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MCQ

Q.

Address line for TRAP is?

A

0023H

B

0024H

C

0033H

D

0099H

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1.

Access time is faster for _________

A

ROM

B

SRAM

C

DRAM

D

ERAM

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2.

. Microprocessor is a/an _______ circuit that functions as the CPU of the compute

A

electronic

B

mechanic

C

integrating

D

processing

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3.

. The register AX is formed by grouping ________

A

AH & AL

B

BH & BL

C

CH & CL

D

DH & DL

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4.

Bits in IRR interrupt are ______

A

reset

B

set

C

stop

D

start

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5.

Which method bypasses the CPU for certain types of data transfer?

A

Software interrupts

B

Interrupt-driven I/O

C

Polled I/O

D

Direct memory access (DMA)

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