Operating Systems Overview Quiz
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Questions and Answers

Which of the following is NOT a type of utility program?

  • Spam and pop-up blocker utilities
  • Security utilities
  • File-compression utilities
  • Performance optimization utilities (correct)

    • Which of the following is a function of an operating system?

  • Protection against unauthorized access (correct)
  • Designing system software
  • Hardware manufacturing
  • Financial management of resources

    • Which of the following operating systems is classified as an enterprise operating system?

  • Android
  • HP-UX (correct)
  • macOS
  • Windows 10

    • What is a key feature of file management in operating systems?

    <p>Ensuring file availability and protection</p> Signup and view all the answers

    Which of these operating systems is primarily used for small computers and special-purpose devices?

    <p>Palm OS</p> Signup and view all the answers

    Which operating system is known as IBM's first 64-bit enterprise OS?

    <p>z/OS</p> Signup and view all the answers

    What utility program helps individuals with visual disabilities use the Internet?

    <p>Accessibility utility</p> Signup and view all the answers

    Which of the following operating systems is categorized as a workgroup operating system?

    <p>Windows Server</p> Signup and view all the answers

    What is the purpose of memory management in an operating system?

    <p>To allow the computer to execute program instructions effectively.</p> Signup and view all the answers

    Which interface requires users to input text commands to perform actions on a computer system?

    <p>Command-based User Interface</p> Signup and view all the answers

    What feature allows multiple users to share a computer system simultaneously?

    <p>Time-sharing</p> Signup and view all the answers

    How does a graphical user interface (GUI) primarily communicate commands to the computer system?

    <p>Via icons and menus on the screen</p> Signup and view all the answers

    What does multitasking allow a computer to do?

    <p>Run more than one program simultaneously.</p> Signup and view all the answers

    What role does an application program interface (API) serve in an operating system?

    <p>It enables applications to interact with the operating system.</p> Signup and view all the answers

    Which of the following is NOT a common hardware function of an operating system?

    <p>Manage network security protocols.</p> Signup and view all the answers

    What is scalability in the context of an operating system?

    <p>Capability to manage a growing number of concurrent users effectively.</p> Signup and view all the answers

    What is the primary purpose of groupware?

    <p>To facilitate collaboration among individuals</p> Signup and view all the answers

    Which type of software is used to manage vital business operations across a global organization?

    <p>Enterprise resource planning (ERP) software</p> Signup and view all the answers

    What is a compiler used for in programming?

    <p>To convert high-level code into machine-language instructions</p> Signup and view all the answers

    What do programming languages primarily consist of?

    <p>Sets of keywords, symbols, and rules</p> Signup and view all the answers

    Which characteristic of visual programming languages makes them more accessible to nonprogrammers?

    <p>They utilize graphical or visual interfaces.</p> Signup and view all the answers

    What are software bugs primarily defined as?

    <p>Defects in a program</p> Signup and view all the answers

    Which of the following is a benefit of specialized application software?

    <p>It is designed for specific informational or decision-support functions.</p> Signup and view all the answers

    What distinguishes the evolution of modern programming languages from older ones?

    <p>Modern languages are easier for nonprogrammers to use due to visual and object-oriented designs.</p> Signup and view all the answers

    How is most software protected legally?

    <p>Using copyright or licensing provisions</p> Signup and view all the answers

    What is one way to reduce the impact of software bugs?

    <p>Consult the manufacturer's Web site for patches</p> Signup and view all the answers

    What characterizes open-source software?

    <p>It can be easily modified and is freely available</p> Signup and view all the answers

    What describes shareware and freeware software?

    <p>Free to use but cannot be modified</p> Signup and view all the answers

    What is a potential issue with open-source software?

    <p>It can involve hidden costs for user support</p> Signup and view all the answers

    What is true regarding software upgrades?

    <p>They can cost less than the original purchase price</p> Signup and view all the answers

    What distinguishes public domain software from other types of software?

    <p>It can be freely copied and used without restrictions</p> Signup and view all the answers

    What type of software allows users to pay more for additional usage?

    <p>Commercial software with licensing provisions</p> Signup and view all the answers

    What is the primary function of systems software?

