[Free] New Updated (October) 220-801 CompTIA Real Exam 31-40

Ensurepass

 

QUESTION 31

Which of the following requires a MINIMUM of four hard drives?

 

A.

RAID 0

B.

RAID 1

C.

RAID 5

D.

RAID 10

 

Correct Answer: D

Explanation:

http://www.pcworld.com/article/132877/RAID.html (see RAID 1+0, 0+1, 10)

 

 

 

QUESTION 32

A customer has asked for the ability to operate dual digital monitors. Which of the following is the BEST solution for accomplishing this?

 

A.

Split the onboard video port.

B.

Update the video drivers to allow for multiple monitors.

C.

Add an adaptor to the onboard VGA port.

D.

Install a video card with multiple DVI ports.

 

Correct Answer: D

Explanation:

Dual digital monitors can be easily setup by using a video card with multiple DVI ports. You can set up as many monitors as the DVI ports on the video card allow you to do so.

 

 

QUESTION 33

Joe, a technician, installs a new Blu-Ray player via an external cable. The PC has previously had a USB 3.0 expansion card installed into its PCI Express slot. When Joe powers on the Blu-Ray player, he notices the “USB 2.0 Device” pop up in the Windows System Tray. Which of the following are probable causes? (Select TWO).

 

A.

A virus is attacking the USB 3.0 driver, forcing it to operate in USB 2.0 mode only.

B.

The Blu-Ray player is plugged into the wrong port on the back of the PC.

C.

The Blu-Ray player was mistakenly plugged into the FireWire port.

D.

The Bluetooth connection from a nearby mobile device is interfering with the Blu-Ray player.

E.

The Blu-Ray player had a DVD loaded into it and this caused the computer to malfunction.

F.

The technician that installed the USB 3.0 expansion card forgot to install the USB 3.0 driver.

 

Correct Answer: BF

Explanation:

The possible causes might be that the Blu-ray players was plugged into the firewire port mistakenly or the technician that installed USB 3.0 expansion card forgot to install the drivers for it.

 

 

QUESTION 34

Which of the following characteristics BEST differentiates a Home Theatre PC from a CAD PC?

 

A.

Ability to play optical media

B.

Gigabit network connection

C.

Small form factor

D.

Ability to edit large files

 

Correct Answer: C

Explanation:

Home theater PC has a small form factor normally essentially a bookcase in a shelf styled computer that player audio and video. CAD PC needs a lot of muscle like vast amount of memory, video cards, and essentially other high performance parts. Therefore, the main difference between home theater PC and a CAD PC is the form factor which houses essential components.

 

 

 

 

QUESTION 35

When comparing analog display inputs to digital display inputs, which of the following is an advantage that digital has over analog?

 

A.

Allows for higher brightness

B.

More crosstalk

C.

Sustains higher resolutions

D.

Supports widescreen resolutions

 

Correct Answer: C

Explanation:

Digital can sustain higher resolutions whereas analog display has limited resolution.

 

 

QUESTION 36

Ann, a home user, would like to connect her laptop display to her home HD television. Which of the following is the BEST solution?

 

A.

Connecting the laptop’s VGA output to an HDMI adaptor

B.

Connecting the laptop’s VGA output to the television’s VGA input

C.

Connecting the laptop’s USB output to the HD television’s HDMI adaptor

D.

Connecting the laptop’s USB output to the television’s USB input

 

Correct Answer: B

Explanation:

http://sewelldirect.com/articles/How-To-Connect-Laptop-To-TV.aspx

 

 

QUESTION 37

A technician is dispatched to install additional RAM in a computer. The technician unplugs the system from the power source, and removes the cover of the PC. Which of the following should the technician do NEXT?

 

A.

Update the BIOS for compatibility.

B.

Put on an ESD strap.

C.

Use an anti-static bag to hold the RAM while installing.

D.

Clean out the PC with compressed air.

 

Correct Answer: B

Explanation:

Before touching the innards of a computer like RAM, hard disk, CPU or any other component, you need to put an Electrostatic discharge strap so that the components do get static charge from you.

Reference: http://www.webopedia.com/TERM/E/ESD_wrist_strap.html

 

 

QUESTION 38

When installing multiple SCSI drives in a system, which of the following is correct?

 

A.

All drives must have the same SCSI ID.

B.

Drives will be automatically assigned an ID by the controller.

C.

Drives in the same RAID array must have the same SCSI ID.

D.

Each drive must have a different SCSI ID.

Correct Answer: D

Explanation:

http://www.textfiles.com/computers/scsi.txt

 

 

QUESTION 39

Which of the following would be the MOST important factor to consider when building a virtualization workstation?

 

A.

High-end graphics card with onboard memory

B.

A compact form factor

C.

Dual monitor support

D.

Maximum RAM and CPU cores

 

Correct Answer: D

Explanation:

Virtualization requires a lot of memory and processing power. If you install 2 or 3 operating systems, you will be needing memory and processors to keep them running in optimal condition. Therefore, you need maximum RAM and CPU cores to make sure you have enough resources for your virtualization platform.

 

 

QUESTION 40

Which of the following are standard AMD processor socket types? (Select TWO).

 

A.

1366

B.

1155

C.

940

D.

LGA

E.

F

 

Correct Answer: CE

Explanation:

http://www.wisegeek.com/what-is-socket-940.htm

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