TestOut: A+ CORE 1 (220-1101) Domain 3.0: Hardware PART #2
While performing data entry on your Windows 11 laptop, your screen suddenly goes black. What can you do immediately to troubleshoot the issue without losing any data that you have entered? Answer Press the Windows key + P four times Press F5 four times Press Ctrl + Shift + B Press Ctrl + Alt + Del
Press the Windows key + P four times
You are currently using a cellular network plan that provides maximum speeds of up to 10 Gbps for your smart phone. Which of the following cellular network types are you using? Answer 5G 4G 3G 2G
5G
What is a Peripheral Component Interconnect (PCI) and why is it used?
A type of standard connection on the motherboard that allows you to insert a card for peripheral connections and add to the capabilities of a computer. Often called an expansion slot, to add expansion cards such as extra serial or USB ports, network interfaces, sound cards, modems, disk controllers, or video cards.
Which of the following accurately describes a hypervisor? (Select two.) Answer Allocates the storage space for a virtual machine. Allows virtual machines to interact directly with the hardware. Manages access to software programs on the host. A layer of software that resides between the virtual operating system and the hardware. Controls the number of virtual machines a host can accommodate.
Allows virtual machines to interact directly with the hardware. A layer of software that resides between the virtual operating system and the hardware.
What is the correct order for installing a processor for proper cooling? Answer Thermal paste, CPU, heat sink, fan Heat sink, CPU, thermal paste, fan CPU, heat sink, thermal paste, fan CPU, thermal paste, heat sink, fan
CPU, thermal paste, heat sink, fan
Which of the following accurately describe a Type 2 hypervisor? (Select two.) Answer Can run on any OS. Dramatically improves performance of a Windows virtual machine. Acts as an OS on a physical host machine. Acts as a software application. Manages access to software programs on the host.
Can run on any OS. Acts as a software application.
What is an advantage of using scan-to-email over scan-to-folder network document scanning? Answer It supports SSL encryption. It can transmit larger files. It can share scanned files to the network. It is supported by the SMB protocol.
It can share scanned files to the network.
What is Small Computer System Interface (SCSI) and why is it still used after 20 years?
It is a standard for attaching storage devices to a computer. referred to as "scuzzy" being replaced by SAS SCSI devices are typically found in high-end workstations and servers. Serial ATA has largely displaced SCSI on smaller systems as it performs very well and is cheaper.
What are the basic steps of installing a motherboard?
Outline Steps for How to Install Motherboard 1: Prepare your Tools 2: Unpack the Board 3: Measure where the Motherboard goes 4: Screw in the Standoffs 5: Remove Unnecessary Bits 6: Install I/O Shield 7: Slide the Motherboard into Place 8: Screw in the Motherboard 9: Identify and Plug-in the ATX Connector 10: Identify and Plug-in CPU Power Connectors 11: front panel connectors (led, reset ect...)refer to motherboard manual
What are some typical onboard input/output (I/O) connectors?
USB, Firewire, SCSI, PS/2 mouse and keyboard ports USB ports Serial ports (COM 1, 2, 3, and 4) Parallel port Audio jacks Ethernet port
A laptop that you previously purchased was shipped with SO-DIMM memory to accommodate the laptop's form factor. You would now like to upgrade the memory. Which of the following is an upgrade to the SO-DIMM standard? Answer DDR3 UniDIMM SODIMM2 DDR4
UniDIMM
When do you need to upgrade the system BIOS? Answer Whenever a BIOS update provides functionality that is not currently supported, but is required by the operating system or hardware. Whenever you install a new hard disk drive. Whenever the BIOS settings need to be modified. Incorrect answer: Whenever you add a new peripheral device, such as a keyboard, mouse, or printer.
Whenever a BIOS update provides functionality that is not currently supported, but is required by the operating system or hardware.
Where do you install the heat sink and fan once you insert the CPU into the motherboard socket? AnswerI You install the heat sink on top of the CPU and the fan to the side of the CPU. You install the fan on top of the CPU and the heat sink to the side of the CPU. You install both to the side of the CPU. You install both on top of the CPU.
You install both on top of the CPU.
