
Computer Science Quiz
Quiz
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English
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Professional Development
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Hard
do hieu
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119 questions
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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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