COMPUTER SCIENCE AND ENGINEERING
COMPUTER ARCHITECTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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3
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2
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1
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6
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Detailed explanation-1: -Besides giving the explanation of If the instruction Add R1, R2, R3 is executed in a system which is pipelined, then the value of S is (Where S is term of the Basic performance equation)a)3b) 2c) 1d)6Correct answer is option ‘C’.
Detailed explanation-2: -ADD: This instruction adds 2 values (from 2 registers or from a register and an immediate value) and puts them into a register. Similar format is used for SUB, MULT, DIV, MOD. For eg. “ADD R1 R2 R3; ” will move the value R2+R3 into R1.
Detailed explanation-3: -Explanation: Pipe-lining is the process of improving the performance of the system by processing different instructions at the same time, with only one instruction performing one specific operation.
Detailed explanation-4: -The correct answer is CPU cycle. The time required for the fetching and execution of one simple machine instruction is CPU cycle time.
Detailed explanation-5: -A sequences of instructions that specify the chronological order in which instructions of concurrent transactions are executed. A schedule for a set of transactions must consist of all instructions of those transactions.