The A+ exam expects you to know the steps in the laser printing process. Place the following steps in the correct order:____Transferring____Fusing____Processing____Cleaning____Charging____Developing--Exposing
__5__Transferring__ 6__Fusing__ 1__Processing__ 7__Cleaning__ 2__Charging__ 4__Developing__ 3__Exposing
What does a Molex connector do?
it connects your computer power supply to drives and devices inside the computer
Why is the USB-C connection so popular?
due to power delivery support, charging capabilities and transfer speeds are faster.
Which type of USB 3.0 connector is shown here? MiniUSB Type-A Type-B MicroUSB
MicroUSB
Match each USB connector type on the left with the image label on the right. (Not all USB connector types will be used.)
--Connector 1 is a USB 2.0 Type-B connector, which is a square connector with two beveled corners. Type-B connectors are mostly used with printers. Some networking devices, such as hubs and modems, also use this connector. --Connector 2 is a USB 2.0 microUSB connector designed for smartphones and tablet devices. microUSB connectors are approximately half the thickness of miniUSB connectors, making microUSB more appropriate for smaller devices. --Connector 3 is a USB 2.0 miniUSB connector, which is used by portable electronic devices, such as digital cameras and some portable storage devices. --Connector 4 is a USB 3.0 Micro-B connector, which is used by small portable electronic devices, such as portable storage devices.
Match each of the motherboard components on the left with the appropriate description on the right. Each component is used once. Drag PCI slots Flash memory Chipset Internal connectors i/o connectors CMOS battery Drop 1.Maintains an accurate system time and date, even when the power is off. 2.Allow components such as LED lights and fans to be plugged in 3.Often called an expansion slots, they allow you to add cards to expand computer capabilities. 4. Contains firmware that is used to configure motherboard settings and initialize devices. 5.Include components such as USB ports, audio jacks, and an ethernet port. 6.Facilitates communication between the processor, memory, and peripheral devices.
1. CMOS battery 2. Internal connectors 3. PCI slots 4.Flash memory 5. i/o connectors 6. Chipset
Match each virtualization component on the left with the appropriate description on the right. Each type of component may be used once, more than once, or not at all. Drag Host machine Hypervisor Virtual machine Virtual hard disk Drop 1. Provides the hardware necessary to create a virtualized environment. 2. A thin layer of software that resides between the virtual machine and hardware. 3. A software implementation of a computer. 4. A file created to store data. 5. Allows virtual machines to interact with hardware.
1. Host machine 2. Hypervisor 3. Virtual machine 4. Virtual hard disk 5. Hypervisor
Which of the following BEST describes the cloud computing service model? IaaS DaaS PaaS SaaS 1. delivers infrastructure to the client, such as processing, storage, networks, and virtualized environments. 2. delivers software applications to the client either over the internet or on a local area network. 3. delivers everything a developer needs to build an application on the existing cloud infrastructure. 4. stores and provides data from a centralized location without the need for local collection and storage.
1. Iaas 2. Saas 3. Paas 4. Daas
Drag each bus type on the left to the appropriate characteristic on the right. (You can use a bus type more than once.) Drag Peripheral Component Interconnect (PCI) PCI Express (PCIe) AGP AMR Drop 1. The CPU and bus can process concurrently. 2.Replaced ISA and VESA bus standards. 3.Each bus slot routes data through a point-to-point dedicated connection. 4.Typically used for network cards, USB cards, and sound cards. 4.A dedicated bus type used by dedicated video cards. 5.Attaches to the motherboard to allow additional cards to be installed. 6.Data rates depend on the protocol version and number of transmission lines.
