This information can easily be found by reading the man or info pages of the programs listed.
Are you having specific trouble with commands? We cannot do your homework for you.
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Has it been a few days since I replied to your thread?
Don't panic! I'm a busy college student and may forget a post if I'm extra busy (or it might just take me a while to be able to do a decent reply). If you still need help and are awaiting
my reply after a few days, PM me about it.
When posting what errors you get, please give the full message. It makes helping you much easier.