Input and Output Devices: A Comprehensive Guide for IT Professionals

Question 1

Which device is used to create physical copies of digital documents?

Accepted Answer

Printer

Answer

Keyboard

Answer

Mouse

Answer

Scanner

Question 2

Identify the device that is NOT an input device.

Accepted Answer

Monitor

Answer

Keyboard

Answer

Mouse

Answer

Scanner

Question 3

Which type of monitor panel provides the broadest viewing angles?

Accepted Answer

OLED

Answer

LCD

Answer

CRT

Answer

Plasma

Question 4

When comparing solid-state drives (SSDs) to traditional hard disk drives (HDDs), what is the primary advantage of SSDs?

Accepted Answer

Faster read and write speeds

Answer

Increased storage capacity

Answer

Reduced power consumption

Answer

Lower cost

Question 5

What is the primary role of a firewall in a computer system?

Accepted Answer

Preventing unauthorized access

Answer

Detecting and removing viruses

Answer

Optimizing network performance

Answer

Enabling remote system access

Question 6

Identify the device that serves solely as an output device:

Accepted Answer

Monitor

Answer

Keyboard

Answer

Microphone

Answer

Scanner

Question 7

What is the main function of a pointing device?

Accepted Answer

To facilitate navigation in a graphical user interface (GUI)

Answer

To input text

Answer

To display visual output

Answer

To store data

Question 8

What aspect of a monitor is measured in pixels?

Accepted Answer

Resolution

Answer

Screen size

Answer

Brightness

Answer

Refresh rate

Question 9

Which of the following is a potential disadvantage of using a touchscreen?

Accepted Answer

Durability concerns

Answer

Ease of use

Answer

Accuracy

Answer

Affordability

Question 10

What is the primary purpose of a graphics card in a computer system?

Accepted Answer

Processing and displaying visual information

Answer

Storing data

Answer

Connecting external devices

Answer

Managing the operating system

Question 11

What is the main role of a motherboard in a computer system?

Accepted Answer

Connecting all the components

Answer

Storing data

Answer

Processing data

Answer

Displaying visual output

Question 12

Which of the following is an output device?

Accepted Answer

Printer

Answer

Keyboard

Answer

Mouse

Answer

Scanner

Question 13

What type of keyboard features keys that are separated into two halves?

Accepted Answer

Split keyboard

Answer

Numeric keypad

Answer

Backlit keyboard

Answer

Wireless keyboard

Question 14

Which mouse sensor technology offers the highest precision and accuracy?

Accepted Answer

Laser

Answer

Optical

Answer

Infrared

Answer

Capacitive

Question 15

What is the main application of a graphics tablet?

Accepted Answer

Image editing

Answer

Text input

Answer

Data entry

Answer

Web browsing

Question 16

Which type of monitor panel technology provides the most realistic and vibrant colours?

Accepted Answer

OLED

Answer

TN

Answer

IPS

Answer

VA

Question 17

What is the process called when converting digital data into a physical form?

Accepted Answer

Output

Answer

Input

Answer

Storage

Answer

Transmission

Question 18

Which types of devices enable you to interact with and control your computer?

Accepted Answer

Input devices

Answer

Storage devices

Answer

Output devices

Answer

Processing devices

Question 19

Which of the following devices convert digital signals into physical, hard-copy output?

Accepted Answer

Output devices

Answer

Processing devices

Answer

Input devices

Answer

Storage devices

Question 20

Which type of input device is primarily used for text entry?

Accepted Answer

Keyboard

Answer

Webcam

Answer

Scanner

Answer

Mouse

Question 21

Which type of mouse uses a laser to track movement?

Accepted Answer

Laser mouse

Answer

Mechanical mouse

Answer

Optical mouse

Answer

Trackball mouse

Question 22

Which monitor technology is characterized by its high contrast ratio and wide viewing angles?

Accepted Answer

OLED

Answer

LCD

Answer

CRT

Answer

Plasma

Question 23

Which type of scanner is best suited for scanning large, flat documents?

Accepted Answer

Flatbed scanner

Answer

Handheld scanner

Answer

Sheet-fed scanner

Answer

Overhead scanner

Question 24

Which of the following components enables your computer to process and generate sound?

Accepted Answer

Sound card

Answer

Video card

Answer

Network card

Answer

Motherboard

Question 25

Which type of touchscreen technology allows users to interact with a device using their bare finger?

Accepted Answer

Capacitive touchscreen

Answer

Surface acoustic wave touchscreen

Answer

Infrared touchscreen

Answer

Resistive touchscreen