Which of the following displays the exit status of the last executed command?
| A. | echo $4 |
| B. | echo $$ |
| C. | echo $? |
| D. | echo $! |
Answer : C Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
