Machine instructions and Addressing modes Questions

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31.

Computers can be classified into ________number of generations.

A

10

B

8

C

5

D

4

Correct Answer: C

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32.

Low Level Languages can be understood by __________

A

Users

B

Lay Men

C

Machine

D

None

Correct Answer: C

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33.

Low Level Languages consists of________

A

Bits

B

Structures

C

Macros 

D

Functions

Correct Answer: A

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34.

Assemblers/Compilers are required to convert

A

MLL to HLL

B

HLL to MLL 

C

Both 

D

None

Correct Answer: B

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35.

Which of the register/s of the processor is/are connected to Memory Bus ?

A

PC

B

MAR 

C

IR

D

Both a and b 

Correct Answer: B

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36.

The registers, ALU and the interconnection between them are collectively called as __

A

Process route

B

Information trail 

C

information path

D

data path 

Correct Answer: D

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37.

The main virtue for using single Bus structure is ,

A

Fast data transfers

B

Cost effective connectivity and speed 

C

Cost effective connectivity and ease of attaching peripheral devices

D

None

Correct Answer: C

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38.

The main advantage of multiple bus organisation over single bus is,

A

Reduction in the number of cycles for execution

B

Increase in size of the registers 

C

Better Connectivity

D

None of these

Correct Answer: A

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39.

SPEC stands for, 

A

Standard Performance Evaluation Code

B

System Processing Enhancing Code. 

C

System Performance Evaluation Corporation

D

Standard Processing Enhancement Corporation

Correct Answer: C

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40.

The ultimate goal of a compiler is to

A

Reduce the clock cycles for a programming task

B

Reduce the size of the object code

C

Be versatile

D

Be able to detect even the smallest of errors.

Correct Answer: A

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