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 (D)</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 (C)</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 (D)</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 (B)</p> Signup and view all the answers

What type of communication mode is Half-duplex communication?

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

What is the main purpose of Handshaking in communications?

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

What does the term LIFO stand for in computing?

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

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