1. Peripheral Component Interconnect (PCI 2. Peripheral Component Interconnect (PCI 3. PCI Express (PCIe) 4. PCI Express (PCIe) 5. AGP 6. AMR 7. PCI Express (PCIe)
Match each cloud computing definition on the left with the appropriate characteristic on the right. Each characteristic may be used once, more than once, or not at all. Drag Public cloud Private cloud Community cloud Hybrid cloud Drop 1. Provides resources to a single organization. 2. Combines public, private, and community cloud resources from different service providers. 3. Designed to be shared by several organizations. 4. Provides computing resources that are accessible to the general public. 5. Keeps an organization's data separate and secure from any other organization using the same service provider. nothing selected
1. private cloud 2. hybrid cloud 3. community cloud 4. Public cloud 5. Private cloud
You have an older computer that has four DDR2 memory slots. Currently, there are two 512-MB memory modules installed. You check the motherboard documentation and find that the system has a 4-GB memory limitation. You want to add more memory to this system. What is the maximum total amount of usable RAM you can have in this system by adding new memory modules (and without replacing the existing memory modules)? Answer 2 GB 4.5 GB 1.5 GB 3 GB 4 GB 3.5 GB
3 GB the two existing modules total 1 GB of RAM. You have two remaining slots with which you can add memory to the system. Because the motherboard has a 4 GB memory limit, there is also a 1 GB limit for each memory slot. So, you could add (at most) two 1-GB modules in the remaining slots, which would bring the system's total RAM to 3 GB.
You have just purchased a smartphone with a USB Type-C cable connector for charging your phone. Which of the following is a USB Type-C connector? (Select one.)
4 Number 4 is a USB Type-C connector that you use for charging a smartphone. Number 1 is a USB 3.0 Type-A connector and is often used on wired mice and keyboards or for a USB memory stick. Number 2 is a USB 3.0 Type-B connector commonly used with a printer, scanner, or other large device. Number 3 is a USB 2.0 Micro-B connector widely used on smartphones and tablets.
Consider the following diagram of a typical motherboard.Drag the label on the left to the letter on the right that best identifies the associated connector.
A - PCI B - PCIe x16 C - PCIe x1 D - Case fan power E - CPU power F - CPU G - Memory H - Power supply I - SATA J - Front/top panel K - USB L - IEEE 1394
You have connected your printer directly to your Windows workstation with a USB cable. Which type of printer have you set up? Answer A network printer A local printer A web-enabled printer A shared printer
A local printer
Match the cooling system types on the left with the appropriate characteristics and uses on the right. Each cooling system type can be used once, more than once, or not at all. Drag Active heat sink Passive heat sink Liquid cooling Power supply Drop Used for cooling high-end video cards Used for cooling high-end gaming computers Has a fan attached to the heat sink Used for cooling CPUs Exhausts hot air out of the back of the case Used for cooling memory modules Used for cooling high-performance systems Has no fan attached to the heat sink
Active heat sink:- Used for cooling high-end video cards- Has a fan attached to the heat sink- Used for cooling CPUs Liquid cooling:- Used for cooling high-end gaming computers- Used for cooling high-performance systems Passive heat sink:- Used for cooling memory modules- Has no fan attached to the heat sink power Supply:- Exhausts hot air out of the back of the case
What functions do chipsets perform on newer systems?
An electronic chipset manages the flow of data between components on a motherboard. It's the traffic controller between the CPU, GPU, RAM, storage, and peripherals. Experts have referred to it as the "glue" of the motherboard
When you turn on your workstation, you immediately hear a grinding noise coming from inside the computer case. Which of the following are the MOST likely causes of this noise? Answer Dust buildup that needs to be cleaned. A POST test error message. A connector that is not seated properly. A video card that is failing. An uneven case surface that causes fan blade and motor noise.
An uneven case surface that causes fan blade and motor noise .Dust buildup that needs to be cleaned.
Match each key printing term on the left to the appropriate description on the right. Software that allows the printer to communicate with the print device. Connection point for the print device to connect to a print server. Location on the hard disk that holds print jobs waiting to be processed. Software process that sends print jobs to the print device. Software process that captures print jobs from applications. Print spooler print port print driver print queue print server
Below are the correct definitions for each printing term. Print driver - The software that allows the printer to communicate with the print device. Printer port - The connection point for the print device to connect to a print server. Print queue - The location on the hard disk that holds print jobs waiting to be processed. Print server - The software process that sends print jobs to the print device. Print spooler - The software process that captures print jobs from applications, places them in the print queue, and then sends each print job to the print device.
You have just installed a new video card in your desktop computer for gaming purposes. Which of the following power supply connectors is designed to provide additional dedicated power to your new video card? (Select the correct connector.)
