Pract test III

x1 x4

A PC tech plugs a x4 PCIe adapter card into a x8 socket. What speed would the card be capable of running? (Select all that apply.)

Antenna gain

A company implements a new wireless Infrastructure. During the installation, an engineer adjusts the signal of all antennas for optimal performance. Which setting does the engineer use to measure dBi?

UDP

A company plans on live streaming a company-wide meeting once a month. Engineers prepare network equipment to allow the traffic. Which protocol is normally used for such a task?

Mobile application management (MAM)

A company realizes that it needs to implement a management solution for mobile phones. Which solution is specific to the restriction of apps installed from a device's app store?

0 5

A computer has three disk drives. Which of the following RAID configurations will most likely be used with such a setup? (Select all that apply.)

The firmware is configured with cryptographic keys. The operating system boot loader is digitally signed.

A critical system is set to use secure boot. What properties are characteristic of the secure boot process? (Select all that apply.)

RAID 0

A data scientist needs to run complex algorithms and machine learning programs that require a significant amount of computing power. The scientist tells the company's IT pro that their current computer is too slow and their data is backed up daily. What RAID configuration would be best for the data scientist where they don't need redundancy?

Thermal grease

A hardware technician replaces the central processing unit (CPU) on an Advanced Micro Devices (AMD) motherboard. What must be applied when connecting the heat sink to the CPU?

2.5 in

A laptop technician in a large corporation needs to upgrade the hard drives on employee laptops. Currently, the laptops have standard 5400 rpm 500 Gb magnetic drives. The technician needs to know what physical drive size to order. What is the normal size for a laptop magnetic drive?

LDAP

A network administrator adds several network printers to a business network. Users can install the printers easily by browsing resources that are available for use. Which protocol enables the ability for the printer to have an automatically populated address book.

Toner cartridge

A printer technician receives a complaint from multiple users sharing a laser printer that the pages they are printing are faded or faint. Upon troubleshooting, the technician ruled out user and server settings. What laser printer component needs replacing to fix this error?

Escape

A security team at a company discovers that malware is rapidly moving from one virtual machine to another in a live environment. What security issue is occurring?

Network Access Server

A support firm installs and configures network access control systems for organizations. This includes implementing the security mechanisms for local and remote computers to authenticate with an internal server system. A switch is put in place on the edge of the network to protect the server and protect against unauthorized traffic. What role does the switch play in the implementation?

Proxy server

A systems administrator looks to control HTTP requests from client computers based on the time of day. What type of service does the administrator deploy when configuring clients in a non-transparent manner?

20+4-pin

A technician builds a spare computer with an older motherboard and purchases a new modular power supply. What type of P1 motherboard connector will the power supply most likely provide?

Print in color or black and white

A technician is managing configuration settings in Windows for a LaserJet printer from the printer's properties dialog box. Among the following options, which one is NOT commonly found in the properties dialog box?

1000BASE-T

A technician looks to wire an office for a medium-sized local area network (LAN). When considering the available standards and speeds, the technician decides to implement Gigabit Ethernet. What specific standard does the technician use?

Cause Symptom Consequence

A technician needs to troubleshoot problems. When problem-solving, what are the three items that define a problem? (Select all that apply.)

M.2

A technician plans an upgrade for several company laptops with new internal storage devices. The requirement is that the new devices interface with a PCI Express bus. What type of device does the technician use?

Ethernet cable

A technician troubleshoots wired connectivity issues with a device. What should the technician check first to resolve a no connectivity issue?

Multiple processing cores combined in the same package

A user complains that a computer is too slow when opening numerous applications. A technician suggests purchasing a new computer that features CMP capabilities to handle the user's workload. Which statement describes the technician's suggestion?

Check for faulty devices by removing one device at a time to see if this fixes the problem. Check for faulty devices by removing all non-essential devices, then adding them back one at a time. Check for a faulty CPU.

A user's computer powers on, but it does not pass the power on self-test (POST) and there is no display on the monitor. The IT specialist starts with the POST issue. Which of the following troubleshooting tests are appropriate in this situation? (Select all that apply.)

Check the configuration of the video card. Update the video card driver.

A user's monitor displays a distortedly large image. To fix the resolution problem, the IT specialist performs which software troubleshooting steps? (Select all that apply.)

UDP

An organization conducts a weekly video conference from its home office to its field locations. Recently, employees at the field locations have been complaining of poor audio and video quality. Which protocol does an engineer monitor for performance issues?

Wi-Fi

Engineers need to share data between the team's laptop devices that are located in the same office space. The speed needs to be at least 50 Mbps. Which technology do the engineers use?

48

How many binary digits are found within a media access control (MAC) address?

Magnetic Optical Solid-state

Non-volatile storage devices hold data when the system is powered off. These devices are also referred to as mass storage. What are the three types of technologies that mass storage devices use? (Select all that apply.)

Duplex

Several users of a shared printer complain that the printer is printing on both sides of a sheet of paper when it should only print on one side. What setting does a technician change?

Enterprise Mobility Management (EMM)

What is a class of management software designed to apply security policies to the use of mobile devices and apps in the enterprise?

USB-C

What is the modern Android-based smartphone and tablet connector for wired peripherals and charging?

Calibration

What issue does the help desk technician suspect is causing a problem of a mouse cursor moving on its own?

Use a loopback tool to test for bad ports.

When troubleshooting internet connectivity issues on a wired network, the first step is to make sure the patch cables are working and physically connected to the network ports. If that is not the problem, what is the next troubleshooting step?

Install a new system fan Use blanking plates

Which of the following solutions can mitigate debris reaching components and address occasional overheating in a system that's positioned safely away from other objects by facilitating airflow to cool down the internal components? (Select all that apply.)