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MCQ

Q.

The computer translates the condition of each switch to a number. What number is represented by the OFF state?

A

-7

B

-3.75

C

1

E

-22

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MCQ

1.

The number of records contained within a block of data on magnetic tape is defined by the

A

block definition

B

record contain clause

C

blocking factor

D

record per block factor

E

None of the above

Discussion

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2.

What is the number of bits needed for an address in a 4K memory?

A

16

B

8

C

12

D

4

E

None of the above

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3.

The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately

A

16 digits

B

6 digits

C

4 digits

D

All of the above

E

None of the above

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4.

Conversion of binary number 1010101000010111 to hexadecimal number is

A

D8F916

B

A8B916

C

AA1716

D

D9F816

E

None of the above

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5.

The 2's complement of a binary no. is obtained by adding.....to its 1's complement.

B

1

C

10

D

12

E

None of the above

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