Question:

Which unit holds data temporarily?

A.

Input unit

B.

Secondary storage unit

C.

Output Unit

D.

Primary Memory Unit

Answer» d. Primary Memory Unit

Question:

Find out who is not the inventor of transistors among following names

A.

John Burdeen

B.

William Shockley

C.

Walter Brattain

D.

Lee de Forest

Answer» d. Lee de Forest

Question:

Who is the inventor of ABC Computer?

A.

John v. Atanasoff

B.

Clifford Berry

C.

Both of above

D.

None of above

Answer» c. Both of above

Question:

An error in computer data is called

A.

Chip

B.

Bug

C.

CPU

D.

Storage device

Answer» b. Bug

Question:

Which of the following is not true for a magnetic disk?

A.

It is expensive relative to magnetic tape

B.

It provides only sequential access to stored data

C.

Users can easily update records by writing over the old data

D.

All of above

Answer» b. It provides only sequential access to stored data

Question:

Primary memory stores

A.

Data alone

B.

Programs alone

C.

Results alone

D.

All of these

Answer» d. All of these

Question:

The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called

A.

ASCII

B.

EBCDIC

C.

BCD

D.

All of above

Answer» a. ASCII

Question:

After copying the content how many times can you paste?

A.

1

B.

16

C.

32

D.

Many

Answer» d. Many

Question:

Which American computer company is called Big Blue?

A.

Microsoft

B.

Compaq Corp

C.

IBM

D.

Tandy Svenson

Answer» c. IBM

Question:

Perforated paper used as input of output media is known as

A.

paper tapes

B.

magnetic tape

C.

punched papers tape

D.

card punch

Answer» a. paper tapes