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  • Question
  • Operating system functions may include


  • Options
  • A. multiprogramming
  • B. input/output control
  • C. virtual storage
  • D. All the above

  • Correct Answer
  • All the above 

    Explanation

    An operating system has three main functions:

    (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers,

    (2) establish a user interface, and

    (3) execute and provide services for applications software.

  • Tags: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO, Database Administrator, IT Trainer

    Computer problems


    Search Results


    • 1. '.bak' extension refers to what kind of file?

    • Options
    • A. Document
    • B. Movie/Video file
    • C. Backup file
    • D. Audio file
    • Discuss
    • 2. In latest generation computers, the instructions are executed

    • Options
    • A. Sequentially only
    • B. Parallelly only
    • C. Both sequentially and parallelly
    • D. None of the above
    • Discuss
    • 3. The intersection of a column and a row

    • Options
    • A. Cell
    • B. Menu
    • C. Key
    • D. Field
    • Discuss
    • 4. Excel displays the current cell address in the

    • Options
    • A. Title Bar
    • B. Name Box
    • C. Status Bar
    • D. Formula bar
    • Discuss
    • 5. Which of the following is an example of system software?

    • Options
    • A. Microsoft word
    • B. Calculator
    • C. Operating system
    • D. RAM
    • Discuss
    • 6. A web page is located using a

    • Options
    • A. Universal Record Locator
    • B. Universal Resource Locator
    • C. Uniform Record Linking
    • D. Universal Record Linking
    • Discuss
    • 7. An Excel Workbook is a collection of

    • Options
    • A. Charts
    • B. Worksheets
    • C. Both A & B
    • D. None of the above
    • Discuss
    • 8. Central processing unit is combination of

    • Options
    • A. Arithmetic and Control unit
    • B. Control and Output unit
    • C. Control and Storage unit
    • D. Arithmetic logic and input unit
    • Discuss
    • 9. Which operation is not performed by computer?

    • Options
    • A. Understanding
    • B. Controlling
    • C. Processing
    • D. Inputting
    • Discuss
    • 10. Does IP address change with location?
    • Discuss


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