Unix Practice Test 1

1. Which of the following is not a valid option of uname?

2. What is a directory file?

3. Which of the following is a valid option with script command?

4. Which command is used for printing the current working directory?

5. Which command is used for listing files in a directory?

6. Multiple directories can be removed using single rmdir command.

7. When backspace doesn't work to erase characters, we can use _____

8. Which command handles a character stream by duplicating its input?

9. For interrupting a command, we can use _____

10. We can create multiple directories by single invocation of mkdir command.