Basic Operating System MCQ

Basic Operating System MCQ
351. The resident set of process is
  • A process that are actually in main memory at anytime
  • A process that are actuall in virtual memory at any time.
  • A process that are actually in disk
  • None of these
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352. Physical address in memory management is
  • Actual location in main memory
  • Memory location independent of current assignment of data to memory
  • Memory location dependent to some known point
  • None of these
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353. Relative address in memory management is
  • Independent of some known point
  • Dependent to some known point
  • Actual location in the main memory
  • None of these
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354. A absolute loading B Re-locatable loading C Dyanic Run-Time loading; 1. For loader, load module, either is an absolute main memory address or specific address reference. 2. For loader, load modules have all memory reference in relative form.
  • A-1, B-2, C-3
  • A-2, B-3, C-1
  • A-1, B-3, C-2
  • A-3, B-2, C-1
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355. For load-time dynamic linking
  • Load module (application module) to be loaded is read into memory.
  • Some of the linking is postponed until execution time.
  • External references to target modules remain in the loaded program.
  • None of these
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356. In thread scheduling, load sharing is referred to
  • Simultaneous scheduling of threads that make up a single process.
  • Implicit scheduling defined by the assignment of threads to processor.
  • A global queue to read thread is maintained and each process, when idle, selects, a thread from queue.
  • None of these
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357. The real time task
  • The tasks that reacts to events that take place in out side world
  • The tasks that do not reacts to the outside world events.
  • The tasks are independent of the time when it occurs
  • None of these
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358. Hard real-time tasks are
  • A real time task that do not require dead line constraints.
  • A real time task that requires dead line constraints.
  • A task independent to time when it occurs.
  • Noneof these
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359. The deterministic operating system
  • Where operations are performed with in pre-determined time interval.
  • Where operationsl can be performed with out pre-determined time interval
  • The operating time can not be determined.
  • None of these.
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360. In responsive real time operating system
  • The interruption is acknowledge and operating system response to interrupt.
  • Once the operation starts no interrupt is acknowledge.
  • The operation completes in fixed inter of time.
  • None of these
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