[Free] New Updated (October) 220-801 CompTIA Real Exam 161-170

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QUESTION 161

Which of the following RAM modules has a PC rating of 10600?

 

A.

DDR

B.

SDRAM

C.

DDR3

D.

DDR2

 

Correct Answer: C

Explanation:

http://en.wikipedia.org/wiki/DDR3_SDRAM

 

 

QUESTION 162

Which of the following types of RAM is typically used to improve reliability?

 

A.

Double sided

B.

ECC

C.

SODIMM

D.

RDRAM

 

Correct Answer: B

Explanation:

http://www.webopedia.com/TERM/E/ECC_memory.html

 

 

QUESTION 163

Which of the following uses Intel’s core i CPUs? (Select TWO).

 

A.

F

B.

1366

C.

775

D.

1155

E.

AM3

 

Correct Answer: BD

Explanation:

http://www.eggxpert.com/forums/thread/710354.aspx

 

 

QUESTION 164

Which of the following hard drives has the BEST shock resistance?

 

A.

IDE

B.

NAS

C.

SATA

D.

SSD

 

Correct Answer: D

Explanation:

http://www.overclock.net/t/435910/ssd-shock-resistance

 

 

QUESTION 165

Which of the following connectors is found on every desktop power supply?

 

A.

Berg

B.

SATA

C.

PCIe

D.

Molex

 

Correct Answer: D

Explanation:

http://en.wikipedia.org/wiki/Molex

 

 

QUESTION 166

Which of the following components would MOST likely be utilized in a virtualization server? (Select TWO).

 

A.

Maximum memory

B.

High-end sound card

C.

High-end video card

D.

Dual-rail 1000w PSU

E.

Quad core CPU

 

Correct Answer: AE

Explanation:

http://searchservervirtualization.techtarget.com/tip/Selecting-CPU-processors-and-memory-for-virtualized-environments

 

 

QUESTION 167

Which of the following expansion cards would provide support for additional internal storage?

 

A.

Video capture

B.

Modem

C.

USB port

D.

RAID controller

 

Correct Answer: D

Explanation:

http://en.wikipedia.org/wiki/Disk_array_controller

 

 

QUESTION 168

A technician is trying to connect the high-end 5.1 surround sound audio system to their Home Theater PC. Front and rear channels produce the sound but the subwoofer and the front speaker seem to be muted. Which of the following would the technician MOST likely check to resolve the issue?

 

A.

The power cable of the 5.1 surround sound audio system.

B.

The subwoofer and the front channel speaker drivers are installed properly.

C.

The subwoofer and the front channel speakers are not defective.

D.

The subwoofer and the front channel speaker’s RCA cable connection to the computer’s audio card.

 

Correct Answer: D

Explanation:

The first thing is to check the subwoofer and front channel speaker’s RCA cable connection to the audio card. The cable must be inserted in a wrong port.

 

 

QUESTION 169

Which of the following panel types consumes the MOST power?

 

A.

Plasma

B.

LCD

C.

LED with no backlight

D.

LED with backlight

 

Correct Answer: A

Explanation:

A Light emulsification diode with a backlight consumes more power than an LCD or plasma. First the LED needs power. The backlights are another component that requires power. Although the power an LED consumes is far less than what CRT monitors consumed.

 

 

QUESTION 170

Which of the following media has a capacity of 8.6 GB?

 

A.

CD

B.

DL DVD

C.

DL Blu-ray

D.

DVD

 

Correct Answer: B

Explanation:

A version of DVD called DL DVD has more capacity than any other DVD variety. At 8.6 GB it can hold a lot more data than its predecessors. DL means dual layer. You can write to the either side of the disk. The normal DVD has only single layer to write to whereas DL DVD has both side ?up and down to write data. Therefore, the capacity is doubled.

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