UNIX commands

3. Places the standard input into the file
6. command to list files in a directory in order of last modified date(most recent first)
7. command to take input from user
10. command to remove write permission for group & others for a file “a.txt”
13. command to count number of files in a directory
14. command to Show the manual for a given command

1. command to change user password
2. Which option can be used with ‘rm’ command to prompt for file removal(write just option)
4. command to list files in a directory in increasing order of size
5. command to display time
8. command used to view the previously executed commands
9. command to remove a file with name file*
10. command to clear the terminal
11. Compile a program written in C
12. returns your username