MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others?%! |
| A. | chmod u-x, go+r note |
| B. | chmod go+r, u+x note |
| C. | chmod g-x, uo+r note |
| D. | chmod go+x, u-x note |
| E. | None of the above |
| Answer» B. chmod go+r, u+x note | |
| 2. |
Which of the following commands is used to display the filenames in multiple columns?%! |
| A. | ls |
| B. | ls -1 |
| C. | ls -x |
| D. | lc |
| E. | None of the above |
| Answer» D. lc | |
| 3. |
Which of are following internal commands is used in mail to forward mail to user in user-list?%! |
| A. | r user-list |
| B. | m user-list |
| C. | d user-list |
| D. | e user-list |
| E. | None of the above |
| Answer» C. d user-list | |
| 4. |
Major expressions used with find command to select file is it has been accessed in more than 375 days, is%! |
| A. | #NAME? |
| B. | #NAME? |
| C. | #NAME? |
| D. | #NAME? |
| E. | None of the above |
| Answer» B. #NAME? | |
| 5. |
The UNIX file system stores a date in physical blocks of |
| A. | 1024 bytes |
| B. | 2048 bytes |
| C. | 512 bytes |
| D. | 256 bytes |
| E. | None of the above |
| Answer» D. 256 bytes | |