INTRODUCTION TO COMPUTERS
COMPUTER SYSTEMS AND COMPONENTS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following four steps is in the machine cycle?
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Arithmetic calculations, comparison, storing, pipe lining
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Decoding, fetching, executing, controlling
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Storing, executing, registering, cycling
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Executing, fetching, storing, decoding
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Explanation:
Detailed explanation-1: -Fetch-Retrieve an instruction from memory. Decode-Translate the retrieved instruction into computer commands. Execute-Execute the computer commands. Store-Send and write the results back in memory.
Detailed explanation-2: -Fetch – gets the next program command from the computer’s memory. Decode – deciphers what the program is telling the computer to do. Execute – carries out the requested action. Store – saves the results to a Register or Memory.
Detailed explanation-3: -This cycle, better known as the instruction cycle, has three stages – fetch, decode and execute.
There is 1 question to complete.