Computer Knowledge

Computer Hardware Devices

1,004 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

One of most important factors considered by a business when negotiating a support contract is

  1. the operating hours of the business

  2. mission-critical hardware and software

  3. the potential budget for IT maintenance

  4. the reputation of the IT service company
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

When negotiating a support contract, the priority is ensuring that mission-critical systems are protected, as their failure would have the most significant impact on the business.

Multiple choice

What device is at the most risk from security threats

  1. PC

  2. Laptop

  3. Tablet

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

Any device connected to a network is a potential entry point for attackers. PCs, laptops, and tablets all face significant security risks if not properly protected.

Multiple choice

Which of the following is an example of a medical device?

  1. A stethoscope

  2. A wheelchair

  3. A hospital bed

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

A stethoscope is a medical device that is used to listen to sounds in the body. It is used to diagnose and monitor a variety of medical conditions, including heart disease, lung disease, and pneumonia.

Multiple choice

Which of the following is NOT a type of graphics card connector?

  1. HDMI

  2. DisplayPort

  3. DVI

  4. VGA
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

VGA is not a type of graphics card connector. It is an older type of connector that is no longer used on modern graphics cards.

Multiple choice

What is the name of India's first indigenously developed supercomputer?

  1. Param Padma

  2. Param Yuva

  3. Param Shakti

  4. Param Shivay
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Param Padma is India's first indigenously developed supercomputer, designed and built by the Centre for Development of Advanced Computing (C-DAC) in 1991.

Multiple choice

Which assistive device is commonly used by individuals with low vision to magnify text and images?

  1. Screen reader

  2. Magnifying glass

  3. Braille display

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

Magnifying glasses are commonly used by individuals with low vision to enlarge text and images, making them easier to see.

Multiple choice

Which of the following is an example of a haptic interface that provides force feedback?

  1. A touchscreen

  2. A trackpad

  3. A joystick

  4. A data glove
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A data glove is an example of a haptic interface that provides force feedback. It is a wearable device that tracks the movement of the user's hand and fingers, and uses actuators to apply forces to the user's skin, creating the sensation of touch and interaction with virtual objects.

Multiple choice

Which of the following is an example of a haptic interface that provides tactile feedback?

  1. A force-feedback joystick

  2. A vibrating game controller

  3. A touchscreen with haptic feedback

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

All of the options provided are examples of haptic interfaces that provide tactile feedback. A force-feedback joystick provides tactile feedback through force, a vibrating game controller provides tactile feedback through vibration, and a touchscreen with haptic feedback provides tactile feedback through localized vibrations.

Multiple choice

Which digital assistant platform is primarily designed for use with Windows devices?

  1. Amazon Alexa

  2. Google Assistant

  3. Apple Siri

  4. Microsoft Cortana
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Microsoft Cortana is the digital assistant platform primarily designed for use with Windows devices, including PCs, laptops, and tablets.

Multiple choice

Which of the following is an example of assistive technology?

  1. Screen Reader

  2. Magnifying Glass

  3. Voice Recognition Software

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

Assistive technologies are devices or software that help individuals with disabilities access and use technology more easily.

Multiple choice

Which of the following is an example of an assistive technology device?

  1. Screen Reader

  2. Magnifying Glass

  3. Voice Recognition Software

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

Assistive technology devices are tools and software that help individuals with disabilities overcome barriers and access technology more easily. Examples include screen readers, magnifying glasses, and voice recognition software.

Multiple choice

Which type of ADAS uses cameras and sensors to detect and alert drivers to vehicles in their blind spots?

  1. Adaptive cruise control

  2. Lane departure warning

  3. Blind spot monitoring

  4. Forward collision warning
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Blind spot monitoring systems use sensors to detect vehicles in the driver's blind spots and alert them with visual or audible signals.

Multiple choice

What is the technology that allows mobile devices to communicate with payment terminals wirelessly?

  1. Bluetooth

  2. NFC

  3. Wi-Fi

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

NFC (Near Field Communication) is the technology that allows mobile devices to communicate with payment terminals wirelessly.

Multiple choice

Which of the following is an example of low-tech assistive technology?

  1. Speech-generating devices

  2. Augmentative and alternative communication (AAC) systems

  3. Computer-aided instruction (CAI) software

  4. Adapted scissors
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Low-tech assistive technology refers to simple and affordable tools and devices that can be easily modified or adapted to meet the needs of students with disabilities. Adapted scissors are an example of a low-tech assistive technology that can help students with fine motor difficulties.