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Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Unix - Section 3 Multiple Questions and Answers.
| 1. | The File that contains a set of instructions which are performed when a user logs in, is | ||
| A. | .exrc | ||
| B. | .profile | ||
| C. | .autoexec | ||
| D. | autoexec.bat | ||
| 2. | The octal representation 652 indicates | ||
| A. | Execute permission for the owner | ||
| B. | Write permission for others | ||
| C. | Read and write permission of groups | ||
| D. | All of the above | ||
| 3. | Which of the following command is used to count just the number of lines contained in a file? | ||
| A. | wc -l | ||
| B. | wc -c | ||
| C. | wc -w | ||
| D. | wc -r | ||
| 4. | Which of the following command is used to go to home directory? | ||
| A. | cd.. | ||
| B. | cd/ | ||
| C. | cd | ||
| D. | cd HOME. | ||
| 5. | Which command is used to move all files to the bin sub-directory of the parent directory? | ||
| A. | mv *.* /bin/ | ||
| B. | mv * /bin/* | ||
| C. | mv * ../bin | ||
| D. | mv * ../bin *.* | ||
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