Multiple Choice Questions on 8085 Microprocessor

Questions

1 Which is the microprocessor comprises:

A Register section

B One or more ALU

C Control unit

D All of these

View Answer

Answer:All of these

2 What is the store by register?

A data

B operands

C memory

D None of these

View Answer

Answer:data

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3 Accumulator based microprocessor example are:

A Intel 8085

B Motorola 6809

C A and B

D None of these

View Answer

Answer:A and B

4 A set of register which contain are:

A data

B memory addresses

C result

D all of these

View Answer

Answer:all of these

5 There are primarily two types of register:

A general purpose register

B dedicated register

C A and B

D none of these

View Answer

Answer:A and B

6 Name of typical dedicated register is:

A PC

B IR

C SP

D All of these

View Answer

Answer:All of these

7 BCD stands for:

A Binary coded decimal

B Binary coded decoded

C Both a & b

D none of these

View Answer

Answer:Binary coded decimal

8 Which is used to store critical pieces of data during subroutines and interrupts:

A Stack

B Queue

C Accumulator

D Data register

View Answer

Answer:Stack

9 The data in the stack is called:

A Pushing data

B Pushed

C Pulling

D None of these

View Answer

Answer:Pushing data

10 The external system bus architecture is created using from ______ architecture:

A Pascal

B Dennis Ritchie

C Charles Babbage

D Von Neumann

View Answer

Answer:Von Neumann

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