Computer Architecture and Organization Solved MCQs

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1. : The processing required for a single instruction is called an



2. : The fetched instruction is loaded into a register in the processor known as the



3. : The processor may perform some arithmetic or logic operation on data is



4. : The contents of the AC are stored in a location



5. : The collection of paths connecting the various modules is called



6. : As with sequential access, direct access involves ——————— mechanism



7. : The mapping function is easily implemented using the



8. : The problem with write-back is that portions of the main memory are



9. : The ——————— processor can be dynamically configured to support write-through caching.



10. : The common form of read-mostly memory



11. : A more attractive form of read-mostly memory is



12. : A number of chips can be grouped together to form a



13. : EPROM stands for



14. : SDRAM stands for



15. : There are typically hundreds of sectors per



16. : The information can then be scanned at the same rate by rotating the disk at a fixed speed, known as



17. : The ———————- byte is a special bit pattern that delimits the beginning of the field.



18. : A —————– disk can be removed and replaced with another disk



19. : The set of all the tracks in the same relative position on the platter is referred to as a



20. : An external device attaches to the computer by a link to an



21. : Suitable for communicating with remote devices



22. : In how many classify external devices



23. : The user provides input through the



24. : An I/O module is often responsible for error detection and for subsequently reporting errors to the



25. : The most important system program is the



26. : How many layers of a Computer System



27. : The access function must provide protection of resources and data from ——————- users



28. : How many types of errors



29. : Addition proceeds as if the two numbers were



30. : Starting at any number on the circle, we can add positive k (or subtract negative k) to that number by moving k positions ————–



31. : Compared with addition and subtraction, multiplication is a complex operation, whether performed in ——————————



32. : We have seen that addition and subtraction can be performed on numbers in twos complement notation by treating them as



33. : The division is somewhat more ———————– than multiplication



34. : The operation is specified by a binary code, known as the



35. : In most cases, the next instruction to be fetched immediately follows the



36. : During instruction execution, an instruction is read into an ——————– in the processor



37. : These operations are performed primarily on data in



38. : The various types of data upon which operations are performed is called



39. : The most common addressing techniques



40. : Different opcodes will use different



41. : The disadvantage of the immediate addressing is that the size of the number is restricted to the size of the



42. : The most common uses of displacement addressing



43. : For this addressing method, indexing is not used.



44. : The processor reads an instruction from memory (register, cache, main memory).



45. : ———————— may be used only to hold data and cannot be employed in the calculation of an operand address.



46. : Condition code bits are collected into one or more—————-



47. : Contains a word of data to be written to memory or the word most recently read is



48. : Interpret the opcode and perform the indicated operation.



49. : These determine the functions to be performed by the processor and its interaction with memory.



50. : The use of a large set of registers should decrease the need to access



51. : A —————– is defined to be the time it takes to fetch two operands from registers, perform an ALU operation, and store the result in a register.



52. : The stages of the pipeline are an instruction—————— and an —————— that executes the instruction



53. : For many years, the general trend in computer architecture and organization has been toward increasing processor complexity



 

 

Read More Computer Architecture MCQs

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  8. SET 8: Computer Architecture MCQs
  9. SET 9: Computer Architecture MCQs

 

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