Computer Science Concepts Terminology Quiz
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Questions and Answers

What is the function of the control unit in a CPU?

  • Fetch and decode instructions (correct)
  • Perform arithmetic operations
  • Handle data transfer on the data bus
  • Manage cache memory

    • Which component acts as a temporary storage device in a computer system?

  • Buffer (correct)
  • Channel
  • ALU
  • Cache memory

    • What does BIOS stand for in computing?

  • Buffer Input/Output System
  • Basic Input/Output System (correct)
  • Basic Instructional Operating System
  • Binary Input/Output Storage

    • What does the term 'Baud rate' refer to in computing?

    <p>Bits per second transfer rate</p> Signup and view all the answers

    Which type of memory offers faster access to frequently used data by connecting processors with memory?

    <p>Cache memory</p> Signup and view all the answers

    What is the purpose of a Multiplexer in computing?

    <p>To switch several input sources one at a time to an output</p> Signup and view all the answers

    Which term best describes the characteristic of a Hierarchical database?

    <p>Contains a hierarchy of indexes/keys to records</p> Signup and view all the answers

    What type of communication mode is Half-duplex communication?

    <p>A one-way communication mode</p> Signup and view all the answers

    What is the main purpose of Handshaking in communications?

    <p>To start and stop data transfer protocols</p> Signup and view all the answers

    What does the term LIFO stand for in computing?

    <p>Last In, First Out</p> Signup and view all the answers

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