The instruction, Add R1,R2,R3 in RTN is _______

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Question:
 The instruction, Add R1,R2,R3 in RTN is _______

1. R3=R1+R2+R3

2. R3<-[R1]+[R2]+[R3]

3.R3=[R1]+[R2]

4.R3<-[R1]+[R2]

Posted Date:-2021-03-14 23:16:58

More MCQS Questions and answers

  1. ____ addressing mode is most suitable to change the normal sequence of execution of instructions.
  2. _____ method is used to map logical addresses of variable length onto physical memory.
  3.  In the case of, Zero-address instruction method the operands are stored in _____
  4.  In the implementation of a Multiplier circuit in the system we make use of _______
  5.  The instruction, Add R1,R2,R3 in RTN is _______
  6.  The register used to store the flags is called as _________
  7.  The smallest entity of memory is called _______
  8.  When we perform subtraction on -7 and 1 the answer in 2’s complement form is _________
  9.  Which of the following techniques used to effectively utilize main memory?
  10. Add #%01011101,R1 , when this instruction is executed then ______
  11. Add #45, when this instruction is executed the following happen/s _______
  12. An 24 bit address generates an address space of ______ locations.
  13. Can you perform an addition on three operands simultaneously in ALN using Add instruction?
  14. Complete the following analogy:- Registers are to RAM’s as Cache’s are to _______
  15. Does the Load instruction do the following operation/s?
  16. During the transfer of data between the processor and memory we use ______
  17. For the addition of large integers, most of the systems make use of _____
  18. If a system is 64 bit machine, then the length of each word will be _______
  19. If we want to perform memory or arithmetic operations on data in Hexa-decimal mode then we use _________ symbol before the operand.
  20. In a normal n-bit adder, to find out if an overflow as occurred we make use of ______
  21. In a system, which has 32 registers the register id is __________ long.
  22. In some pipelined systems, a different instruction is used to add to numbers which can affect the flags upon execution. That instruction is _____
  23. In the following indexed addressing mode instruction, MOV 5(R1), LOC the effective address is ______
  24. Physical memory is divided into sets of finite size called as ______
  25. RTN stands for _____
  26. The addressing mode which makes use of in-direction pointers is ______
  27. The addressing mode, where you directly specify the operand value is _______
  28. The addressing mode/s, which uses the PC instead of a general purpose register is ______
  29. The BOOT sector files of the system are stored in ______
  30. The collection of the above mentioned entities where data is stored is called ______
  31. The effective address of the following instruction is MUL 5(R1,R2).
  32. The Flag ‘V’ is set to 1 indicates that _____________
  33. The instruction, Add #45,R1 does _______
  34. The instruction, Add Loc,R1 in RTN is _____
  35. The most efficient method followed by computers to multiply two unsigned numbers is _______
  36. The processor keeps track of the results of its operations using flags called ________
  37. The technique used to store programs larger than the memory is ____________
  38. The transfer of large chunks of data with the involvement of the processor is done by _____
  39. The two phases of executing an instruction are ______
  40. The type of memory assignment used in Intel processors is _____
  41. The unit which acts as an intermediate agent between memory and backing store to reduce process time is ________
  42. To get the physical address from the logical address generated by CPU we use ________
  43. When 1101 is used to divide 100010010 the remainder is ______
  44. When generating physical addresses from a logical address the offset is stored in __________
  45. When using the Big Endian assignment to store a number, the sign bit of the number is stored in _____
  46. When we perform subtraction on -7 and -5 the answer in 2’s complement form is ________
  47. When we subtract -3 from 2 , the answer in 2’s complement form is _________
  48. Which method of representation has two representations for ‘0’?
  49. Which method/s of representation of numbers occupies a large amount of memory than others?
  50. Which representation is most efficient to perform arithmetic operations on the numbers?
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