1. Remote computing services involve the use of timesharing and
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Multi processing
Interactive processing
Batch processing
2. Operating System of PC consists of two parts
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BIOS and RAM
OS and RAM
ROM and DOS
3. What is a long-term scheduler?
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it selects processes which have to be brought into the ready queue
it selects processes which have to be executed next and allocates cpu
it selects processes which heave to remove from memory by swapping
4. SPOOL Stands for
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Simultaneous Peripheral Operation on Line
Simple Peripheral Operation on Line
Single Process Operation on Line
5. If all processes I/O bound, the ready queue will almost always be ................. and the Short term Scheduler will have a to do.
6. CPU switching from one process to another requires saving the state of the current process and loading the latest state of the next process. This is known as:
7. What hole will allocates in “Worst-Fit” algorithm of memory management?
8. What is a medium-term scheduler?
9. What is a short-term scheduler?
10.The primary distinction between the short term scheduler and the long term scheduler is
11. Which one is the default word processor for Microsoft Windows?
12. In a multiprogramming environment
13. The context of a process in the PCB of a process does not contain
14. Computer Software can be categorized as
15. Which of the following need not necessarily be saved on a context switch between processes?
16. Winchester disks are a type of
17. HLDA stands for
18. Mutual exclusion can be provided by the
19. When high priority task is indirectly preempted by medium priority task effectively inverting the relative priority of the two tasks, the scenario is called
20. Word length of a personal computer
21. A swapper manipulates..................whereas the pager is concerned with individual of a process.
22. Process synchronization can be done on
23. The ability to execute a program that is only partially in memory has benefits like
24. A semaphore is a shared integer variable
25. Virtual Memory is
26. RPC stands for:
27. A plug and play storage device that simply plugs in the port of a computer is
28. Number of processes completed per time unit is:
29. Symptoms of swap-file problems include extremely slow system speed and a disk that is constantly being accessed, which is referred to as ______________.
30. Which one is a 'text editor' for microsoft windows?
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