Question 1

A(n)__________ hides the internal network's IP address and presents a single IP address to the outside world.

Accepted Answer

A) Firewall 
B) Proxy server 
C) Intrusion detection system 
D) Network Monitor

Question 2

The IP utility used to test connectivity with a remote host is _______.

Accepted Answer

A) CIDR 
B) tracert 
C) ping 
D) None of the above

Question 3

Unshielded twisted-pair cable capable with a specification of 100 MHz/100 Mbps is also called Category ________.

Accepted Answer

A) 5 
B) 6 
C) 7 
D) None of the above

Question 4

The IP command-line command to determine the number of hops it takes to get from your computer to its destination is ping.

Accepted Answer

A) True 
 B)False

Question 5

Which TCP/IP protocol operates on port 25 and sends email?

Accepted Answer

A) FTP 
B) SMTP 
C) HTTP 
D) DNS

Exam 2: Networks and the Internet

A(n) __________ hides the internal network's IP address and presents a single IP address to the outside world.