Introduction to Operating Systems and System Administration
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Questions and Answers

Which of the following is NOT an example of a system program or utility?

  • Application program (correct)
  • Compiler
  • Text editor
  • Program loader

    • What is the purpose of dual-mode operation in an operating system?

  • To allow the operating system to run in a separate, privileged mode from user programs (correct)
  • To enable multitasking by switching between different user programs
  • To improve system performance by running critical operations in a separate mode
  • To provide increased security by isolating system resources from user programs

    • Which of the following system calls is NOT related to communications?

  • pipe()
  • getpid() (correct)
  • mmap()
  • shmget()

    • What is the primary purpose of system programs or utilities?

    <p>To provide a convenient environment for program development and execution</p> Signup and view all the answers

    Which of the following system calls is related to resource access control?

    <p>chmod()</p> Signup and view all the answers

    Which of the following is NOT a typical function of system programs or utilities?

    <p>Implementing low-level hardware control</p> Signup and view all the answers

    What percentage of the final grade does the mid-term test account for in the IT2060 course?

    <p>30%</p> Signup and view all the answers

    Which of the following is NOT a reference mentioned for the IT2060 course?

    <p>Modern Operating Systems by Andrew S. Tanenbaum</p> Signup and view all the answers

    In the IT2060 course, how many hours are dedicated to practical sessions in C Language?

    <p>2 Hours</p> Signup and view all the answers

    Which component of the course focuses on application programs in the IT2060 syllabus?

    <p>Assignment (Online)</p> Signup and view all the answers

    According to the IT2060 syllabus, which book is recommended for Linux programming?

    <p>Beginning Linux Programming 4th Edition by Neil Matthew</p> Signup and view all the answers

    Why are load instructions for base and limit registers privileged?

    <p>To ensure OS has control over memory protection</p> Signup and view all the answers

    What is the purpose of using timer interrupts in an operating system?

    <p>To ensure fair CPU usage among user programs</p> Signup and view all the answers

    Why is it important to separate policy and mechanism in operating system design?

    <p>To facilitate changes in policy without altering mechanisms</p> Signup and view all the answers

    What is the main difference between mechanisms and policies in operating systems?

    <p>Mechanisms decide what will be done, policies determine how to do it</p> Signup and view all the answers

    In the context of operating system design goals, what is a key system goal for an OS?

    <p>To be error-free and efficient in resource allocation</p> Signup and view all the answers

    How does a timer help in implementing time-sharing in operating systems?

    <p>By ensuring each user program gets an equal amount of CPU time</p> Signup and view all the answers

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