MCQOPTIONS
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This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Unix knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the function of the following command?$ sed s/ *|/|/g emp.lst |
| A. | replace * with | |
| B. | replace / with | |
| C. | compress multiple spaces |
| D. | erroneous output |
| Answer» D. erroneous output | |
| 2. |
To replace the string director in the first five lines of file emp.lst with manager we can use _____ |
| A. | sed s/director/manager/ emp.lst |
| B. | sed 1-5s/director/manager/ emp.lst |
| C. | sed 1,5s/director/manager/ emp.lst |
| D. | sed 15s |
| Answer» D. sed 15s | |