Q.1. (a) Explain the term threats. Differentiate between Internal and External threats.
(b) (i) What are Service Protocols ?
(ii) Define the term Gateway.
(c) Write short notes on
(i) HTTP
(ii) Webmaster
(iii) Telnet
(d) What is WAP '(Wireless Application Protocol) ? Explain the WAP layered architecture and write any four applications of WAP.
(e) Explain the following
(i) Address Resolution Protocol (ARP)
(ii) Internet Message Access Protocol (IMAP)
(f) How does Intranet work ? Also, explain its advantage over Internet.
2. (a) What is Groupware ? Give advantages and disadvantages of Groupware.
(b) Explain the terms Encryption and Decryption. How is it relevant
to Intranet?