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Unix - Section 2 Multiple Questions and Answers.
| 6. | Which command is used to list all the files with extension .lst? | ||
| A. | ls -l *.lst | ||
| B. | ls lst* | ||
| C. | ls *.* | ||
| D. | ls *[lst] | ||
| 7. | Which option is used with the chmod command recursively to all files and sub-directories in a directory? | ||
| A. | -1 | ||
| B. | -i | ||
| C. | -x | ||
| D. | -R | ||
| 8. | Which of the following is invalid filename? | ||
| A. | shutry | ||
| B. | TRY | ||
| C. | trial | ||
| D. | my .file | ||
| 9. | Which commands is used to assign executable permission to all of the files named "letter"? | ||
| A. | chmod ugo+r letter | ||
| B. | chmod ugo+rw letter | ||
| C. | chmod u+x letter | ||
| D. | chmod ugo+x letter | ||
| 10. | Which set option is used with vi editor to display line numbers on screen? | ||
| A. | nm | ||
| B. | nu | ||
| C. | ic | ||
| D. | li | ||
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