Computer Science Basics Quiz
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Questions and Answers

What is the main function of a computer operator?

  • Manage network implementations
  • Write and test programs
  • Design systems
  • Monitor operations and backups (correct)

    • Which component of the CPU is responsible for logical tests?

  • Peripheral Processor
  • Storage Unit
  • Arithmetic Logic Unit (correct)
  • Control Unit

    • Which of the following best describes the role of an operating system?

  • Creates visual interfaces for applications
  • Writes and compiles application software
  • Directly processes user input
  • Manages computer resources and establishes user interfaces (correct)

    • What is a primary function of the Control Unit within the CPU?

    <p>Direct the flow of data between the CPU and memory</p> Signup and view all the answers

    In file management, what does the path 'Primary -> Secondary -> Tertiary -> File' represent?

    <p>The organization of files and folders</p> Signup and view all the answers

    Which type of storage is characterized by being long-term and residing externally?

    <p>Secondary Storage</p> Signup and view all the answers

    What is the purpose of the bootstrapping process?

    <p>To initiate the operating system startup</p> Signup and view all the answers

    What utility program is specifically designed for data protection?

    <p>Backup and Restore Utility</p> Signup and view all the answers

    What is a key benefit of networks that enhances the speed of computation?

    <p>Computation Speedup</p> Signup and view all the answers

    Which type of network connects computers within a small geographical area, such as a single building?

    <p>Local Area Network (LAN)</p> Signup and view all the answers

    What topology can best be described as having a central computer connected to multiple other computers?

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

    Which server type specifically handles email services?

    <p>Mail server</p> Signup and view all the answers

    Which transmission type allows communication in both directions, but not simultaneously?

    <p>Half Duplex</p> Signup and view all the answers

    What is the primary function of a router in a network?

    <p>Transmits data to its destination</p> Signup and view all the answers

    Which type of network is characterized by sharing resources without a central control point?

    <p>Peer-to-peer network</p> Signup and view all the answers

    Which of the following is a disadvantage of a Wide Area Network (WAN)?

    <p>Higher error rates</p> Signup and view all the answers

    What does 'awareness' in literacy mean?

    <p>Recognizing the importance of computers.</p> Signup and view all the answers

    Which of the following is a primary function of a computer?

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

    What characterizes 'custom software'?

    <p>It is created for a specific organization.</p> Signup and view all the answers

    What type of software is characterized by its ability to be modified and redistributed?

    <p>Open-Source Software</p> Signup and view all the answers

    Which of the following is NOT a type of productivity software?

    <p>Video Editing</p> Signup and view all the answers

    What is a defining feature of 'vertical market software'?

    <p>Designed for a specific type of business.</p> Signup and view all the answers

    Which of the following accurately describes 'shareware'?

    <p>Available for a trial period before purchase.</p> Signup and view all the answers

    What role does a data entry operator primarily fulfill?

    <p>Entering data for processing.</p> Signup and view all the answers

    What is the main function of the control unit during instruction time?

    <p>It fetches the instruction from memory.</p> Signup and view all the answers

    Which of the following describes a byte?

    <p>It consists of 8 bits and can store one character.</p> Signup and view all the answers

    What is the primary purpose of cache memory?

    <p>To provide temporary, high-speed storage for frequently accessed data.</p> Signup and view all the answers

    What distinguishes dynamic RAM (DRAM) from static RAM (SRAM)?

    <p>SRAM retains data without needing to be refreshed.</p> Signup and view all the answers

    Which storage size is generally associated with large systems like mainframes?

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

    What does a larger bus width imply for a computer's performance?

    <p>Ability to carry more bits of data at once.</p> Signup and view all the answers

    In what scenario would a serial port typically be used?

    <p>For connecting devices like a mouse or keyboard.</p> Signup and view all the answers

    What is a defining characteristic of Read-Only Memory (ROM)?

    <p>It is permanently recorded at the factory and non-volatile.</p> Signup and view all the answers

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