41). Which of the following describes the component within a processor which is

Question

41). Which of the following describes the component within a processor which is used by the logic to make run-time decisions based upon input and data A) ALU B) IR C) PC D) EA E) Condition Codes F) General Purpose Registers (GPR) G) Control Unit H) Input/Output I) Memory 42). Using the responses from Q # 41. which describes the operands. sources and destinations used by all arithmetic and logical instructions? 43). Using the responses from Q # 41, which describes the functional unit Much performs computation (addition, subtraction and/or logical-operation) within a vonNeumann architecture machine? 44). The UAL code given to the right computes which of the following? A) y=a +(b * c) B) y=a*(b+c); C) y =(a * b) + c D) None of the above E) All of the above 45). Which of the following is NOT true of the vonNeurnaim architecture? A) Stores instructions in memory, B) Specifies instructions be performed sequentially C) A logical machine architecture inspired by the physical ENIAC computer D) Block diagram includes a processing unit, control unit, memory, and input:Output E) All of the above are true 46). The technique of assigning a memory address to each I/O device in the computer system is called: A) memory-mapped I/O B) dedicated address space I/O C) ported I/O D) wired I/O E) None of the above

Explanation / Answer

41) G

42) IR

43) ALU

44) C

y = a*b + c

45) C

46) A

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