1) What are the three types of WWW documents?
2) Describe the purpose of HTML?
3) What do you mean by CGI?
4) Write down the name of four factors required for a secure network.
5) How is a secret key different from public key?
6) What do you mean by a digital signature?
7) Write down the advantages and disadvantages of public key encryption.
8) Write down the advantages and disadvantages of secret key encryption.
9) What do you mean by permutation?
10) Describe substitutional and transpositional encryption in detail.