ARCHITECTURE...........CONTINUE....(Q&A)

 

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41. What Mnemonic represents ? Strings Physical Address Operation Address Operation codes   42. What is full form of LED ? Low Emitting Diode Light Emitting Diode Light Emitting Data Light Encounter Diode   43. Multiprocessor uses large caches but limited process that shares ___ ? Control Bus Memory Bus Multiple memory bus Single memory bus   44. Intercrosses arbitration system for multiprocessor shares a __ ? Control Bus Domain Bus Primary Bus Common Bus   45. What is full form of LSD ? Less significant data Less significant digit Least significant data Least significant digit   46. Which system was used extensively by early mini computers ? Binary number Decimal number Hexadecimal number Octal number   47. Three bit binary numbers can be represented by ? Binary number Decimal number Hexadecimal number Octal number   48. Which operation with floating point numbers are more complicated then arithmetic operation with fixed point number ? Logical operation Arithmetic operation Both of above None of above   49. In stack organization the insertion operation is known as ? Pop Push Down Upper   50. EA stands for ? Effective address Effective absolute Effective add End address   51. The operating mode of I/O devices is __ for different devices ? Same Different Optimum Medium   60. Which register is memory pointer ? Source index Instruction register Stack pointer

52. _ processor has to check continuously till device becomes ready for transferring the data ? DMA Interrupt-initiated I/O IOP DCP   53. Instruction that are used for reading from memory by an IOP called ? Commands Pulses Blocks Interrupt 54. Which memory is assembled between main memory and CPU ? Primary Memory Secondary Memory Registers Cache Memory   55. A number system that uses only two digits, 0 and 1 is known as ? Octal number system Hexadecimal system Binary system Decimal system   56. Which system has a base or radix of 10 ? Binary Octal Hexadecimal Decimal   57. An instruction code must specify the address of the ? Operand Opecode Both of above None of above   58. UMA stands for ? Unit memory access Uniform memory access Unit memory array Unit metadata access   59. Which types of register holds a single vector containing at least two read ports and one write ports ? Data system Vector register Database Memory Program counter   61. In which of the following status flags required for data transfer are present ? Interface Circuit Parallel Line Device Circuit None of Above

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