Can really use some help with the following UNIX/LINUX commands and questions: P

Question

Can really use some help with the following UNIX/LINUX commands and questions:

Part 1: Please show the command that would include the IFT383ss16 directory in my PATH

Part 2: Please show the command to set the environment variable HISTSIZE to 20

Part 3: Command to create an environment variable ISON that contains the list (usernames of people who were logged in at the time I logged in.

Part 4: Command the display the message "Welcome " <my username>

Part 5: Command to display the message "Today is " <date>

Explanation / Answer

Part 1: PATH=$PATH:/IFT383ss16

Part 2: export HISTSIZE=20

Part 3: set ISON

Part 4: echo "Welcome" whoami

Part 5: echo "Today is" `date`

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