Mega Comptia A+ 901 Study set

You're working with a printer that has a failed transfer corona. Which of the following is a function of transfer corona in the laser printer?

transferring toner from the drum to the paper

Which of the following layers of the OSI model signals "all clear" by making sure the data segments are error free?

transport

What do you need to be able to decode NTSC transmissions for viewing on a computer?

tv tuner card

Which of the following devices also works as a video capture card?

tv tuner card

Which of the following I/O ports has the slowest data transfer rate?

usb 1.1

Which of the following ports are able to transfer data at the rate of 400 Mbps and more?

usb 2.0, firewire, usb 3.0

Which of the following is core virtualization software that enables multiple virtual computers to run on a single physical host?

hypervisor

Which of the following printers uses toner for printing on a paper?

laser

Which of the following in a laser printer draws the image on the photosensitive drum?

laser beam

A client wants a fixed, roaming, and portable mobile wireless broadband connection without the need of direct line of sight with a base station. Which technology will he prefer?

WiMax

What transfer rate is supported by the 72-pin SODIMM?

32-bit

Which of the following RAID level combinations make RAID 10?

0,1

How many maximum device(s) can be connected to a SATA 300 port?

1

Jennifer, a network administrator, is implementing disk redundancy in all database servers. She also wants to use minimum number of disks. Which of the following RAID configurations will she use to complete implementation?

1

Which of the following is a valid IP address assigned through APIPA?

169.254.1.221

Which of the following are the types of the IEEE 1394 connectors?

4-pin, 6-pin

Which of the following wireless standards provides the lowest theoretical throughput?

802.11b

Which of the following IEEE 802 standards defines a bus topology using coaxial baseband cable and is able to transmit at 10Mbps?

802.3

A user wants to track his movements and heart rate. Which of the following devices should he choose?

Fitness monitor

Which of the following is the most secure among the following encryption algorithms?

AES

Which of the following adapter types is used to deliver the best performance for high end graphics?

AGP

While printing images using a laser printer, light images of previously printed pages are appearing on the current page. Which of the following is the cause of the issue?

Broken cleaning blade, malfunctioning erasure lamp

Which of the following optical disc types is intended for high-density storage of high-definition video as well as data storage?

BD RE

Which of the following global navigation satellite systems has maximum number of satellites?

BDS

What screen size typically identifies a computer as a tablet?

Between 7 inches and 12 inches

You're connecting AT power supply to a motherboard. Which color wires of the power connector will be set adjacent to each other on the motherboard?

Black to black

What is the physical component where data is stored in a HDD?

Blu ray

Which of the following communication technologies is designed for a network known as a PAN?

Bluetooth

Which of the following is not held in the CMOS memory while the system power is off?

CMOS

The sales department of your organization has been provided with ten laptops. As a security administrator, you are concerned for their safety. Which of the following will you use to prevent their theft?

Cable lock

Which of the following classes of IP address allows highest numbers of hosts per network?

Class A

You've attached a flash storage device and an external hard disk to your laptop running Windows 7. You're required to detach both devices safely from the laptop. Click to select the steps to accomplish the task, and then drag them into the correct order.

Click, remove, eject

Which of the following is not an expansion slot?

DDR

Which of the following are the differences between DDR3 SDRAM and DDR2 SDRAM?

DDR3 transfers data at twice the rate of DDR2., DDR3 memory power consumption is 30% less as compared to DDR2.

Which of the following are types of broadband access?

DSL, cable, fiber-optic

Which of the following is used to enable both analog and digital display devices to use a single connector?

DVI

How many octets in a class C IP address are reserved for network ID?

First three

Maria, an employee, needs to work from home. The IT manager suggests her to purchase a device that will allow use of monitor and input devices with the laptop. Which of the following devices is most suitable for this purpose?

Docking station

Jennifer has a laptop that has a PATA controller. She wants to add a SATA hard drive for storage. Which of the following actions will she take to accomplish the task?

