MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your C Interview knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which command is used for killing a line? |
| A. | ctrl-k |
| B. | del |
| C. | esc |
| D. | ctrl-u |
| Answer» E. | |
| 2. |
Which control unlocks the keyboard? |
| A. | ctrl-u |
| B. | ctrl-c |
| C. | ctrl-z |
| D. | ctrl-q |
| Answer» E. | |
| 3. |
Ctrl-S stops scrolling of screen output and ________ |
| A. | locks terminal |
| B. | delete a character |
| C. | locks keyboard |
| D. | delete a line |
| Answer» D. delete a line | |
| 4. |
For interrupting a command, we can use _____ |
| A. | ctrl-f |
| B. | esc |
| C. | ctrl-h |
| D. | ctrl-c |
| Answer» E. | |
| 5. |
When backspace doesn’t work to erase characters, we can use _____ |
| A. | ctrl-f |
| B. | ctrl-h |
| C. | ctrl-c |
| D. | ctrl-u |
| Answer» C. ctrl-c | |
| 6. |
We can use man command for displaying the documentation of man itself. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which command handles a character stream by duplicating its input? |
| A. | tree |
| B. | tee |
| C. | tty |
| D. | ls |
| Answer» C. tty | |
| 8. |
Which command is used by the user to change their login password in UNIX? |
| A. | man |
| B. | reset |
| C. | passwd |
| D. | cp |
| Answer» D. cp | |
| 9. |
history command displays the log of recently used commands. |
| A. | True |
| B. | False |
| Answer» B. False | |