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Unix - Section 2 Multiple Questions and Answers.
| 16. | The chmod ugo+rw note command can be represented in octal notation as | ||
| A. | chmod 555 note | ||
| B. | chmod 666 note | ||
| C. | chmod 444 note | ||
| D. | chmod 333 note | ||
| 17. | Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file? | ||
| A. | ls -F -x | ||
| B. | ls -l | ||
| C. | ls ~ x | ||
| D. | Ip | ||
| 18. | Which command is used with vi editor to search a pattern in the forward direction? | ||
| A. | / | ||
| B. | ? | ||
| C. | // | ||
| D. | ?? | ||
| 19. | Which of the following commands is used to assign executable permission to the owner of the file named "note"? | ||
| A. | chmod g+x note | ||
| B. | chmod u+w note | ||
| C. | chmod u+x note | ||
| D. | chmod ugo+x note | ||
| 20. | The command to count the number of files in the current directory by using pipes, is | ||
| A. | ls | wc | ||
| B. | ls -l | wc -l | ||
| C. | ls | wc -w | ||
| D. | ls | ws -c | ||
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