Computer Science Chapter 6 M/C

24 July 2022
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question
The rule of thumb that predicts that CPU capacity will double every 2 years is called ________ Law.
answer
Moore's
question
Which of the following is the lightest computer?
answer
Tablet
question
The processor market for desktop and laptop computers is dominated by ________.
answer
Intel
question
Which of the following does NOT determine processor power?
answer
Speed of the motherboard
question
Which of the following activities is carried out by the ALU?
answer
Perform arithmetic calculations.
question
All of the following are part of the machine cycle EXCEPT ________.
answer
encode
question
The CPU consists of which two parts?
answer
The control unit and the arithmetic logic unit
question
The control unit is one component of the ________.
answer
CPU
question
Running the CPU at a faster speed than the manufacturer recommends is called ________.
answer
overclocking
question
There are ________ levels of cache memory.
answer
three
question
________ provides high-speed information processing by enabling a new set of instructions to start before the previous set is finished.
answer
Hyperthreading
question
The speed of a level of cache memory is impacted by ________.
answer
the chip's proximity to the CPU
question
RAM is an example of ________ storage.
answer
volatile
question
The amount of RAM storage is measured in ________.
answer
GB
question
In most current systems, ________ is the type of RAM used.
answer
DDR3
question
Windows uses a memory-management technique known as ________ to monitor which applications you frequently use and preloads them into your system memory.
answer
SuperFetch
question
When referring to hard drives, access time is measured in ________.
answer
milliseconds
question
A ________ uses electronic memory and has no motors or moving parts.
answer
solid-state drive
question
Which optical disc has the greatest storage capacity?
answer
Blu-ray
question
Which of the following is NOT an optical disc format?
answer
Read-erasable (RE)
question
The ________ has the largest capacity of any storage device.
answer
DVD
question
Which of the follow ports is NOT used to connect to a video card?
answer
USB
question
To speed up the display of graphics, a(n) ________ is installed on some video cards.
answer
GPU
question
A ________ enables the computer to drive the speaker system.
answer
sound card
question
In Dolby Digital 7.1, the 1 indicates a ________ speaker.
answer
subwoofer
question
Running the Disk Defragmenter utility will ________.
answer
make the hard drive work more efficiently
question
Running the Disk Cleanup utility is a quick way to ________.
answer
clear out unnecessary files
question
To remove all the changes made to your system, the Windows ________ utility returns your computer to the state it was in when it came from the factory.
answer
Refresh
question
Which statement pertaining to system reliability is FALSE?
answer
An accumulation of temporary Internet files has no effect on your computer's overall performance.
question
To securely erase data, the U.S. Department of Defense suggests that the data be overwritten ________ times.
answer
seven