Computer Science Quiz

Computer Science Quiz

Professional Development

42 Qs

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Professional Development

40 Qs

Computer Science Quiz

Computer Science Quiz

Assessment

Quiz

Other

Professional Development

Easy

Created by

Shania Rambaran

Used 1+ times

FREE Resource

42 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

When a computer program is executing there are some instructions which need to be quickly retrieved. In which location are the instructions MOST likely to be placed?

Hard drive

Floppy disk

Cache memory

Random access memory

2.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

What is the LARGEST integer that can be represented in a 4-bit signed magnitude?

+3

+7

+18

+15

3.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

The CPU deals with each instruction in a cycle. The sequence of steps to carry out one machine instruction is called the instruction or machine cycle. The first action is to fetch the instruction and then the program counter is updated. The other three phases of the machine cycle in the correct order are

decode the instruction; execute the instruction; transfer the data

decode the instruction; transfer the data; execute the instruction

execute the instruction; decode the instruction; transfer the data

transfer the data; execute the instruction; decode the instruction

4.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

What is the 4-bit two's complement of -8?

IO O 0

I O I 0

0 I 1 1

I O I I

5.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

Which of the following features is NOT an advantage of storage devices over memory?

Less volatility

Greater probability

Greater response time

Larger storage capacity

6.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

What type of computer system is usually used for weather forecasting?

Mainframe computer

Super computer

Micro computer

Work station

7.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

'Flash memory' is a type of

EEPROM

EPROM

RAM

ROM

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