Microprocessor 8085 Multiple Choice Questions and Answers | Microprocessor 8085 MCQs

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Questions
1 Which is the microprocessor comprises:
A Register section
B One or more ALU
C Control unit
D All of these

Answer:All of these
2 What is the store by register?
A data
B operands
C memory
D None of these

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

Answer:A and B
4 A set of register which contain are:
A data
B memory addresses
C result
D all of these

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

Answer:A and B
6 Name of typical dedicated register is:
A PC
B IR
C SP
D All of these

Answer:All of these
7 BCD stands for:
A Binary coded decimal
B Binary coded decoded
C Both a & b
D none of these

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

Answer:Stack
9 The data in the stack is called:
A Pushing data
B Pushed
C Pulling
D None of these

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

Answer:Von Neumann

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