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
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
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
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
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
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
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
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
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.
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