C
jeremy has just purchased an entry-level filament 3D printer to create three-dimensional game accessories. He has just printed his first game piece, but there are problems with adhesion between the filament layers, and the final piece is slightly warped. Which of the following BEST provides the solution to Jeremy's issues? Answer Calibrate the extruder Calibrate the build platform Calibrate the stepper motors Use a heated bed
Calibrate the build platform
Inkjet printers spray microscopic dots of ink with precise, controlled movement. Which of the following components carries the printhead back and forth during a print job? Answer Stepper motor Duplexing assembly Rubber rollers Carriage assembly
Carriage assembly
Which type of resource offers the following advantages? Flexibility of access Ease of use Self-service resource provisioning API availability Service metering Ability to try out software applications
Cloud resources
You want to configure your computer so that a password is required before the operating system will load. What should you do? Configure a user password in the BIOS/UEFI. Configure an administrator password in the BIOS/UEFI. Configure chassis instruction detection. Require complex passwords in the Local Security Policy.
Configure a user password in the BIOS/UEFI. Configuring a user password in the BIOS/UEFI requires that a valid password is entered before the operating system will load. When an administrative password is set, it must be entered in order to access the firmware setup program. Chassis intrusion detection helps you identify when a system case has been opened. Password settings in the Local Security Policy control passwords associated with user accounts that are configured within the operating system. These passwords are used after the system loads the operating system, not before.
What is a digital visual interface (DVI) interface used for and why is it still useful?
DVI is a video display interface. It was developed to be an industry standard for transmitting digital video content to display devices at resolutions as high as 2560 x 1600. Common devices that utilize the DVI connection are computer monitors and projectors
What are the benefits of installing integration services (IS) on a Hyper-V Windows virtual machine? (Select two.) Answer Lets you cut and paste between the virtual machine and host. Makes it possible to decrease the virtual machine storage space. Lets you select a NIC if you have configured an external virtual network. Dramatically improves performance by installing Hyper-V aware drivers. Lets you increase the amount of RAM used by the virtual machine.
Dramatically improves performance by installing Hyper-V aware drivers. Lets you cut and paste between the virtual machine and host.
What are the benefits of installing integration services (IS) on a Hyper-V Windows virtual machine? (Select two.) Answer Lets you increase the amount of RAM used by the virtual machine. Makes it possible to decrease the virtual machine storage space. Dramatically improves performance by installing Hyper-V aware drivers. Lets you select a NIC if you have configured an external virtual network. Lets you cut and paste between the virtual machine and host.
Dramatically improves performance by installing Hyper-V aware drivers. Lets you cut and paste between the virtual machine and host.
You are attempting to boot a new system. The boot fails, and the system sounds a beep code. Which of the following describes the MOST likely cause of this error? Answer The POST failed to recognize all of the memory. Either a card/memory module is not seated properly or the system includes unsupported memory. The new memory is not compatible and was not installed and configured properly. Either no memory is installed or the memory was not detected.
Either no memory is installed or the memory was not detected. If the system boot fails and sounds a beep code, the most likely cause is that either no memory is installed or the memory was not detected. If a card or memory module is not seated properly or the system includes unsupported memory, the system will boot, but the display will remain blank. If POST fails to recognize all of the memory, the system will boot, but the memory count will be incorrect.
Which key advantages do containers have over virtual machines? (Select two.) Answer Smaller size and may only require a few megabytes Portability between hypervisor environments The ability to run legacy software on an updated operating system Hardware optimization Faster start times for containerized applications
Faster start times for containerized applications Smaller size and may only require a few megabytes --Virtual machines are portable between different hypervisors, while containers are only portable between different families of operating systems.
Which of the following functions are enabled by Server Message Block (SMB) protocol when using the scan-to-folder network document scanning method? (Select two.) Answer Secure transmission through SSL encryption Ability to use the Windows Fax and Scan utility to enable transmission File, print, scan, and device sharing Client-server network communication Targeting of individuals or groups
File, print, scan, and device sharing Client-server network communication
What is a form factor and why is it important?
Form factor for computers refers to the size, shape, and physical specifications of hardware or hardware components. Computer form factor is used to describe any physical aspect of a computer system. Form factor is very important for connection compatibility.
