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Free download in PDF Microprocessor 8085 Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
Which is the microprocessor comprises:
[A]
Register section
[B]
One or more ALU
[C]
Control unit
[D]
All of these
(2)
What is the store by register?
[A]
data
[B]
operands
[C]
memory
[D]
None of these
(3)
Accumulator based microprocessor example are:
[A]
Intel 8085
[B]
Motorola 6809
[C]
A and B
[D]
None of these
(4)
A set of register which contain are:
[A]
data
[B]
memory addresses
[C]
result
[D]
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
(6)
Name of typical dedicated register is:
[A]
PC
[B]
IR
[C]
SP
[D]
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
(9)
The data in the stack is called:
[A]
Pushing data
[B]
Pushed
[C]
Pulling
[D]
None of these
(10)
The external system bus architecture is created using from ______ architecture:
[A]
Pascal
[B]
Dennis Ritchie
[C]
Charles Babbage
[D]
Von Neumann
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