MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Unix knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
It is better to use & with nice command. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which command is used for executing jobs according to their priority? |
| A. | nohup |
| B. | $ |
| C. | & |
| D. | nice |
| Answer» E. | |
| 3. |
What is the PID of the process who takes the parentage of the process run with nohup command? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | Infinite |
| Answer» C. 2 | |
| 4. |
nohup command doesn’t send the standard output of a command to any file. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
When nohup command is used, shells returns the _____ |
| A. | PID |
| B. | PPID |
| C. | tty |
| D. | TTy |
| Answer» B. PPID | |
| 6. |
Which of the following shell(s) allows the user to run jobs in the background even when the user has logged out (without using nohup command)? |
| A. | C |
| B. | bash |
| C. | Korn |
| D. | ?a) Cb) bashc) Kornd) C and bash |
| Answer» E. | |
| 7. |
It is necessary to terminate the command line with &, even when we are using nohup command. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which command is used for running jobs in the background? |
| A. | nice |
| B. | ps |
| C. | nohup |
| D. | exec |
| Answer» D. exec | |
| 9. |
Shell ___ operator is used for running jobs in the background. |
| A. | $ |
| B. | # |
| C. | | |
| D. | & |
| Answer» E. | |
| 10. |
We can run the jobs in the background in UNIX. |
| A. | True |
| B. | False |
| Answer» B. False | |