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Match each of the following terms to its meaning:

Premises
hyperthreading
ROM
quad-core processor
RAM
clock speed
Responses
a CPU with 4 cores
volatile storage
measure of CPU speed
permanent storage
simultaneous execution of more than one instruction

Correct Answer

hyperthreading
ROM
quad-core processor
RAM
clock speed

Match each of the following terms to its function:

Premises
RAID
CPU
cache
ALU
SSD
Responses
strategy for using more than one storage drive in a system
performs arithmetic calculations
processor
has no moving parts
closest memory to the CPU

Correct Answer

RAID
CPU
cache
ALU
SSD

Optical drives use a(n) ________ to store and read data on a CD or DVD.

Correct Answer

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When a large group of computers are networked to work together on a task, it is known as ________ processing.


A) pipelining
B) group
C) networked
D) parallel

E) All of the above
F) B) and C)

Correct Answer

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Pipelining increases your CPU's performance.

A) True
B) False

Correct Answer

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The Windows ________ utility returns your computer to the state it was in when it came from the factory.


A) Backup
B) Erase
C) Reset
D) Refresh

E) B) and D)
F) B) and C)

Correct Answer

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RAM memory is a type of nonvolatile storage that holds the critical startup instructions.

A) True
B) False

Correct Answer

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The clock ________ sets the pace by which the computer moves from process to process.

Correct Answer

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The collection of commands that a specific CPU can execute is called the ________ for that system.


A) instruction language
B) machine code
C) machine cycle
D) instruction set

E) A) and B)
F) A) and C)

Correct Answer

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Which of the following ports is not considered to be exclusively a video port?


A) HDMI
B) DVI
C) USB
D) DisplayPort

E) B) and D)
F) All of the above

Correct Answer

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A video card can deliver output to multiple ________.

Correct Answer

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monitors; ...

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When your hard drive has to wait for the correct sector to spin to the read/write head, the delay is known as ________.


A) read time
B) access time
C) seek time
D) latency

E) A) and B)
F) None of the above

Correct Answer

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Running the Disk Cleanup utility is a quick way to ________.


A) defrag your hard drive
B) remove spyware programs
C) clear out temporary Internet files
D) uninstall unwanted apps

E) A) and C)
F) All of the above

Correct Answer

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Match each of the following storage options or connection methods to its capacity or speed:

Premises
USB 3.0 transfer rate
DVD storage capacity
USB 2.0 transfer rate
Blu-ray storage capacity
eSATA transfer rate
Responses
50 GB of data
5 Gbps
7 GB of data
400 Mbps
3 Gbps

Correct Answer

USB 3.0 transfer rate
DVD storage capacity
USB 2.0 transfer rate
Blu-ray storage capacity
eSATA transfer rate

The amount of RAM storage on modern computing devices is usually measured in ________.


A) gigabytes
B) gigahertz
C) gigabits
D) machine cycles

E) None of the above
F) B) and D)

Correct Answer

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Cache memory is a form of ROM.

A) True
B) False

Correct Answer

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Checking the CPU usage figure will help you know how hard your processor is working.

A) True
B) False

Correct Answer

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Solid state hybrid drives are a combination of a mechanical hard drive and an SSD drive.

A) True
B) False

Correct Answer

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A CPU's processing power is determined by the combination of the clock speed, the number of cores, and the amount of ________ memory.

Correct Answer

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RAM is an example of ________ storage because when the power is turned off, RAM is cleared out.

Correct Answer

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