Hi guys, solve this..

1.1/(1-a) isn's system's step response. Solve for an LTI system the impulse response.

2.x(n)=(-1)n+1an/n is the inverse z transform of a log function in the conditions that n1; x(n)=0, n0. Determine the log function and illustrate.

3.In a club X, there are 30 players where 10 come from overseas. Determine the proportion of the population which is denoted by p.

4.Determine in a chi- square, the mean of distribution where 6 represents the degrees of freedom.

5.Give several examples of channels that are recognized by the SSH connection protocol.

6.Determine the channel that is used to ensure that there is local port forwarding.

7.Determine the length of the prefix given that a block of 1000 addresses has been requested by an ISP.

8.Given that 1000 addresses has been requested by an ISP, can the first address be 18.14.12.0?

9.Given n- bit as the hash result of a given message, determine the order of the expected workload that will be used to determine the message that hashes to that same value.

10. In the above question, where is the message padded to?