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PREVIOUS YEAR SOLVED PAPERS - August 2016 Paper 3

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46. The ISO quality assurance standard that applies to software Engineering is

  • Option : B
  • Explanation :
    The ISO quality assurance standard that applies to software Engineering is ISO 9001 : 2000. It specifies requirements for a quality management system. So, option (B) is true.
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47. Which of the following are external qualities of a software product?

  • Option : B
  • Explanation :
    External qualities of a software product:
  • Correctness
  • Reliability
  • Robustness
  • Efficiency
  • Usability
    • Internal qualities of a software product:
  • Maintainability
  • Reusability
  • Portability
  • Interoperability
    • So, option (B) is correct.
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48. Which of the following is/are CORRECT statement(s) about version and release?
I. A version is an instance of a system, which is functionally identical but non-functionally distinct from other instances of a system.
II. A version is an instance of a system, which is functionally distinct in some way from other system instances.
III. A release is an instance of a system, which is distributed to users outside of the development team.
IV. A release is an instance of a system, which is functionally identical but non-functionally distinct from other instances of a system.

  • Option : D
  • Explanation :
  • A version is an instance of a system, which is functionally distinct in some way from other system instances.
  • A release is an instance of a system, which is distributed to users outside of the development team.
    • So, option (D) is correct.
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49. The Unix Operating System Kernel maintains two key data structures related to processes, the process table and the user structure. Now, consider the following two statements :
I. The process table is resident all the time and contain information needed for all processes, even those that are not currently in memory.
II. The user structure is swapped or paged out when its associated process is not in memory, in order not to waste memory on information that is not needed.
Which of the following options is correct with reference to above statements ?

  • Option : C
  • Explanation :
  • The process table is resident all the time and contain information needed for all processes, even those that are not currently in memory.Correct
  • The user structure is swapped or paged out when its associated process is not in memory, in order not to waste memory on information that is not needed.Correct
    • So, option (C) is correct.
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50. Consider a system which have ‘n’ number of processes and ‘m’ number of resource types. The time complexity of the safety algorithm, which checks whether a system is in safe state or not, is of the order of:

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August 2016 Paper 3