Top 150+ Solved 8085 Microprocessor MCQ Questions Answer

From 76 to 90 of 166

Q. Which of the following terms is the most closely related to main memory?

a. non volatile

b. permanent

c. control unit

d. temporary

  • d. temporary

Q. Which of the following is used for manufacturing chips?

a. control bus

b. control unit

c. parity unit

d. semiconductor

  • d. semiconductor

Q. To locate a data item for storage is

a. field

b. feed

c. database

d. fetch

  • d. fetch

Q. The term gigabyte refers to

a. 1024 bytes

b. 1024 kilobytes

c. 1024 megabytes

d. 1024 gigabyte

  • c. 1024 megabytes

Q. Current SIMMs have either … or … connectors (pins)

a. 9 or 32

b. 30 or 70

c. 28 or 72

d. 30 or 72

  • d. 30 or 72

Q. What is the store by register?

a. data

b. operands

c. memory

d. none of these

  • a. data

Q. Accumulator based microprocessor example are:

a. intel 8085

b. motorola 6809

c. a and b

d. none of these

  • c. a and b

Q. A set of register which contain are:

a. data

b. memory addresses

c. result

d. all of these

  • d. all of these

Q. There are primarily two types of register:

a. general purpose register

b. dedicated register

c. a and b

d. none of these

  • c. a and b

Q. Name of typical dedicated register is:

a. pc

b. ir

c. sp

d. all of these

  • d. all of these

Q. BCD stands for:

a. binary coded decimal

b. binary coded decoded

c. both a & b

d. none of these

  • a. binary coded decimal

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

a. stack

b. queue

c. accumulator

d. data register

  • a. stack

Q. The data in the stack is called:

a. pushing data

b. pushed

c. pulling

d. none of these

  • a. pushing data
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