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Computer Hardware and Devices Quiz

Authored by Lyris Canta

Computers

University

Computer Hardware and Devices Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of a display device?

To input data

To display data

To store data

To process data

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT an example of an input device?

Microphone

Printer

Fingerprint scanner

Scanner

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does OCR stand for?

Overhead Camera Recognition

Output Control Register

Optical Character Recognition

Online Computer Repair

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of a device driver?

To convert printed characters into digital text

To connect input and output devices

To communicate with the operating system

To display information on the screen

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor determines the quality of an image taken by a scanner or camera?

Color depth

Resolution

Dynamic range

All of the above

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum number of bits used to indicate the colors of a single pixel in 32-bit color depth?

32 bits

8 bits

16 bits

24 bits

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which wireless communication medium is commonly used for connecting wireless audio devices to a computer?

RSS

NFC

Bluetooth

Wi-Fi

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