Input Devices Quiz
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Questions and Answers

Which of the following is categorized as hardware?

  • CPU (correct)
  • Web Browser
  • Operating System
  • Spreadsheet Software

    • What is the primary function of software?

  • To connect hardware components
  • To perform specific tasks or operations (correct)
  • To store data permanently
  • To provide power to the computer

    • Which of these is an example of application software?

  • Firmware
  • Antivirus Software (correct)
  • Motherboard
  • Windows OS

    • What differentiates hardware from software?

    <p>Software cannot be touched or physically measured</p> Signup and view all the answers

    Which component is essential for running a computer's operating system?

    <p>Random Access Memory (RAM)</p> Signup and view all the answers

    What type of mouse uses an LED light for tracking movement?

    <p>Optical Mouse</p> Signup and view all the answers

    Which type of mouse is specifically noted for compliance with Part 15 of the FCC Rules?

    <p>Trackball Mouse</p> Signup and view all the answers

    What tracking technology does a laser mouse use?

    <p>Laser Light</p> Signup and view all the answers

    How does an optical mouse differ from a laser mouse?

    <p>Uses LED light instead of laser light</p> Signup and view all the answers

    Which mouse type is least likely to include a moving part?

    <p>Laser Mouse</p> Signup and view all the answers

    What is the primary function of input devices?

    <p>To input data and information into a computer.</p> Signup and view all the answers

    Which statement accurately describes input devices?

    <p>They allow end-users to input data into a computer.</p> Signup and view all the answers

    What term refers to people who interact with input devices?

    <p>Peopleware</p> Signup and view all the answers

    Which of the following is NOT an input device?

    <p>Printer</p> Signup and view all the answers

    How do input devices facilitate communication between users and computers?

    <p>By enabling the entry of data into the computer system.</p> Signup and view all the answers

    What does computer hardware refer to?

    <p>Physical components of a computer</p> Signup and view all the answers

    Which of the following best describes computer hardware?

    <p>Physical and tangible parts of a computer</p> Signup and view all the answers

    How is computer hardware distinct from software?

    <p>Hardware refers to physical components</p> Signup and view all the answers

    Which of the following is NOT considered computer hardware?

    <p>Operating system</p> Signup and view all the answers

    What role does hardware play in computing?

    <p>Acts as a platform for running applications</p> Signup and view all the answers

    What is the primary function of a mouse?

    <p>To control the movement of the cursor</p> Signup and view all the answers

    Which of the following best describes what a mouse does?

    <p>Controls the movement of the cursor</p> Signup and view all the answers

    What component does a mouse primarily interact with on a computer?

    <p>Display screen</p> Signup and view all the answers

    A mouse is classified as which type of device?

    <p>Input device</p> Signup and view all the answers

    What does a user do with a mouse?

    <p>Control cursor or pointer movement</p> Signup and view all the answers

    What type of mouse connects via a USB cable?

    <p>USB Optical Mouse</p> Signup and view all the answers

    Which mouse type does not require a cable for operation?

    <p>Wireless Mouse</p> Signup and view all the answers

    Which feature is commonly associated with the USB Optical Mouse?

    <p>Uses a light sensor to detect movement</p> Signup and view all the answers

    What is a potential disadvantage of using a Wireless Mouse?

    <p>Dependence on batteries</p> Signup and view all the answers

    Which of the following is NOT a type of computer mouse mentioned?

    <p>Mechanical Mouse</p> Signup and view all the answers

    What color is the PS2 connector typically used for connecting a mouse?

    <p>Green</p> Signup and view all the answers

    Which PS2 port is used for connecting a keyboard?

    <p>Purple port</p> Signup and view all the answers

    What type of device is a PS/2 keyboard classified as?

    <p>Input device</p> Signup and view all the answers

    Which of the following statements is true about PS2 connectors?

    <p>They are color-coded for different devices.</p> Signup and view all the answers

    What is the primary purpose of a PS/2 port?

    <p>Connecting input devices</p> Signup and view all the answers

    What is a notable advantage of a trackball mouse?

    <p>Requires no space for movement</p> Signup and view all the answers

    Which characteristic differentiates a laser mouse from an optical mouse?

    <p>More accurate than optical mice</p> Signup and view all the answers

    What is a disadvantage of using an optical mouse?

    <p>Requires some space to move</p> Signup and view all the answers

    Which statement is true regarding the ergonomic design of mice?

    <p>Trackball mice have an ergonomic design.</p> Signup and view all the answers

    Which type of mouse is noted for being less accurate than laser mice?

    <p>Optical Mouse</p> Signup and view all the answers

    What distinguishes a wireless keyboard from a USB keyboard?

    <p>Wireless keyboards have a USB receiver dongle.</p> Signup and view all the answers

    Which feature is unique to the wireless keyboard?

    <p>It includes a circular trackpoint.</p> Signup and view all the answers

    What characteristic does the USB keyboard have?

    <p>It has a cord that connects directly to the computer.</p> Signup and view all the answers

    Which statement is true regarding the USB and wireless keyboards?

    <p>Both types come in multiple color variations.</p> Signup and view all the answers

    How does the presence of a USB receiver affect the wireless keyboard's functionality?

    <p>It enables wireless communication with the computer.</p> Signup and view all the answers

    What is the main purpose of a keyboard?

    <p>To input text into a computer</p> Signup and view all the answers

    Which statement accurately describes a keyboard?

    <p>It is an input device used for entering text.</p> Signup and view all the answers

    Which of the following functions can a keyboard perform?

    <p>Inputting text and commands</p> Signup and view all the answers

    What type of device is a keyboard classified as?

    <p>Input device</p> Signup and view all the answers

    Which component primarily interacts with a keyboard?

    <p>Computer</p> Signup and view all the answers

    Study Notes

    Input Devices

    • Input devices enable users to enter data into a computer, facilitating interaction between people and systems.
    • A mouse is a primary input device that controls cursor movement on a display.

    Types of Computer Mouse

    • Trackball Mouse:

      • Ergonomic design allows for comfortable usage.
      • No additional space required for movement, making it ideal for travel and laptop use.
      • Available in wired and wireless configurations.
      • Disadvantages: Less accurate than other types; not suitable for gaming applications.

    • Optical Mouse:

      • Utilizes LED light to track movement on various surfaces.
      • Suitable for standard PC tasks and available in both wired and wireless versions.
      • Disadvantages: Less accuracy compared to laser mice; requires space to operate; less ergonomic than trackball mice.

    • Laser Mouse:

      • Employs laser light for tracking, providing higher accuracy than optical mice.
      • Available in wired and wireless models.
      • Does not emit light, allowing for versatile use.
      • Disadvantages: Requires space for effective movement; less ergonomic than trackball designs.

    Keyboard Types and Connectors

    • PS/2 Keyboard:

      • Features a black cable; connects through PS/2 ports which are color-coded (green for mouse, purple for keyboard).

    • USB Keyboard:

      • Wired option that connects via USB port, facilitating easy plug-and-play functionality.

    • Wireless Keyboard:

      • Connects via a USB receiver dongle; often includes features like a circular trackpoint for enhanced navigation.

    Computer Hardware Overview

    • Refers to the physical components that comprise a computer system, including input devices like mice and keyboards.

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    Description

    Test your knowledge on input devices used in computers. Understand how these devices facilitate communication between users and computers. Dive into various types of input devices and their functionalities.

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