Your company currently has an on-premises cloud solution that provides services to its employees. However, the company would like to begin offering some services to the public from the cloud. Which of the following cloud computing solutions would BEST meet your company's new cloud computing requirements? Answer Private cloud Community cloud Hybrid cloud Public cloud
Hybrid cloud
You were recently hired by a small startup company. The company is in a small office and has several remote employees. You have been asked to find a business service that would accommodate the company's current size but would also be able to scale as the company grows. The service needs to provide adequate storage as well as additional computing power. Which cloud service model would BEST fit these requirements? Answer IaaS DaaS PaaS SaaS
IaaS --Infrastructure as a Service (IaaS) delivers infrastructure to the client, such as processing, storage, networks, and virtualized environments. The client deploys and runs software without purchasing servers, data center space, or network equipment. --Software as a Service (SaaS) delivers software applications to the client either over the internet or on a local area network. --Platform as a Service (PaaS) delivers everything a developer needs to build an application on the existing cloud infrastructure. The deployment comes without the cost and complexity of buying and managing the underlying hardware and software layers. --Data as a Service (DaaS) stores and provides data from a centralized location without the need for local collection and storage.
Your company relocated you from the United States to their United Kingdom office in London. You brought your personal computer with you, and you are in the process of setting it up. Your computer was previously configured to receive 115 VAC, but the electricity in London uses 230 VAC. Which of the following would allow your computer to run on 230 VAC? Answer Edit the BIOS and modify the voltage input setting. Inspect the power supply unit for a manual voltage switch and move it to 230 VAC. Otherwise, no action is necessary. Purchase a new power supply that is compatible with 230 VAC.: Purchase a voltage converter and plug your computer into the converter box.
Inspect the power supply unit for a manual voltage switch and move it to 230 VAC. Otherwise, no action is necessary.
As an IT technician, you added a printer for a client. When you did this, you were prompted to select and install the drivers. Which of the following can you do to avoid repeating this step for subsequent clients? Answer Configure a wireless print server to be accessible on the network. Reconfigure the printer as a wireless printer so that the printer drivers are not necessary. Configure the computer for each client to act as a print server. Install the printer drivers on the print server.
Install the printer drivers on the print server.
As an IT technician, you added a printer for a client. When you did this, you were prompted to select and install the drivers. Which of the following can you do to avoid repeating this step for subsequent clients? Answer Configure the computer for each client to act as a print server. Reconfigure the printer as a wireless printer so that the printer drivers are not necessary. Install the printer drivers on the print server. Configure a wireless print server to be accessible on the network.
Install the printer drivers on the print server.
A customer needs to use several applications. Currently, the computer cannot keep all the necessary applications open at the same time. Which of the following components should you consider upgrading? Answer CPU System board Hard disk drive Memory
Memory
Drag each internal hard drive connector type on the left to the appropriate description on the right. Drag SATA SCSI IDE Molex SAS Drop A common type of connector used to power internal computer components. Usually found only in high-end servers, mainframe computers, and RAID storage devices. Frequently used in modern computers to connect hard drives to the motherboard. An older technology where the cable connects to the motherboard and two devices. A point-to-point interface typically found in enterprise-level storage systems, like RAID and tape drives.
Molex SCSI SATA IDE SAS
For a special project, you have been asked to recommend the lowest profile desktop computers available. You are attempting to put together the specifications for these machines. Which of the following types of cards are attached to the motherboard and allow additional cards to be installed? Answer PCMCIA Communications and networking riser VESA local bus Riser
Riser Riser cards attach to the motherboard and allow additional cards (called daughter cards) to be installed. The primary benefit of a riser card is that by installing expansion cards parallel to the motherboard, it's possible to create a low-profile design. Communications networking riser (CNR) is a type of expansion slot found on some motherboards that is used for network and sound expansion boards. Personal Computer Memory Card International Association (PCMIA) cards were used several years ago to add devices to laptops. VESA local bus was also a type of expansion slot found on older motherboards that was primarily used for the video interface.
What is the hard drive connection frequently used in modern computers?
