11. Every pattern in case statement in terminated with a . . . . . . . .
12. Which of the following is a better agent than gzip?
13. Which system call is used to run a new program?
14. cd command cannot be used without any argument.
15. The output of $HOME is an example of absolute pathname.
16. open system call returns the file descriptor as . . . . . . . .
17. Which of the following commands of ex-mode is equivalent to 'G' command in command mode?
18. Which option is used with pr command to suppress the header and footers?
19. POSIX identifies regular expressions as belonging to . . . . . . . . categories.
20. After pressing ':w', we can normally resume our editing work.
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