Many ISAs have an opcode that does nothing. It is usually called NOP for NO OPERATION. Which of the following three instructions could be used for NOP and have the program still work correctly. Explain your answer. 0001 001 0011 00001 0000 111 000000001 0000 000 000000000

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Many ISAs have an opcode that does nothing. It is usually called NOP for NO
OPERATION. Which of the following three instructions could be used for NOP and
have the program still work correctly. Explain your answer.
0001 001 001 1 00001
0000 111 000000001
0000 000 000000000
Transcribed Image Text:Many ISAs have an opcode that does nothing. It is usually called NOP for NO OPERATION. Which of the following three instructions could be used for NOP and have the program still work correctly. Explain your answer. 0001 001 001 1 00001 0000 111 000000001 0000 000 000000000
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