Please Answers the following Questions

Q1: What is the default Port of Jboss Server ?
(a) 8080
(b) 80
(c) 443
(d) None of them
Q2: IP 172.168.100.10 belongs to which Class ?
(a) Class A
(b) Class B
(c) Class C
(d) Class D
Q3: What is the default Port of Squid Proxy Server ?
(a) 80
(b) 8080
(c) 81
(d) 3128
Q4: What does NTP Stands for ?
(a) Network Time Protocol
(b) Network Transport Protocol
(c) Name Time Protocol
(d) None of Them
Q5: What is EXIM ?
(a) Web Server
(b) Mail Server
(c) Chat Server
(d) None Of them