Ext USB

A server on a network contains two network cards. The server is configured in such a way that if a primary network card fails, the standby network card gets activated. Which of the following terms best describes this phenomena?

Fault Tolerance

Which of the following cannot be the cause of paper jams in a laser printer?

Faulty driver

How many GPS satellites must a GPS receiver be in contact with to calculate vertical position?

Four

Which of the following can deliver up to eight channels of digital audio in addition to video?

HDMI

Which of the following components need to be considered when building a home theater PC?

HDMI output for high-definition video and audio, Video card with both GPU and HD capabilities, Maximum RAM supported by the motherboard

Which of the following is an advantage of HDMI over DVI?

HDMI transmits audio and video.

Which of the following custom configurations do not benefit from enhanced graphics?

Home server pC, thin client

Which custom configuration needs to support media streaming?

Home server pc

Which of the following would not be used to connect a printer to a system?

IDE

Which unique address is a 128-bit address written in hexadecimal?

IPv6

In which of the following conditions does BIOS need to be updated?

If the BIOS does not support new devices, If users have to use new hardware features or options supported by the motherboard, but not supported by the computer BIOS

Which of the following statements about the DVI-I connector are true?

It is used for both digital and analog signal connections. It contains 4 more pins than the DVI-D connector.

Which of the following is the most common cause of LCD display failure?

Inverter

You work as network administrator for Tech Perfect Inc. The company has a TCP/IP-based network. You want to know the current TCP/IP network configuration settings, DHCP server IP address, and DHCP lease expiration date of your network. Which of the following utilities will you use?

Ipconfig

Which of the following are the differences between L2 and L1 cache level?

L2 feeds L1, L2 provides more storage space than L1

You work as network administrator for uCertify Inc. You've purchased a new laptop. When you turn on your laptop, the display on your laptop appears warped and fuzzy. You plug in an external monitor, and the display appears fine on it. What is the most likely the cause of this problem?

LCD display

In which of the following devices is the PCMCIA card commonly used?

Laptop computer

You are talking to a customer regarding his problem. He tells you that he may need a new hard drive. From the description he is giving, you are pretty sure that it just needs to be defragmented. What should you do?

Let the customer finish speaking and then tell him that the problem might be simpler and a new hard drive is not needed.

Which of the following CPU-cooling methods requires a pump to function?

Liquid cooling

Which of the following is an advantage that TN displays have over IPS displays?

Lower power and cost

Which of the following configurations would be most appropriate for thin client system?

Meeting the minimum requirements to run the selected operating system

Which of the following serves as an interface between the device and the network?

NIC

Which of the following cables use BNC connectors?

RG-58, 59

You have just taken over network support for a small company. They are currently using MAC filtering to secure their wireless network. Is this adequate or not and why or why not?

No, you should have WEP or WPA encryption as well.

Which of the following displays sandwiches carbon-based films between two charged electrodes, one a metallic cathode and one a transparent anode?

OLED

You work as network administrator for Blue Well Inc. The company has a Windows-based network. Sofia, a sales manager, has to print some reports every day. You have just finished installing a network printer on Sofia's computer. What will you do before leaving?

Print a test page

You work as network administrator for Dreams Unlimited Inc. The company has a TCP/IP-based network. You are configuring a cable modem on the network to connect to the Internet. Which of the following types of connectors are supported by the cable modem?

RJ-45, F-type, USB

Which of the following is not held in the CMOS memory while the system power is off?

Operating system passwords

Which of the following slots is longer than PCIe?

PCI-X

Which of the following are languages used to communicate with a printer?

PCL, Postscript, Windows GDI

What is the physical component where data is stored in a HDD?

Platter

You're configuring a router for a small marketing company. Some employees of the company frequently make connections with laptops of sales personnel who are outside the network. You want the return connection from outside the network to be automatically routed to the internal computer that initiated the connection. What would allow you to do this?

Port triggering

You're responsible for technical support at a High School. You're concerned about students with some technical knowledge reconfiguring machines, either maliciously or not. You have already made sure Windows is secure and the students' login has the minimum necessary privileges. What else should you do to prevent students from re-configuring the school lab computers?

