Computer Organization and Architecture MCQs with Answers | Computer Organization and Architecture Quiz

Questions

101 A k-bit field can specify any one of

A 3k registers

B 2k registers

C K2 registers

D K3 registers

View Answer

Answer: 3k registers

102 The time interval between adjacent bits is called the

A Word-time

B Bit-time

C Turn around time

D Slice time

View Answer

Answer: Bit-time

Article and Schedule Quiz	Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

103 A group of bits that tell the computer to perform a specific operation is known as

A Instruction code

B Micro-operation

C Accumulator

D Register

View Answer

Answer: Instruction code

104 The load instruction is mostly used to designate a transfer from memory to a processor register known as

A Accumulator

B Instruction Register

C Program counter

D Memory address Register

View Answer

Answer: Accumulator

105 The communication between the components in a microcomputer takes place via the address and

A I/O bus

B Data bus

C Address bus

D Control lines

View Answer

Answer: Data bus

106 An instruction pipeline can be implemented by means of

A LIFO buffer

B FIFO buffer

C Stack

D None of the above

View Answer

Answer: FIFO buffer

107 Data input command is just the opposite of a

A Test command

B Control command

C Data output

D Data channel

View Answer

Answer: Data output

108 A microprogram sequencer

A generates the address of next micro instruction to be executed.

B generates the control signals to execute a microinstruction.

C sequentially averages all microinstructions in the control memory.

D enables the efficient handling of a micro program subroutine.

View Answer

Answer: generates the address of next micro instruction to be executed.

109 The operation executed on data stored in registers is called

A Macro-operation

B Micro-operation

C Bit-operation

D Byte-operation

View Answer

Answer: Micro-operation

110 MRI indicates

A Memory Reference Information.

B Memory Reference Instruction.

C Memory Registers Instruction.

D Memory Register information

View Answer

Answer: Memory Reference Instruction.

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test	Start Test!
SSC MTS Mock Test	Start Test
IBPS CLERK MOCK TEST	Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH)	Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi)	Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH)	Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH)	Start Test!
IB Security Assistant Mock test 1 (english)	Start Test!
UP POLICE CONSTABLE MOCK TEST 1	Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI)	Start Test!