MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Unix knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
To remove write permission from group and others, which one of the following commands will be used? |
| A. | chmod go+w file01 |
| B. | chmod go-w file01 |
| C. | chmod ug-w file01 |
| D. | chmod a-w file01 |
| Answer» C. chmod ug-w file01 | |
| 2. |
Which character is used to replace ‘ugo’ string in chmod command? |
| A. | a |
| B. | v |
| C. | x |
| D. | o |
| Answer» B. v | |
| 3. |
To assign execute permission to the user (owner) for a file named file01.txt, which of the following command will be used? |
| A. | chmod u+r file01.txt |
| B. | chmod u+w file01.txt |
| C. | chmod u-x file01.txt |
| D. | chmod u+x file01.txt |
| Answer» E. | |
| 4. |
Which of the following symbol is used with chmod to assign permission to a file? |
| A. | – |
| B. | / |
| C. | + |
| D. | * |
| Answer» D. * | |
| 5. |
Which of the following characters specify the user and group category? |
| A. | ‘u’ and ‘g’ |
| B. | ‘g’ and ‘o’ |
| C. | ‘us’ and ‘gr’ |
| D. | ‘u’ and ‘o’ |
| Answer» B. ‘g’ and ‘o’ | |
| 6. |
The expression used with chmod command to change permissions in a relative manner contains ____ components. |
| A. | 5 |
| B. | 2 |
| C. | 4 |
| D. | 3 |
| Answer» E. | |
| 7. |
chmod command can be used in ____ ways. |
| A. | 3 |
| B. | 2 |
| C. | 5 |
| D. | 0 |
| Answer» C. 5 | |
| 8. |
chmod command can take multiple filenames as arguments. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Which command is used to change the permissions of a file? |
| A. | chmod |
| B. | ch |
| C. | chown |
| D. | chgrp |
| Answer» B. ch | |