Digital Design Interview Questions Part 1

1.What is Synthesis?
2.Simplify the equation x' + xy.
3.Design xor gate using muxes.
4.Difference between Mealy and Moore fsm.
5.Design an fsm for sequence detector 1001.
6. A ring counter having 10 pulses .how many flip-flops  needed ?
7. How many minimum number of gates required to implement Half adder ?
   tp =10ns,ts=6ns,th=2ns, calculate clock frequency.

We have covered some more questions in below post.
http://basicsofvlsi.blogspot.in/2011/01/digital-design-interview-questions.html?m=1