Subject: IT and Computer Science

#161

The _____ is the physical parts of a computer.

A) Software

B) Hardware

C) Firmware

D) System

Answer:   B

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#162

Software is a set of _____ that tells the computer what to do.

A) Hardware

B) Programs

C) Data

D) Networks

Answer:   B

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#163

Which device allows a user to enter data into a computer?

A) Monitor

B) Printer

C) Keyboard

D) Speaker

Answer:   C

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#164

Which device allows a computer to display information to the user?

A) Keyboard

B) Mouse

C) Monitor

D) Scanner

Answer:   C

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#165

Which type of memory loses its data when power is turned off?

A) ROM

B) Hard drive

C) RAM

D) Flash memory

Answer:   C

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#166

Which type of memory retains its data when power is turned off?

A) RAM

B) Cache

C) ROM

D) Main memory

Answer:   C

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#167

The CPU fetches, decodes, and _____ instructions.

A) Stores

B) Executes

C) Displays

D) Prints

Answer:   B

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#168

Which component performs calculations and comparisons?

A) CU

B) Register

C) ALU

D) Memory

Answer:   C

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