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MCQ

Q.

System software is considered as interface between(i)H/W (ii) S/W (iii) User Applications

A

(i) (ii)

B

(i) (iii)

C

(ii) (iii)

D

All

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MCQ

1.

Program is considered as set of ____________

A

Instructions

B

Sub-Routines

C

Sub-Programs

D

Functions

Discussion

MCQ

2.

The instruction, Add #45,R1 does _______

A

Adds the value of 45 to the address of R1 and stores 45 in that address

B

Adds 45 to the value of R1 and stores it in R1

C

Finds the memory location 45 and adds that content to that of R1

D

None of the mentioned

Discussion

MCQ

3.

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.

Discussion

MCQ

4.

The effective address of the following instruction is MUL 5(R1,R2).

A

5+R1+R2

B

5+(R1*R2)

C

5+[R1]+[R2]

D

5*([R1]+[R2])

Discussion

MCQ

5.

CPU consists of the following Functional Units

A

CU

B

ALU

C

Both

D

None

Discussion

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