Operating System Basics Questions and Answers

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Q351
The resident set of process is
  • A A process that are actually in main memory at anytime
  • B A process that are actuall in virtual memory at any time.
  • C A process that are actually in disk
  • D None of these
Answer: Option A
Q352
Physical address in memory management is
  • A Actual location in main memory
  • B Memory location independent of current assignment of data to memory
  • C Memory location dependent to some known point
  • D None of these
Answer: Option A
Q353
Relative address in memory management is
  • A Independent of some known point
  • B Dependent to some known point
  • C Actual location in the main memory
  • D None of these
Answer: Option B
Q354
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 A-1, B-2, C-3
  • B A-2, B-3, C-1
  • C A-1, B-3, C-2
  • D A-3, B-2, C-1
Answer: Option A
Q355
For load-time dynamic linking
  • A Load module (application module) to be loaded is read into memory.
  • B Some of the linking is postponed until execution time.
  • C External references to target modules remain in the loaded program.
  • D None of these
Answer: Option A
Q356
In thread scheduling, load sharing is referred to
  • A Simultaneous scheduling of threads that make up a single process.
  • B Implicit scheduling defined by the assignment of threads to processor.
  • C A global queue to read thread is maintained and each process, when idle, selects, a thread from queue.
  • D None of these
Answer: Option C
Q357
The real time task
  • A The tasks that reacts to events that take place in out side world
  • B The tasks that do not reacts to the outside world events.
  • C The tasks are independent of the time when it occurs
  • D None of these
Answer: Option A
Q358
Hard real-time tasks are
  • A A real time task that do not require dead line constraints.
  • B A real time task that requires dead line constraints.
  • C A task independent to time when it occurs.
  • D Noneof these
Answer: Option B
Q359
The deterministic operating system
  • A Where operations are performed with in pre-determined time interval.
  • B Where operationsl can be performed with out pre-determined time interval
  • C The operating time can not be determined.
  • D None of these.
Answer: Option A
Q360
In responsive real time operating system
  • A The interruption is acknowledge and operating system response to interrupt.
  • B Once the operation starts no interrupt is acknowledge.
  • C The operation completes in fixed inter of time.
  • D None of these
Answer: Option A
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