Menu

Question Discussion & Solution

MCQ

Q.

The 8085 microprocessor responds to the presence of an interrupt ___________

A

As soon as the trap pin becomes

B

By checking the trap pin for

C

By checking the trap pin for

D

By checking the trap pin for

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Login to Discuss

Similar Questions

MCQ

1.

The return address from the interrupt-service routine is stored on the ___________

A

System heap

B

Processor register

C

Processor stack

D

Memory

Discussion

MCQ

2.

The main job of the interrupt system is to identify the ______ of the interrupt.

A

signal

B

device

C

source

D

peripherals

Discussion

MCQ

3.

When the process is returned after an interrupt service ______ should be loaded again.i) Register contents
ii) Condition codes
iii) Stack contents
iv) Return addresses

A

i, iv

B

ii, iii and iv

C

iii, iv

D

i, ii

Discussion

MCQ

4.

Interrupts initiated by an instruction is called as ____________.

A

Internal

B

External

C

hardware

D

Software

Discussion

MCQ

5.

______ type circuits are generally used for interrupt service lines.i) open-collector
ii) open-drain
iii) XOR
iv) XNOR

A

i, ii

B

ii

C

ii, iii

D

ii, iv

Discussion

More Computer Organization and Architecture Topics

Instruction set architecture

17 MCQs

Cache Memory and Pipelining

20 MCQs

Machine instructions and Addressing modes

41 MCQs

Secondary Memory,Input Output interfce(DMA,Interrupts)

20 MCQs

ALU data path and Control Unit

15 MCQs

Cache Memory and its design

10 MCQs

CPU design

11 MCQs

Interrupts

24 MCQs

Subroutines and Nesting

10 MCQs

Direct Memory Access

15 MCQs

PCI BUS

20 MCQs

Mixed

10 MCQs