SATA (or Serial Advanced Technology Attachment) is the default interface for most desktop and laptop hard drives. They are referred to as SATA hard drives, but they are actually rotary hard drives with spinning platters and a moving needle that writes data to consecutive sectors on each platter.N
Your company cloud service currently provides data storage, processing, and network connectivity that hosts several services and applications used by your employees. You want to transition to a cloud service that provides many of these services and applications natively without the IT department needing to constantly maintain and update the services and applications. In addition, the IT department wants to make sure that the cloud service provides employees with resources that are segregated from other employees. Which of the following cloud service solutions meets these requirements? Answer SaaS with a simple multi-tenancy implementation. SaaS with a fine-grain multi-tenancy implementation. PaaS with a simple multi-tenancy implementation. PaaS with a fine-grain multi-tenancy implementation.
SaaS with a simple multi-tenancy implementation. --Software as a Service (SaaS) would deliver software applications and services to the employees either over the internet or on a local area network. In addition, providing a simple multi-tenancy implementation would allow employees to have their own resources segregated from other employees. In a fine-grain multi-tenancy solution, resources are shared. --Platform as a Service (PaaS) is designed to deliver everything a developer needs to build an application. PaaS is not designed to deliver applications to end users. In addition, multi-tenancy is part of the SaaS model, not the PaaS model.
You have been tasked with creating a new software application and test the development of the software. You want an environment that can be isolated from the production network for the development and testing. What virtualization feature will BEST meet your application development requirements? Answer Application virtualization Cross-platform virtualization Sandbox virtualization Hardware optimization
Sandbox virtualization --Application virtualization is the process of installing and accessing applications virtually to help reduce licensing costs, increase accessibility for local and remote employees, and make it easier to install and maintain applications. --Cross-platform virtualization is the process allowing an operating system to access an application designed to run on a different operating system. --Hardware optimization is the process of making the most efficient use of physical hardware. For example, instead of being idle, the processor is optimized to process several tasks at a time.
While creating a virtual machine, you decide to set it up to use an external network. What else do you need to do to enable the eternal network configuration? Answer Select a NIC using the virtual switch manager. Set the RAM on the virtual machine to match the host. Make sure that you are using a Type 1 hypervisor. Configure the virtual machine to use Remote Desktop Protocol (RDP).
Select a NIC using the virtual switch manager. --If you choose an external network configuration, you need to use the virtual switch manager to select a NIC. --Matching the RAM on the host and configuring the virtual machine to use RDP are not requirements for enabling an external network configuration. --A Type 1 hypervisor acts as an OS on a physical host machine. The type of hypervisor (Type 1 or Type 2) does not impact the external virtual network configuration
Susan works in the research and development department. She recently purchased a large high-speed external drive and has attached the drive to her computer using a USB cable. Her drive requires a minimum data transfer speed of 5 Gbps and needs to have access to 600 mA/15 volts of USB power to function properly. Although the correct drivers are installed, when she plugs her drive into her workstation, the drive is not working. To troubleshoot the problem, she has connected her drive to her coworker's computer, where the drive functions properly. No additional cables are required for this drive. Which of the following is the MOST likely reason that Susan's external hard drive is not working? Answer Susan has connected her drive to a USB 3.2 port, but the drive is only made to work with a 2.0 port. Susan has connected her drive to a USB 3.2 port, which does not support the minimum data transfer speed required. Susan has connected her drive using a Type-C cable, which does not have enough power for her drive. Susan has connected her drive to a USB 2.0 port, which does not have the required data transfer speed.
Susan has connected her drive to a USB 2.0 port, which does not have the required data transfer speed.
What is the video connection found on most televisions and entertainment systems?
The " HDMI Type A connector" is the most common version and can be found on the majority of audio visual equipment and devices, from your TV, Blu-Ray and XBox to professional distribution equipment such as HDMI distribution amplifiers, matrix devices and siganl switchers.
Which of the following BEST describes the purpose of the north bridge chipset? Answer The chip that controls the PCI bus. The chip that controls the audio. The chip that controls all of the USB ports. The chip that controls the system BIOS
The chip that controls the PCI bus.
