Question 1

TCP is connectionless and has lower overhead than UDP.

Accepted Answer

A) True 
 B)False

Question 2

DNS resolves a domain name to an IP address.

Accepted Answer

A) True 
 B)False

Question 3

Which transport layer protocol is connection oriented?

Accepted Answer

A) UDP 
B) TCP 
C) IP 
D) ICMP 
A) UDP 
B) TCP 
C) IP 
D) ICMP

Question 4

Which protocol is responsible for resolving an IP address to a MAC address?

Accepted Answer

A) DNS 
B) ARP 
C) RARP 
D) ICMP 
A) DNS 
B) ARP 
C) RARP 
D) ICMP

Question 5

What is NAT and what is it used for?

Accepted Answer

To compensate for this lack of

Question 6

The main difference between TCP and UDP packets is

Accepted Answer

A) UDP packets are a more widely used protocol. 
B) TCP packets are smaller and thus more efficient to use. 
C) TCP packets are connection oriented,whereas UPD packets are connectionless. 
D) UDP is considered to be more reliable because it performs error checking. 
A) UDP packets are a more widely used protocol. 
B) TCP packets are smaller and thus more efficient to use. 
C) TCP packets are connection oriented,whereas UPD packets are connectionless. 
D) UDP is considered to be more reliable because it performs error checking.

Question 7

ICMP is a connection-oriented protocol.

Accepted Answer

A) True 
 B)False

Question 8

What is a DMZ and what is it used for?

Accepted Answer

In a computer network,a DMZ ac

Question 9

Which of the following is NOT a network topology?

Accepted Answer

A) Star 
B) Ring 
C) Integrated 
D) Mixed 
A) Star 
B) Ring 
C) Integrated 
D) Mixed

Question 10

The series of worldwide interconnected networks is referred to as the

Accepted Answer

A) DMZ 
B) Intranet 
C) Extranet 
D) Internet 
A) DMZ 
B) Intranet 
C) Extranet 
D) Internet

Question 11

A logical implementation of a LAN that allows computers connected to different physical networks to act and communicate as if they were on the same physical network is referred to as a

Accepted Answer

A) DMZ 
B) VLAN 
C) Extranet 
D) Tunnel 
A) DMZ 
B) VLAN 
C) Extranet 
D) Tunnel

Question 12

A(n)_______ class address supports 65,000 hosts on each of 16,000 networks,and allows three sections of the IP address to be devoted to host addressing.

Accepted Answer

A) A 
B) B 
C) C 
D) D 
A) A 
B) B 
C) C 
D) D

Question 13

Remote Packet Delivery (where packets are delivered to a remote location)uses _________ addresses to send packets.

Accepted Answer

Internet P

Question 14

Encapsulating packets so they can traverse the network in a secure,confidential manner is referred to as

Accepted Answer

A) DMZ 
B) Steganography 
C) Tunneling 
D) Layered defense 
A) DMZ 
B) Steganography 
C) Tunneling 
D) Layered defense

Question 15

The buffer between the outer network where there are no controls and the inner secure network is referred to as the

Accepted Answer

A) DMZ 
B) Intranet 
C) Extranet 
D) Internet 
A) DMZ 
B) Intranet 
C) Extranet 
D) Internet

Question 16

Another term for an IP packet is _______________.

Accepted Answer

The answer of Another term for an IP packet is...

Question 17

Which transport layer protocol is connectionless?

Accepted Answer

A) UDP 
B) TCP 
C) IP 
D) ICMP 
A) UDP 
B) TCP 
C) IP 
D) ICMP

Question 18

Unfortunately hackers abuse the ICMP protocol by using it to

Accepted Answer

A) Send internet worms 
B) Launch denial-of-service (DoS)attacks 
C) Steal passwords and credit card numbers 
D) Send spam 
A) Send internet worms 
B) Launch denial-of-service (DoS)attacks 
C) Steal passwords and credit card numbers 
D) Send spam

Question 19

The network that is an extension of a selected portion of a company's intranet to external partners is referred to as the

Accepted Answer

A) DMZ 
B) Intranet 
C) Extranet 
D) Internet 
A) DMZ 
B) Intranet 
C) Extranet 
D) Internet

Question 20

UDP uses a three-way handshake to establish connections.

Accepted Answer

A) True 
 B)False

Exam 9: Network Fundamentals

TCP is connectionless and has lower overhead than UDP.

DNS resolves a domain name to an IP address.

Which transport layer protocol is connection oriented?

Which protocol is responsible for resolving an IP address to a MAC address?

What is NAT and what is it used for?

The main difference between TCP and UDP packets is

ICMP is a connection-oriented protocol.

What is a DMZ and what is it used for?

Which of the following is NOT a network topology?

The series of worldwide interconnected networks is referred to as the

A logical implementation of a LAN that allows computers connected to different physical networks to act and communicate as if they were on the same physical network is referred to as a

A(n)_______ class address supports 65,000 hosts on each of 16,000 networks,and allows three sections of the IP address to be devoted to host addressing.

Remote Packet Delivery (where packets are delivered to a remote location)uses _________ addresses to send packets.

Encapsulating packets so they can traverse the network in a secure,confidential manner is referred to as

The buffer between the outer network where there are no controls and the inner secure network is referred to as the

Another term for an IP packet is _______________.

Which transport layer protocol is connectionless?

Unfortunately hackers abuse the ICMP protocol by using it to

The network that is an extension of a selected portion of a company's intranet to external partners is referred to as the

UDP uses a three-way handshake to establish connections.

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