491. | For I/O bound jobs, in a uniprogramming process CPU can be in idle state for |
Discuss |
Answer: (d).80-90% of time
|
492. | All system resources are made exclusively available for job till its completion in process of |
Discuss |
Answer: (a).Uniprogramming
|
493. | A system having main memory less than total memory required by process, results in |
Discuss |
Answer: (c).No loading of process
|
494. | Process of transferring block of data from online secondary storage to main memory is called |
Discuss |
Answer: (b).Swapping in of data
|
495. | Process of transferring data from main memory to online secondary storage is called |
Discuss |
Answer: (b).Swapping out of data
|
496. | Before execution an entire process doesn't need to be in memory, in technique of |
Discuss |
Answer: (c).Virtual memory
|
497. | Storage system with low cost and large capacity with low speed system is known to be |
Discuss |
Answer: (b).Online disk storage
|
498. | All processes in a virtual memory system are partitioned into |
Discuss |
Answer: (d).Pages
|
499. | A secondary storage with larger capacity than main memory and is always kept online is known to be |
Discuss |
Answer: (a).Virtual memory
|
500. | Virtual memory is difficult to implement, due to algorithms to support |
Discuss |
Answer: (d).Demand paging
|