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Q.

CPU consists of the following Functional Units

A

CU

B

ALU

C

Both

D

None

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MCQ

1.

_____ addressing mode is most suitable to change the normal sequence of execution of instructions.

A

Relative

B

Indirect

C

Index with Offset

D

Immediate

Discussion

MCQ

2.

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

3.

Low Level Languages consists of________

A

Bits

B

Structures

C

Macros

D

Functions

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MCQ

4.

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

Discussion

MCQ

5.

To extend the connectivity of the processor bus we use ______ .

A

PCI bus

B

SCSI bus

C

Controllers

D

Multiple bus

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