Put a password on BIOS

Which network card property allows NICs to prioritize and manage data traffic to fully support the networking needs for all devices connected?

QoS

You work as technician for Tech Perfect Inc. You are required to repair a laptop. For this, you need to disassemble the laptop. What should be your first step when you start disassembling your laptop?

Refer to the hardware service manual of the laptop.

Which of the following memory packages or modules is used for DDR memory for laptops?

SODIMM

Which of the following connectors are used with fiber-optic cables?

SC,ST

You work as network administrator for Tech Perfect Inc. The company has a Windows-based network. All the computers on the network are connected to a switch device. Users complain that they are unable to connect to a file server. You try to ping the client computers from the server, but the pinging fails. You try to ping the server's own loopback address, but it fails to ping. You restart the server, but the problem persists. What is the most likely cause?

Servers nic not working

John works as a office assistant in uCertify Inc. He has Windows 8.1 installed on his computer. The computer has multiple printers installed. He complains that whenever he uses a print command to print a document, he is asked to select a printer before printing. He wants the printing to be performed automatically on the printer, which is physically attached to his computer. What will he do to accomplish this?

Set the printer as default

Which of the following should you do to attain optimal image quality with an LCD monitor?

Set the resolution to native

You work as network administrator for McNeil Inc. The company has a Windows-based network. All client computers on the network run Windows Vista. You've configured a network projector on the network. You try to connect to the network projector by using the Connect to a Network Projector wizard. You are able to connect to the projector but unable to do anything else. You verify that the projector is turned on. What is the most likely cause?

Someone else on the network is using the projector.

"The print head for an inkjet printer is a part of the ink cartridge."

TRUE

You forgot the BIOS password of your computer. What are the ways you can reset the password?

Temporarily remove the CMOS battery, Clear the CMOS by shorting the jumper

Which of the following options describes video resolution?

The number of pixels displayed represented in column and row measurements

What are the pinout differences between the T568A and T568B standards?

The wire color attached to pin 1, pin 2, pin 3, pin 6

Which of the following conclusions can be drawn from viewing the given output generated by the ping command-line utility?

There is no connectivity between the source and destination computers.

Drag the tools to match them with their descriptions.

Toner prope-Tesets network ports, wire stripper-removes the outer insulation from the cable, wire crimper- connects a connector to the enf of a cable, punch down tool-connects the network cable to the patch panel

Which of the following is the most common way to sync data from a mobile device to a PC?

USB

You work as network administrator for Net Perfect Inc. The company has a Windows-based network. You configure a computer running Windows 8 as a print server. You send a print job to the computer. The computer flashes the "out of memory" message. You verify that there is ample space left on the hard disk of the computer. Which of the following steps will you take to resolve the issue?

Upgrade the server with more RAM.

Which of the following is the most secure protocol used for encryption in a wireless network?

WPA2

Which optical disc type has the ability to erase the disc and write to it again multiple times?

cd-rw

Which of the following removes the charges from the drum in the process of printing through a laser printer?

corona wire

Which of the following refers to a single memory module playing the role of two separate modules?

double-sided

What does ZIF stand for?

ero Insertion Force

Jennifer has a laptop that has a PATA controller. She wants to add a SATA hard drive for storage. Which of the following actions will she take to accomplish the task?

esata

Webcam

everything but img ssr

You work as technician for Net Perfect Inc. You are troubleshooting a connectivity issue on a network. You are using the ping command to verify the connectivity between two hosts. You want to send larger sized packets than the usual 32-byte ones. Which of the following commands will you use?

ping -i

Which cable is used for 10Base2 Ethernet implementation?

rg-58a/u

Which of the following is a circuit board that is used to extend slots for expansion cards and provides the ability to connect additional expansion cards to the computer?

riser card

Which of the following is used to take a photo identical copy of a physical hard copy of any kind of document?

scanner

Which of the following networking devices work at the Data Link layer of the OSI model?

switch, bridge