MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Unix knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
____ command is the appropriate way to interrupt a program. |
| A. | kill |
| B. | SIGKILL |
| C. | INT |
| D. | trap |
| Answer» E. | |
| 2. |
We can use the here document with interactive programs also. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following command doesn’t accept a filename as an argument? |
| A. | cut |
| B. | ls |
| C. | paste |
| D. | mailx |
| Answer» E. | |
| 4. |
Any command using standard input can take the input from here document. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
The ____ allows us to read data from the same file containing the script. |
| A. | >> |
| B. | << |
| C. | !! |
| D. | — |
| Answer» C. !! | |
| 6. |
Which symbol is used with the set command for command substitution? |
| A. | – |
| B. | — |
| C. | ?? |
| D. | _ |
| Answer» C. ?? | |
| 7. |
Which one of the following is an internal command? |
| A. | cut |
| B. | expr |
| C. | set |
| D. | Is |
| Answer» D. Is | |
| 8. |
____ statement is used for shifting arguments left. |
| A. | set |
| B. | shift |
| C. | cut |
| D. | paste |
| Answer» C. cut | |
| 9. |
Which command is used by the shell for manipulating positional parameters? |
| A. | set |
| B. | cut |
| C. | case |
| D. | paste |
| Answer» B. cut | |
| 10. |
Which command is used for changing filename extensions? |
| A. | chown |
| B. | rename |
| C. | basename |
| D. | rm |
| Answer» D. rm | |
| 11. |
Which of the following loop statements uses do and done keyword? |
| A. | for |
| B. | while |
| C. | case |
| D. | for and while |
| Answer» E. | |
| 12. |
Which one of the following is used for looping with a list? |
| A. | while |
| B. | until |
| C. | case |
| D. | for |
| Answer» E. | |
| 13. |
until loop operates with a reverse logic as used in while loop. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
Which of the following keywords are used in while loop? |
| A. | do |
| B. | done |
| C. | then |
| D. | do and done |
| Answer» E. | |
| 15. |
Which of the following commands let us perform a set of instructions repeatedly? |
| A. | for |
| B. | while |
| C. | until |
| D. | for, while, until |
| Answer» E. | |