Computer Organization and Architecture Practice Test 10

1. The IA-32 system follows _________ design.

RISC

None of the mentioned

CISC

SIMD

2. The 68000 uses ____________ method to access I/O devices buffers.

I/O mapped

Buffer mapped

None of the mentioned

Memory mapped

3. The LINK instruction is always followed by ____________ instruction.

MOV

ORG

UNLK

MOVEM

4. The BEQ instructions is used ____________

To check the equality condition between the operands and then branch

To check if the flag Z is set to 1 and then causes branch

None of the mentioned

To check if the Operand is greater than the condition value and then branch

5. REPINS instruction is used to __________

Transfer a block of data serially from an Input device to the processor

Transfer a block of data parallelly from Input device to the output device

Transfer a block of data parallelly from Input device to the processor

Transfer a block of data serially from an Input device to the output device

6. All instructions in ARM are conditionally executed.

True

False

7. ARM processors where basically designed for _______

Main frame systems

Distributed systems

Mobile systems

Super computers

8. _________ instruction is used to get the 1's complement of the operand.

MVN

COMP

~CMP

BIC

9. The division operation in IA-32 is a single operand instruction so it is assumed that ___________

The divisor is stored in the accumulator

The dividend is stored in the accumulator

The dividend is stored in the EAC register

The divisor is stored in the EAX register

10. The address space of the IA-32 is __________

2¹⁶

2³²

2⁸

2⁶⁴