Computer Architecture and Organization Mock Test

1. The___ format is usually used to store data.

2. The 8-bit encoding format used to store data in a computer is

3. A source program is usually in

4. Which memory device is generally made of semiconductors?

5. The small extremely fast, RAM's are called as

6. bus structure is usually used to connect I/O devices.

7. To reduce the memory access time we generally make use of

8. The time delay between two successive initiations of memory operation

9. To extend the connectivity of the processor bus we use

10. During the execution of a program which gets initialized first?

11. The main virtue for using single Bus structure is

12. ISP stands for

13. IBM developed a bus standard for their line of computers �PC AT' called

14. The bus used to connect the monitor to the CPU is

15. ANSI stands for

16. are used to overcome the difference in data transfer speeds of various devices.

17. The clock rate of the processor can be improved by

18. SPEC stands for

19. An optimizing Compiler does

20. The addressing mode which makes use of in-direction pointers is

21. The most efficient method followed by computers to multiply two unsigned numbers is

22. When we perform subtraction on -7 and 1 the answer in 2's complement form is

23. The processor keeps track of the results of its operations using flags called

24. The instruction, Add #45,R1 does

25. The register used to store the flags is called as

26. The addressing mode/s, which uses the PC instead of a general purpose register is

27. In some pipelined systems, a different instruction is used to add to numbers which can affect the flags upon

28. For the addition of large integers, most of the systems make use of

29. To get the physical address from the logical address generated by CPU we use

30. The instructions like MOV or ADD are called as

31. method is used to map logical addresses of variable length onto physical memory.

32. Physical memory is divided into sets of finite size called as

33. Complete the following analogy:- Registers are to RAM's as Cache's are to

34. During the transfer of data between the processor and memory we use

35. The BOOT sector files of the system are stored in

36. The transfer of large chunks of data with the involvement of the processor is done by

37. Which of the following techniques used to effectively utilize main memory?

38. converts the programs written in assembly language into machine instructions.

39. The assembler stores all the names and their corresponding values in

40. The assembler stores the object code in

41. The appropriate return addresses are obtained with the help of in case of nested routines.

42. The utility program used to bring the object code into memory for execution is

43. Can you perform an addition on three operands simultaneously in ALN using Add instruction?

44. To overcome the problems of the assembler in dealing with branching code we use

45. When parameters are being passed on to the subroutines they are stored in

46. The stack frame for each subroutine is present in

47. In case of nested subroutines the return addresses are stored in

48. The data structure suitable for scheduling processes is

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