Computer Hardware and Software Overview
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Computer Hardware and Software Overview

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Questions and Answers

What is the primary purpose of system software?

  • To provide online support for applications
  • To manage computer hardware behavior (correct)
  • To enhance graphics in video games
  • To perform specific tasks for the user

    • Which of the following is classified as application software?

  • Microsoft Word (correct)
  • Mac OS
  • Windows 7
  • Linux

    • What type of software is an operating system?

  • Firmware
  • System software (correct)
  • Utility software
  • Application software

    • Which of the following is a characteristic of application software?

    <p>It assists users in completing tasks</p> Signup and view all the answers

    Which of the following is NOT a function of system software?

    <p>Creating documents</p> Signup and view all the answers

    Which of these is an example of a system software?

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

    What are productivity programs primarily designed to do?

    <p>Assist users in task completion</p> Signup and view all the answers

    Which of the following operating systems was mentioned as an example of system software?

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

    What is the main role of informatics specialists in healthcare?

    <p>To bridge the gap between healthcare providers and technology professionals</p> Signup and view all the answers

    Which of the following is not considered an output device?

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

    Which component is considered a processing device in a desktop computer?

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

    What is the function of input devices?

    <p>To allow users to provide data to the computer</p> Signup and view all the answers

    Which of the following would be classified as a secondary storage device?

    <p>Hard Drive</p> Signup and view all the answers

    What might you find within the tower or case of a computer?

    <p>Storage devices like HDD or SSD</p> Signup and view all the answers

    Which input device is primarily used for pointing and clicking on a computer interface?

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

    Which of the following best describes a monitor?

    <p>A display unit for visual output from the computer</p> Signup and view all the answers

    What is the primary purpose of database software like MS Access?

    <p>To create and manage a database</p> Signup and view all the answers

    Which software category is primarily used for playing and creating audio or video files?

    <p>Multimedia Software</p> Signup and view all the answers

    Which of the following is NOT a function of graphics software?

    <p>Playing video files</p> Signup and view all the answers

    What is the primary role of web browsers?

    <p>Browsing the internet</p> Signup and view all the answers

    Data can be best described as:

    <p>Facts used by programs to produce information</p> Signup and view all the answers

    What analogy is commonly used to describe the role of procedures in a computer system?

    <p>Procedures are to software what software is to hardware</p> Signup and view all the answers

    What are the main characteristics of secondary storage devices?

    <p>Large capacity, portability, and durability</p> Signup and view all the answers

    What does connectivity refer to in the context of computer systems?

    <p>The ability to connect systems to move data</p> Signup and view all the answers

    Which type of memory is referred to as 'working memory'?

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

    Which statement about primary memory is true?

    <p>It can only store information while the computer is turned on.</p> Signup and view all the answers

    What factor greatly influences a computer's performance?

    <p>The amount of RAM in the computer</p> Signup and view all the answers

    What is a common example of a secondary memory device?

    <p>USB flash drive</p> Signup and view all the answers

    Which characteristic of secondary storage allows it to retain information without electricity?

    <p>Non-volatility</p> Signup and view all the answers

    What differentiates primary memory from secondary memory?

    <p>Primary memory is volatile while secondary memory is non-volatile.</p> Signup and view all the answers

    What is one of the key benefits of using secondary storage devices?

    <p>They allow for long-term data retention.</p> Signup and view all the answers

    Which button on a mouse is generally used for selecting items?

    <p>Left Button</p> Signup and view all the answers

    What is the primary difference between the Internet and the World Wide Web (WWW)?

    <p>The Internet allows for access to various services, including the WWW.</p> Signup and view all the answers

    What is a web page primarily characterized by?

    <p>A unique address known as a URL.</p> Signup and view all the answers

    Which of the following statements about web browsers is accurate?

    <p>A web browser is a software application used to access the World Wide Web.</p> Signup and view all the answers

    Which type of network typically covers larger geographical areas?

    <p>Wide Area Network (WAN)</p> Signup and view all the answers

    Which of the following protocols allows dial-up Internet connections?

    <p>Serial Line Internet Protocol (SLIP)</p> Signup and view all the answers

    Which of the following best describes a hyperlink?

    <p>A connection that allows users to jump to other locations on the web.</p> Signup and view all the answers

    What format is primarily used for web pages?

    <p>HTML or XHTML</p> Signup and view all the answers

    Which of the following describes a Local Area Network (LAN)?

    <p>Network that connects computers in a small geographic area.</p> Signup and view all the answers

    Study Notes

    Computer Hardware

    • Physical Components: These are the parts of the computer that you can see and touch.
    • Input Devices: Devices used to send information to the computer.
      • Examples: Keyboard, mouse, touchscreen, microphone, camera, scanner.
    • Output Devices: Devices that return processed information to the user.
      • Examples: Monitor, speakers, printer, projector.
    • Processing Device: The CPU (Central Processing Unit) is the brain of the computer.
      • It performs all the calculations and processes information.
      • The CPU is housed inside the tower (also known as the case).
    • Storage Devices (Memory): Store data temporarily or permanently.
      • Primary Memory (RAM): Volatile memory that stores data while the computer is on.
      • Secondary Memory: Non-volatile memory that stores data persistently. Examples: USB flash drive, hard disk drive.

    Computer Software

    • System Software: Programs that manage the computer's resources and provide basic functionalities.
      • Operating System (OS): It controls and handles the computer's resources, such as the CPU, memory, and storage.
      • Examples of operating systems: Windows, macOS, Linux, Android, iOS.
    • Application Software: Programs designed to perform specific tasks for users.
      • Examples: Word processors, web browsers, games, accounting software, graphics software, multimedia software.

    Data

    • Raw facts that programs use to produce useful information.
    • Often stored in machine-readable form on disks or tapes.

    Procedures

    • Policies that govern the operation of a computer system.
    • Guide users on how to interact with the system.

    Communications and Connectivity

    • Allows systems and applications to exchange data.
    • Examples: Ethernet, Wi-Fi, internet connections.

    Internet

    • A global network that connects millions of computers and devices.
    • Provides access to information, services, and communication.

    World Wide Web (WWW)

    • A system for accessing and sharing information over the internet.
    • Uses hyperlinks to navigate between web pages.

    Web Page

    • A document on the WWW that can be accessed and viewed using a web browser.
    • Contains text, graphics, audio, and video.
    • Has a unique address called a URL (Uniform Resource Locator).

    Web Browser

    • Software application that allows users to access, display, and navigate web pages.
    • Examples: Chrome, Firefox, Safari, Internet Explorer.

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    Related Documents

    Computer ch1,2.pdf

    Description

    This quiz covers the essential concepts of computer hardware and software. It includes the physical components of computers, input and output devices, processing units, storage options, and system software. Test your knowledge and understanding of how these elements interact within a computer system.

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