Computer Memory Questions

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31.

When you are working on a document on PC, where is the document temporarily stored?

A

RAM

B

ROM

C

CPU

D

Flash Memory

E

CD-ROM

Correct Answer: A

None.

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32.

Which of the following is true?

A

Byte is a single digit in a binary number

B

Bit represents a grouping of digital numbers

C

Eight-digit binary number is called a byte

D

Eight-digit binary number is called a bit

E

None of these

Correct Answer: C

None.

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33.

How many options does a binary choice offer?

A

None

B

One

C

Two

D

It depends on the amount of memory in the computer

E

It depends on the speed of the computer's processor

Correct Answer: C

Binary choice offers two number 0 and 1, So it gives two choices.

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34.

To what temporary area can you store text and other data, and later paste them to another location?

A

The clipboard

B

ROM

C

CD-ROM

D

The hard disk

E

None of these

Correct Answer: A

The clipboard is a data buffer used for short-term data storage and/or data transfer between documents or applications used by cut, copy and paste operations and provided by the operating system. It is usually implemented as an anonymous, temporary data buffer, sometimes called the paste buffer, that can be accessed from most or all programs within the environment via defined programming interfaces.

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35.

Which of the following is the largest unit of storage?

A

Gigabyte (GB

B

Kilobyte (KB)

C

Megabyte (MB)

D

Terabyte (TB)

E

None of these

Correct Answer: D

None.

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36.

What is backup?

A

Adding more components to your network

B

Protecting data by copying it from the original source to a different destination

C

Filtering old data from the new data

D

Accessing data on tape

E

None of these

Correct Answer: B

In information technology, a backup, or the process of backing up, refers to the copying into an archive file of computer data so it may be used to restore the original after a data loss event.

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37.

The most frequently used instructions of a computer program are likely to be fetched from:

A

the hard disk

B

cache memory

C

RAM

D

registers

E

None of these

Correct Answer: B

None.

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38.

A normal CD-ROM usually can store up to ........

A

680 KB

B

680 Bytes

C

680 MB

D

680 GB

E

None of these

Correct Answer: C

None.

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39.

Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it?

A

Floppy Disk

B

Hard Disk

C

Tape Drive

D

CD-ROM

E

None of these

Correct Answer: D

A CD-ROM is a pre-pressed optical compact disc which contains data. The name is an acronym which is short for "Compact Disc Read-Only Memory". Computers can read CD-ROMs, but cannot write to CD-ROMs, which are not writable or erasable.

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40.

The programs which are as permanent as hardware and stored in ROM is known as

A

Hardware

B

Software

C

Firmware

D

ROM ware

E

None of these

Correct Answer: C

None.

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