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Home Computer Science Operating Systems Concepts See What Others Are Saying!
  • Question
  • Which of the following is characteristic of an operating system?


  • Options
  • A. resource management
  • B. error recovery
  • C. memory management
  • D. All the above
  • E. None of the above

  • Correct Answer
  • All the above 


  • More questions

    • 1. The conditions immediately outside a system is called

    • Options
    • A. The boundary
    • B. The interface
    • C. The environment
    • D. The protocols
    • E. None of the above
    • Discuss
    • 2. Of the three ways to pass arguments to functions, only passing by _____ and passing by _____ allow the function to modify the argument in the calling program

    • Options
    • A. reference, pointer
    • B. array, location
    • C. array, pointer
    • D. None of the above
    • Discuss
    • 3. The type to be used in an instantiation of a class template follows ________

    • Options
    • A. the generic class name
    • B. the keyword template
    • C. the keyword class
    • D. the template definition
    • Discuss
    • 4. Robot motion:

    • Options
    • A. is the same for all robots
    • B. usually imitates human motion
    • C. is not dependent on the robot structure
    • D. All of the above
    • E. None of the above
    • Discuss
    • 5. Graphic interfaces were first used in a Xerox product called:

    • Options
    • A. InterLISP
    • B. Ethernet
    • C. Smalltalk
    • D. ZetaLISP
    • E. None of the above
    • Discuss
    • 6. Shaping teaching techniques to fit the learning patterns of individual students is the goal of:

    • Options
    • A. decision support
    • B. automatic programming
    • C. intelligent computer-assisted instruction
    • D. expert systems
    • E. None of the above
    • Discuss
    • 7. If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use

    • Options
    • A. tty ^c
    • B. stty intr \^c
    • C. stty echoe
    • D. stty echo \^a
    • E. None of the above
    • Discuss
    • 8. A variable that has no physical meaning and is used to obtain an initial basic feasible solution to a linear programming problem is known as:

    • Options
    • A. basis
    • B. algorithm
    • C. artificial variable
    • D. basic variable
    • E. None of the above
    • Discuss
    • 9. The generic type in a template function

    • Options
    • A. must be T
    • B. can be T
    • C. cannot be T for functions you create, but may be for C++'s built-in functions
    • D. cannot be T
    • Discuss
    • 10. A default catch block catches

    • Options
    • A. all thrown objects
    • B. no thrown objects
    • C. any thrown object that has not been caught by an earlier catch block
    • D. all thrown objects that have been caught by an earlier catch block
    • Discuss


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