Easy Shell Scripts

1) Write a script that counts from 1 to 10.

2) Write a script that counts from 100 down to 1.

3) Write a script that prints "Is XXX still a user?" for every directory in /home.

4) Write a script says "Yes" if mkowalcz is a string in /etc/passwd, and "No" otherwise.

5) Write a script says "Yes" if the file //boot/initrd.img exists, and says "No" otherwise.

6) Write a script that prints "There is only XXX M free" if the file system for "/" has less than 300M of disk space, and prints "Disk space fine" otherwise.  Ask for the hint.