A computer Executes program in a sequence of

General Awareness Questions  of SSC - Tier 1 2015 with Explanations,
Also Refer General Reasoning-Part 1

       Q.   A computer Executes program in a sequence of: 

             A)    Decode, Fetch, Execute

             B)    Execute, Fetch, Decode

             C)    Fetch, Decode, Execute

             D)    Store, Fetch, Execute

       Answer: Fetch, Decode, Execute

                         

      Fetch:   Computer fetches the program instructions from the memory when a task is been assigned.

      Decode: The Encoded instruction fetched from the memory, will be interpreted by the decoder  during this cycle.

      Execute: The control unit of CPU sends the decoded instructions to the relevant functional units  to perform the action.

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Thanks for Pablo (Creating Images) :) :)