Bellwork Module 2 intro to computers

Bellwork Module 2 intro to computers

Professional Development

22 Qs

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Bellwork Module 2 intro to computers

Bellwork Module 2 intro to computers

Assessment

Quiz

Instructional Technology

Professional Development

Practice Problem

Medium

Created by

Angel Martinez

Used 1+ times

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22 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main function of hardware in a computer system?

a) To store and process data
b) To provide instructions to software
c) To connect to external devices
d) To control the overall system operation

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Input devices: How does an optical mouse track movement?

a) By using a light source and a sensor
b) By using a trackball that the user rolls
c) By using resistive touch technology
d) By using capacitive touch technology

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of input device uses x,y-coordinates to track movement?

a) Keyboard
b) Mouse
c) Touchscreen
d) Printer

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main function of the central processing unit (CPU)?

a) To store processed information
b) To analyze and interpret input
c) To provide quick access to data
d) To display output on the screen

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of random-access memory (RAM)?

a) To process data according to a set of instructions
b) To store processed information for quick access
c) To analyze and interpret input from input devices
d) To provide permanent storage for data and programs

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the main function of a computer power supply?

a) Converts direct current (DC) to alternating current (AC)
b) Provides cooling for the computer's internal components
c) Supplies power to various hardware components
d) Regulates the voltage and current of the wall outlet

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why is it important to choose an appropriate power supply for your computer?

a) It determines the speed and performance of the computer
b) It ensures proper cooling of the computer's components
c) It reduces the electricity consumption of the computer
d) Insufficient power supply can cause instability or damage to the hardware

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