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Q:

The _____ controls communications for the entire computer system

A) arithmetic-logic unit B) semiconductor
C) motherboard D) coprocessor
 
Answer & Explanation Answer: C) motherboard

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Q:

The ______ is a box that houses the most important parts of a computer system.

A) Software B) Hardware
C) Input drive D) System unit
 
Answer & Explanation Answer: D) System unit

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Q:

Storage media such as a CD read and write information using _________

A) a laser beam of red light B) magnetic dots
C) magnetic strips D) All of these
 
Answer & Explanation Answer: A) a laser beam of red light

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Q:

Which media have the ability to have data/information stored (written) on them by users more than once?

A) CD-R disks B) CD-RW disks
C) Zip disks D) Optical disks
 
Answer & Explanation Answer: B) CD-RW disks

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Q:

Storage and memory differ with respect to which of the following characteristics?

A) Price B) Reliability
C) Speed D) All of these
 
Answer & Explanation Answer: D) All of these

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Q:

Which of the following are advantage of CD-ROM as a storage media?

A) CD-ROM is an inexpensive way to store large amount of data and information B) CD-ROM disks retrieve data and information more quickly than magnetic disks do
C) CD-ROMS make less errors than magnetic media D) All of these
 
Answer & Explanation Answer: A) CD-ROM is an inexpensive way to store large amount of data and information

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Q:

Which of the following is the storage area within the computer itself which holds data only temporarily as the computer process instructions?

A) the hard disk B) main memory
C) the control unit D) read-only memory
 
Answer & Explanation Answer: B) main memory

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Q:

______ is the maximum amount of data that can be stored on a storage medium.

A) Magnetic storage B) Optical storage
C) Solid-state storage D) Storage capacity
 
Answer & Explanation Answer: D) Storage capacity

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