Computer Science Quiz

Computer Science Quiz

Professional Development

119 Qs

quiz-placeholder

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Computer Science Quiz

Computer Science Quiz

Assessment

Quiz

English

Professional Development

Hard

Created by

do hieu

Used 2+ times

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119 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

………..separated the programming task from computer operation tasks.

Algorithms

Data processors

High-level programming languages

Operating systems

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

THE(A) 17th-century computing machine that could perform addition and subtraction was the……

Pascaline

Jacquard loom

Analytical Engine

Babbage machine

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After the instruction is decoded, the control unit sends the task order to a component in the CPU. What is this phase?

Fetch phase

Decode phase

Execute phase

None of the others

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

RAM is used as a short memory because it is

Volatile

Has small capacity

Is very expensive

Is programmable

None of the others

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For surface organization of magnetic tape, the width of the tape is divided into nine tracks. Nine vertical locations can store 8 bits of information related to a byte plus a bit for……

Next block

Data

Next tape information

Error detection

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

IBM-PC is an example of

A mainframe

Machine-in-built

Microcomputer

Special purpose

None of the others

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Instructions and memory addresses are represented by

Character codes

Binary codes

Binary word

Parity bit

None of the others

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