Can someone help me with this
Transistor Circuit problem thanks in advance

The question can be found here:
http://postimg.org/image/zddyfi17p/

Thanks in advance

I'd done A, but no idea about b,c and d. I've tried looking for 4 hours now but still no luck.
Any resouces is welcome, thanks

 

I'd done A,

lol

 

JJ

Show the members your attempt at answers and the help will follow!

 

You could simply simulate the circuits and find out what they do.

 

You need to show YOUR best attempt to work YOUR homework problem.

Make your best effort -- don't worry about it being correct or complete. We need a starting point to see how best to help you.