Your laser printer prints a vertical black line on every page. You change the toner cartridge, but the problem does not go away. What is the MOST likely problem? Answer Your laser printer prints a vertical black line on every page. You change the toner cartridge, but the problem does not go away. What is the MOST likely problem? Answer The corona wire is dirty. The fuser assembly is damaged. The photosensitive drum is wearing out. The paper is poor quality.
The corona wire is dirty.
Your laser printer prints a vertical black line on every page. You change the toner cartridge, but the problem does not go away. What is the MOST likely problem? Answer The photosensitive drum is wearing out. The paper is poor quality. The corona wire is dirty. The fuser assembly is damaged.
The fuser assembly is damaged.
Lately, your computer has been spontaneously shutting down after only a few minutes of use. What is the likely cause? (Select two.) Answer The CPU is bad. The CPU is not supported by the BIOS. Someone unplugged the computer without performing a proper shutdown first. The power connector for the fan was not connected to the motherboard. The heat sink and fan were not installed correctly.
The power connector for the fan was not connected to the motherboard. The heat sink and fan were not installed correctly
Hannah has been working for your company for several years. Recently, she moved to a new department, which is located on a different floor. After the move, Hannah informs you that when she tries to print a Microsoft Word document (the same program she has always used), the printer on her new floor prints page after page of seemingly random characters. Which of the following is the MOST likely cause of Hannah's print problems? Answer The program used to create the document has a bug. The hard drive on the print server is corrupt. The wrong printer driver has been selected. The cable connecting the printer to the network is failing.
The wrong printer driver has been selected.
What are the two classifications for how universal serial bus (USB) devices are powered?
They are classified as low-powered or high-powered devices, depending on the amount of power they draw from the USB bus. Low powered devices use 100 mA or less. High powered devices use between 100 and 500 mA (up to 900 mA for USB 3.0).
You want to create a virtualization environment that runs directly on the host machine's hardware to manage the virtual machines. Which of the following virtualization types should you use? Answer Type 1 hypervisor Type 2 hypervisor Container virtualization VDI
Type 1 hypervisor
Aubrey, an employee in the marketing department, has told you that when she prints to her laser printer, faint ghost-like images are being printed on her new page. As an IT administrator, you check with other employees who use the same printer and find that they are not experiencing the same problem. Which of the following would be the BEST fix for this issue? Answer Use 99% isopropyl alcohol and a soft cloth to gently clean the imaging drum. Use pre-printed paper that has been printed with laser-compatible print toner. Remove the toner cartridge and gently shake it to equally distribute the image toner. Replace the imaging drum, as it is probably at end of life.
Use pre-printed paper that has been printed with laser-compatible print toner.
Aubrey, an employee in the marketing department, has told you that when she prints to her laser printer, faint ghost-like images are being printed on her new page. As an IT administrator, you check with other employees who use the same printer and find that they are not experiencing the same problem. Which of the following would be the BEST fix for this issue? Answer Use pre-printed paper that has been printed with laser-compatible print toner. Use 99% isopropyl alcohol and a soft cloth to gently clean the imaging drum. Remove the toner cartridge and gently shake it to equally distribute the image toner. Replace the imaging drum, as it is probably at end of life.
Use pre-printed paper that has been printed with laser-compatible print toner.
Which of the following are options for connecting a computing device, such as a notebook computer or tablet, to a cellular network? (Select four.) Answer Use the device's Wi-Fi to connect to the network through a cellular Wi-Fi hot spot. Use an integrated transmitter to connect the device directly to the cellular network through a satellite. Use an integrated cellular antenna to connect the device directly to the cellular network. Use the device's Wi-Fi to connect to the cellular network through a cable modem's Wi-Fi antenna. Use a USB cellular adapter to connect the device directly to the cellular network. Use a USB cable to connect the device to the network through a smartphone. Use a USB cable to connect the device to the cellular network through a cable modem. Use a USB transmitter to connect the device directly to the cellular network through a satellite.
Use the device's Wi-Fi to connect to the network through a cellular Wi-Fi hot spot. Use an integrated cellular antenna to connect the device directly to the cellular network. Use a USB cable to connect the device to the network through a smartphone. Use a USB cellular adapter to connect the device directly to the cellular network.
