1. Create a new script named ifcommand.sh that accepts a username as input and checks to see if that user is logged in. If the user is logged in, print "yes", otherwise print "no"

Example;

cjingers@general:~$ ./ifcommand.sh cjingers yes

2. Create a new script with the name ifnumberic.sh that accomplishes the following tasks;

- Prompt the user to enter a number between 0 and 9 - check that the provided input is a number between 0 and 9 - If the number is greater than 9, print "invalid entry" - IF the users number is greater than 5; print; - Your number is greater than 5 - IF the users number is less than 5, print; - Your number is less than 5 - IF the users number is exactly 5, print; - Your number is 5 Example

cjingers@general:~$ ./ifnumbers.sh Please enter a number between 0-9: 8 Your number is greater than 5