Computer Knowledge

Computer Hardware Devices

893 Questions

Computer Hardware Devices focuses on the physical components of a computer system, including input, output, and memory devices. It tests practical understanding of ports, displays, and peripheral technologies. This topic is common in the computer knowledge section of banking and SSC exams.

Input output devicesMonitor settingsComputer portsAssistive technologyHardware components

Computer Hardware Devices Questions

Multiple choice

What is the name of the device that we use to listen to music?

  1. radio

  2. computer

  3. printer
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A radio is a device that we use to listen to music. It works by converting radio waves into sound.

Multiple choice

What is the name of the device that we use to play games?

  1. computer

  2. console

  3. printer
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A console is a device that we use to play games. It works by connecting to a television and allowing the user to control the game with a controller.

Multiple choice

What is the name of the device that we use to connect to the internet?

  1. computer

  2. modem

  3. printer
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A modem is a device that we use to connect to the internet. It works by converting digital signals into analog signals and vice versa.

Multiple choice

What is the name of the technology that allows users to make telephone calls using a computer?

  1. Computer telephony integration (CTI)

  2. Unified communications (UC)

  3. Softphone

  4. IP telephony
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Computer telephony integration (CTI) is the technology that allows users to make telephone calls using a computer.

Multiple choice

Which of the following is NOT a type of AAC device commonly used by individuals with Down syndrome?

  1. Picture boards

  2. Speech-generating devices

  3. Sign language

  4. Gestural communication
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Sign language is not a type of AAC device commonly used by individuals with Down syndrome. Picture boards, speech-generating devices, and gestural communication are all common types of AAC devices used by individuals with Down syndrome.

Multiple choice

Which of the following is a screen reader that can be used to read text aloud for people with visual impairments?

  1. JAWS

  2. NVDA

  3. VoiceOver

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

JAWS, NVDA, and VoiceOver are all popular screen readers that can be used to read text aloud for people with visual impairments.

Multiple choice

What is the term for a device that can be used to convert speech into text?

  1. Speech-to-text converter

  2. Voice recognition software

  3. Dictation software

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Speech-to-text converter, voice recognition software, and dictation software are all terms for a device that can be used to convert speech into text.

Multiple choice

Which of the following is a type of assistive technology that can be used to help people with physical disabilities use a computer?

  1. Adaptive keyboard

  2. Adaptive mouse

  3. Trackball

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Adaptive keyboards, adaptive mice, and trackballs are all types of assistive technology that can be used to help people with physical disabilities use a computer.

Multiple choice

Which of the following is a type of assistive technology that can be used to help people with dyslexia read and write?

  1. Text-to-speech software

  2. Speech-to-text software

  3. Word prediction software

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Text-to-speech software, speech-to-text software, and word prediction software are all types of assistive technology that can be used to help people with dyslexia read and write.

Multiple choice

Which accessory is used to transfer images from the camera to a computer?

  1. USB cable

  2. Memory card reader

  3. Wi-Fi adapter

  4. Bluetooth adapter
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

USB cables are commonly used to transfer images from the camera to a computer for editing and storage.

Multiple choice

Which of the following is an input device?

  1. Monitor

  2. Keyboard

  3. Printer

  4. Speakers
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A keyboard is an input device used to enter data and commands into a computer system.

Multiple choice

What is the primary function of a mouse?

  1. Displaying information

  2. Printing documents

  3. Controlling the cursor on a screen

  4. Scanning documents
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A mouse is an input device primarily used to control the movement of the cursor on a computer screen.

Multiple choice

Which of the following is an example of an output device?

  1. Microphone

  2. Webcam

  3. Projector

  4. Scanner
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A projector is an output device used to display images or videos onto a surface.

Multiple choice

Which of the following is a type of touch-sensitive input device?

  1. Joystick

  2. Trackball

  3. Touchpad

  4. Gamepad
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A touchpad is a touch-sensitive input device commonly found on laptops and some desktop computers.

Multiple choice

What is the function of a scanner?

  1. Displaying images

  2. Playing audio

  3. Converting physical documents into digital format

  4. Storing data
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A scanner is an input device used to convert physical documents, such as text or images, into digital format.