University CPU Structure Quiz
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Questions and Answers

What is the function of the Arithmetic Logical Unit (ALU) in a CPU?

  • Stores programs, OS, apps, and data
  • Performs arithmetic and logical operations using the binary system (correct)
  • Sends command signals required to carry out each instruction
  • Modifies digital data for transmission over communication lines

    • What is the main function of the Control Unit (CU) in a CPU?

  • Stores information being processed by the CPU
  • Decodes and executes instructions (correct)
  • Performs arithmetic and logical operations using the binary system
  • Modulates digital data for transmission over communication lines

    • Which memory component stores information being processed by the CPU?

  • RAM (volatile)
  • ROM
  • Main Memory (correct)
  • Secondary Memory (Mass Storage)

    • What is the function of a modem in computer networks?

    <p>Modifies digital data for transmission over communication lines</p> Signup and view all the answers

    What is the purpose of secondary memory (mass storage) in a computer system?

    <p>Stores data and programs for semi-permanent use</p> Signup and view all the answers

    What is the role of a microprocessor in a computer system?

    <p>Performs the functions of a CPU in one electronic chip</p> Signup and view all the answers

    What is the function of an operating system (OS)?

    <p>Provide graphical user interface (GUI) and handle technical details related to using a computer</p> Signup and view all the answers

    What is the primary function of disk defragmenter utility?

    <p>Eliminate unnecessary fragments and rearrange files for optimized performance</p> Signup and view all the answers

    Which type of computer is used for large complex mathematical calculations and global weather predictions?

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

    What does a warm boot refer to in the context of starting a computer?

    <p>Restarting the computer without turning it off</p> Signup and view all the answers

    Which type of operating system is less complicated and more specialized for wireless communication?

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

    What are the primary functions of Windows utilities like Disk Cleanup and File History?

    <p>Eliminate unnecessary files and create backup for the hard drive</p> Signup and view all the answers

    What are raw, unprocessed facts that can be recorded and have implicit meaning called?

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

    Which type of computer is used to process large amounts of data to serve a maximum number of users?

    <p>Mainframe computers</p> Signup and view all the answers

    What is the primary purpose of an embedded operating system (OS)?

    <p>To run on smart devices like phones, tablets, and smartwatches</p> Signup and view all the answers

    What does a cold boot refer to in the context of starting a computer?

    <p>Starting a computer that has been turned off</p> Signup and view all the answers

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