Which of the following factors significantly determine the number of virtual machines that a host can accommodate? (Select two.) Answer What has been allocated by the Hyper-V manager. Installation of integration services (IS) on the virtual machine. The VHD file you want to use. The components installed on host machine. The number of software applications installed on the host machine.
What has been allocated by the Hyper-V manager. The components installed on host machine.
Which of the following factors significantly determine the number of virtual machines that a host can accommodate? (Select two.) Answer What has been allocated by the Hyper-V manager. The VHD file you want to use. Installation of integration services (IS) on the virtual machine. The components installed on host machine. The number of software applications installed on the host machine.
What has been allocated by the Hyper-V manager. The components installed on host machine. --The number of virtual machines a host can accommodate depends on the components installed on the host machine and what has already been allocated by the Hyper-V manager. The number of software applications installed on the host machine, the VHD file you want to use, and the installation of IS have little or no impact on determining the number of virtual machines that a host can accommodate.
A customer needs to use several applications. Currently, the computer cannot keep all the necessary applications open at the same time. Which of the following components should you consider upgrading? Hard disk drive CPU System board Memory
When an application starts up, it is loaded into memory. If the computer does not have sufficient memory, the application cannot start. To remedy the problem, add more memory to your computer. You upgrade the hard disk to provide additional storage space for files. You upgrade the CPU to execute programs faster or to provide advanced processing features. You upgrade the system board to support new components, such as newer memory modules, CPUs, or bus types.
You have just upgraded the memory in one of your network servers by adding two 4-GB ECC memory cards. Before purchasing the new memory, you made sure that the modules fit in the memory slots (packaging) and the speed (memory frequency) was supported by the memory controller. What did you forget to check that would significantly impact the memory checking of your new ECC memory cards? Answer Whether or not the new memory modules are single- or double-sided. Whether or not the existing memory modules support ECC. Whether or not the existing memory modules support parity RAM. Whether or not the new memory modules are buffered.
Whether or not the existing memory modules support ECC. You forgot to check whether or not the existing memory cards support ECC. Mixing ECC and non-ECC memory would disable the error correction function on the new memory cards.
You are using a patch panel to connect the computers in your building to the appropriate switches, and you need to connect the Ethernet wires from the building network port cables to the patch panel. Where do you connect the wires on a patch panel? Answer You connect the wires to the frontside of the panel. Yon connect the wires to the backside of the panel. You connect the incoming wires to the front and the outgoing wires to the back. You connect the outgoing wires to the front and the incoming wires to the back.
You connect the wires to the backside of the panel
You are in the process of installing a new motherboard in your workstation. You have already installed the CPU, heat sink, and memory. You have inserted the I/O shield into the case, fastened the standoffs to the case, and attached the motherboard to the standoffs. You are now ready to complete the installation. Drag each remaining step on the left to the right in the appropriate order that you need to complete them
You should perform the steps in the following order to complete the motherboard installation: 1. Connect the power and accessory cables. 2. Connect your drives to the SATA connectors. 3. Install additional devices in the expansion slots. 4. Conned the wires for the front/top panel ports. 5. Document the settings for the new motherboard.
Consider the memory modules shown in the image below. Drag each label on the left and drop it on the letter on the right that best identifies the associated memory module form.
a. DDR (double data rate synchronous dynamic RAM) DIMM has a single notch, slightly off-center. DDR memory has 184 pins. b.DDR3 DIMM has a single notch that is more off-center than the notch for DDR or DDR-2. Like DDR2, DDR3 has 240 pins. c.DDR4 DIMM has a single notch, slightly right of center. DDR4 has 288 pins. d.DDR2 DIMM has a notch that is slightly closer to the middle and has more pins (240) than DDR memory. e.200-pin SO-DIMM has a notch that is farther off-center than 144-pin SO-DIMM. These modules are used by DDR2 and DDR3 memory. f.144-pin SO-DIMM is used in notebook computers. The notch is slightly off-center. g.UniDIMM has a notch that is positioned similar to 200-pin SO-DIMM. UniDIMM supports both DDR3 and DDR4 memory.