    <p>To control operations of computer hardware</p> Signup and view all the answers

    Which of the following is NOT considered a type of systems software?

    <p>Word processors</p> Signup and view all the answers

    The kernel is responsible for what role within an operating system?

    <p>Regulating hardware components and programs</p> Signup and view all the answers

    What type of system would likely require multiple computers and an operating system to support them?

    <p>A distributed computing environment</p> Signup and view all the answers

    Which activity is typically NOT performed by an operating system?

    <p>Develop application software</p> Signup and view all the answers

    What is the purpose of middleware within the context of systems software?

    <p>Facilitate communication between different applications</p> Signup and view all the answers

    Which of the following accurately describes a workgroup's sphere of influence?

    <p>It helps a workgroup attain its common goals.</p> Signup and view all the answers

    Which role does an operating system NOT fulfill?

    <p>Provide access to databases</p> Signup and view all the answers

    Study Notes

    Operating Systems Overview

    • Operating systems manage processing tasks, networking capabilities, system resource access, and file management.
    • Essential hardware functions include capturing input from devices (e.g., keyboard), data storage/retrieval from disks, and displaying output on monitors or printers.

    User Interface

    • User interface allows user interactions with the computer system.
    • Command-based interfaces require text commands for operations.
    • Graphical user interfaces (GUIs) use visual icons and menus to facilitate user commands.

    Key Functions of Operating Systems

    • Hardware Independence: Achieved through Application Program Interfaces (APIs) allowing applications to utilize the operating system.
    • Memory Management: Optimizes program execution and enhances processing speed.
    • Multitasking: Enables simultaneous running of multiple programs.
    • Time-sharing: Supports multiple users accessing the system concurrently.
    • Scalability: Allows systems to accommodate increased numbers of users without performance issues.

    Networking and Security

    • Networking capabilities enable data sharing and resource exchange among computers.
    • Access control prevents unauthorized resource use through mechanisms like login credentials.
    • File management ensures secure and reliable access to files stored on secondary storage.

    Types of Operating Systems

    • Current Operating Systems: Include Microsoft Windows, Apple macOS, and Linux distributions.
    • Workgroup Operating Systems: Examples are Windows Server, UNIX, NetWare, and Red Hat Linux.
    • Enterprise Operating Systems: Notable systems include IBM’s z/OS and HP-UX.
    • Systems for Small/Embedded Devices: Include Palm OS, Windows Embedded, and Windows Mobile.

    Utility Programs

    • Utility programs enhance hardware and software performance, covering areas like security, file compression, and spam blocking.
    • Network and internet utilities assist in managing network operations.
    • Special utilities help with document management and accessibility for users with disabilities.
    • Enterprise Application Software: Manages extensive organizational functions via integrated programs (e.g., ERP systems).
    • Application software supports information and decision-making processes across various industries.

    Programming Languages

    • Programming languages consist of keywords and rules for writing instructions for the computer.
    • Visual and object-oriented programming languages simplify coding for nonprogrammers.
    • Compilers translate source code into machine language for execution.

    Software Issues and Licensing

    • Software bugs hinder functionality; preventive measures include keeping software updated and accessing support.
    • Software often protected through copyrights and licensing; terms can vary between unrestricted use and pay-per-use models.
    • Open-source software permits free use and modification, potentially lacking user support.

    Shareware, Freeware, and Public Domain Software

    • Shareware and freeware are low-cost or free but do not allow modification of source code.
    • Public domain software is free from copyright, allowing unrestricted use and sharing.

    Software Upgrades

    • Software upgrades are periodic and may introduce new features or fix existing bugs, usually at a lower cost than original software.

    Systems Software

    • Systems software controls hardware operations and supports application problem-solving capabilities, categorized into operating systems, utility programs, and middleware.
    • The kernel of the operating system integrates all components and manages other operating programs.

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    Related Documents

    IS 101 - Chapter 4.pdf

    Description

    Test your knowledge on operating systems and their functionalities. This quiz covers essential aspects such as user interfaces, multitasking, and memory management. Learn about how operating systems manage hardware and support user interactions.

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