Operating System solution of objective question 2018 odd 3rd-semester SBTE Diploma Bihar
1. Which module gives control of CPU to the process selected by
the short-term scheduler?
Answer: Dispatcher
2. Which scheduling algorithm allocates the CPU first to the process that requests the CPU first?
Answer: First Come First Served
3. A process Control Block (PCB) does not contain which of the following :
Answer: BootStrap Program
4. File type can be represented by
Answer: File Extension
5. .Because of virtual memory, the memory can be shared among
Answer: Process
6. Swap space exists in
Answer: Secondary Memory
7. Effective access time is directly proportional to
Answer: Page Fault Rate
8. Linux is
Answer: Multi-User, Multitasking
9. Which one of the following is the deadlock avoidance algorithm
Answer: Banker's algorithms
10. Logical memory is broken into blocks of the size called...
Answer: Page
11. The ___ is used as an index into the page table.
Answer: Page Number
12. A monitor is a type of ...
Answer High-level synchronization construct.
13. ... is the layer of a Computer system between the hardware and the user program.
Answer: Operating System
14. Operating system is an example of
Answer: Windows
15. Run time mapping from virtual to physical address is done by
Answer: Memory Management Unit
16. The ... register is read by the host to get input.
Answer: Data in
17. Illegal addresses are traped using the bit.
Answer: Valid - Invalid
18. A system is in a safe state, only if there exists a:
Answer: Safe Sequence
19. A problem encountered in multi-tasking when a process is perpetually denied necessary resources is Called
Answer: Starvation
20. If a process fails, most operating systems write the error information to a :
Answer: Logfile
0 Comments