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  • Question
  • System maintenance:


  • Options
  • A. is usually not necessary
  • B. is necessary on all systems, regardless of how good
  • C. is not required if the system is well written
  • D. always requires several programs
  • E. None of the above

  • Correct Answer
  • is necessary on all systems, regardless of how good 


  • Operating Systems Concepts problems


    Search Results


    • 1. Which of the following can be accesses by transfer vector approach of linking?

    • Options
    • A. External data segments
    • B. External subroutines
    • C. Data located in other procedures
    • D. All of the above
    • E. None of the above
    • Discuss
    • 2. Which of following is/are the advantage(s) of modular programming?

    • Options
    • A. The program is much easier to change
    • B. Modules can be reused in other programs
    • C. Easy debugging
    • D. Easy to compile
    • E. None of the above
    • Discuss
    • 3. The primary job of the operating system of a computer is to

    • Options
    • A. command resources
    • B. manage resources
    • C. provide utilities
    • D. be user friendly
    • E. None of the above
    • Discuss
    • 4. A linker

    • Options
    • A. creates a load module
    • B. is not necessary with variable partitions
    • C. must be run after the loader
    • D. is not needed with a good compiler
    • E. None of the above
    • Discuss
    • 5. Nonmodifiable procedures are called

    • Options
    • A. serially usable procedures
    • B. concurrent procedures
    • C. reentrant procedures
    • D. topdown procedures
    • E. None of the above
    • Discuss
    • 6. The function(s) performed by the paging software is (are)

    • Options
    • A. Implementation of the access environment for all programs in the system
    • B. Management of the physical address space
    • C. Sharing and protection
    • D. All of the above
    • E. None of the above
    • Discuss
    • 7. In analyzing the compilation of PL/I program, the term "Syntax analysis" is associated with

    • Options
    • A. recognition of basic syntactic constructs through reductions.
    • B. recognition of basic elements and creation of uniform symbols
    • C. creation of more optional matrix.
    • D. use of macro processor to produce more optimal assembly code
    • E. None of the above
    • Discuss
    • 8. In analyzing the compilation of PL/I program, the term "Machine independent optimization" is associated with

    • Options
    • A. recognition of basic syntactic constructs through reductions.
    • B. recognition of basic elements and creation of uniform symbols.
    • C. creation of more optional matrix.
    • D. use of macro processor to produce more optimal assembly code
    • E. None of the above
    • Discuss
    • 9. A hardware device that is capable of executing a sequence of instructions, is known as

    • Options
    • A. CPU
    • B. ALU
    • C. CU
    • D. Processor
    • E. None of the above
    • Discuss
    • 10. Which, of the following, is true for testing and debugging?

    • Options
    • A. Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program
    • B. Testing detects the syntax errors in the program while debugging corrects those errors in the program
    • C. Testing and debugging indicate the same thing
    • D. All of the above
    • E. None of the above
    • Discuss


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