1. Which computing is less restrictive?
-
Soft real-time
Real-time
Distributed
2. Which of the following is the allocation method of a disk space?
-
Contiguous allocation
Linked allocation
Indexed allocation
3. What does USB stand for?
- universal signal board
universal signal bus
universal serial bus
4. Which of the following concept is best to preventing page faults?
-
Paging
The working set
Hit ratios
5. A device similar to a flash drive
-
memory card
compact drive
compact disk
6. In what mode can only one program be executed at one time?
-
Virtual Real
Compatibility
Real
7. Poor response time are usually caused by
-
Process busy
High I/O rates
High paging rate
8. Which of the following algorithm is one of the brute-force algorithms?
-
Priority Scheduling
Shortest-Job-First Scheduling
First-Come-First-Served Scheduling
9. The desktop operating system is also called a .............
-
Single user operating system
Client operating system
Multi user operating system
10. PCB stands for:
-
Process Control Block
Program Control Block
Proceeding Control Block
11. What is the maximum size of a word document created?
-
1 MB
16MB
32 MB
12. Virtual memory typically located on
-
RAM
CPU
Flash card
13. Context switching is
-
Part of spooling
Part of handling
14. An example of an operating system that does not have a well-defined structure:
15. What is contained in the page table?
16. The child process completes execution, but the parent keeps executing, then the child process is known as
17. Tree structure displays the
18. What is Inter process communication?
19. What do you mean by Memory Compaction?
20. An algorithm is best described as
21. Copying a process from memory to disk to allow space for other processes is Called
22. In indirect communication between
23. Page stealing
24. In the non blocking send
25. A spooler is a
26. Concurrent access to shared data may result in
27. Message passing system allows processes to
28. Which of the following are TRUE for direct communication?
29. The child process can
30. In which addressing mode the contents of a register specified in the instruction is first decremented, and then these contents are used as the effective address of the operands
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