Chapter 8

Question 1

What does UDP stand for?
A) User Disconnect Protocol
B) User Datagram Protocol
C) Unit Display Protocol
D) Unit Datagram Protocol.

Answer 1

B) User Datagram Protocol - UDP.

Question 2

The Port numbers from 1024 to 49151 are called?
A) Well-known Port Numbers
B) Registered Ports
C) Dynamic or Private Ports

Answer 2

B) Registered Ports.

Question 3

The Port Numbers from 49152 to 65535 are called?
A) Registered Ports
B) Dynamic or Private Ports
C) Well-Known Port Numbers

Answer 3

B) Dynamic or Private Ports.

Question 4

The Port Numbers from 0 to 1023 are called?
A) Dynamic or Private Ports
B) Well-Known Port Numbers
C) Dynamic or Private Ports.

Answer 4

C) Well-Known Port Numbers.

Question 5

The protocol developed by Netscape for transmitting private documents over the internet is known as?
A) SSS
B) SSA
C) SSL
D) NSSL

Answer 5

C) Secure Sockets Layer (SSL)

Question 6

Which of the following are key benefits of Web-Based mail? (Select Two)
A) You can use a third party application, like Microsoft Outlook, to download your email.
B) You can access your email from anywhere in the world using a Web Browser and an internet connection.
C) It is completely spam-Free
D) It is great for creating throw-away accounts.

Answer 6

B and D. You can access a Web-Base e-mail account from any browser on any machine connected to the internet. These accounts are great for created throw-away accounts.

Question 7

An SSL/TLS URL connection starts with which prefix?
A) http
B) www
C) ftp
D) https

Answer 7

D) URLs that use an SSL/TLS connection start with https instead of http.

Question 8

Which statements about SSH and Telnet are true? (Select Two)
A) Windows comes with preinstalled SSH and Telnet Clients.
B) SSH is more secure than Telnet because it encrypts data.
C) Telnet is a command-line tool, whereas SSH is a GUI tool.
D) SSH uses port 22 and Telnet uses port 23.

Answer 8

B and D. SSH encrypts data and is more secure than Telnet. Aslo, SSH uses port 22, whereas Telnet uses port 23.

Question 9

Why might you use the netstat utility?
A) To see the route an IP packet takes across multiple routers.
B) To see your IP address and configuration details.
C) To see the endpoints of your sessions.
D) To issue commands to remote server.

Answer 9

C) Use netstat to see the endpoints of your sessions.

Question 10

Why might you use a Telnet client?
A) To see the route an IP packet takes across multiple routers.
B) To see your IP address and configuration details.
C) To see the endpoints of your sessions.
D) To issue commands to a remote server

Answer 10

D. Telnet is used to issue commands to remote server. (Aside from the CompTIA Network+ exam, though, use SSH instead.

Question 11

Port 110 (POP) is what kind of port?
A) Well-Known
B) Registered
C) Ephemeral
D) Reserved

Answer 11

A) Ports 0-1023 are Well-Known ports.

Question 12

What ports does FTP use traditionally? (Select Two)
A) 20
B) 21
C) 23
D) 25

Answer 12

A and B. Active FTP used ports 20 and 21. Passive FTP only uses port 21 and random port.

Question 13

Which of the following protocols used to receive e-mail from servers? (Select Two)
A) IMAP
B) ICMP
C) IGMP
D) POP

Answer 13

A and D. IMAP and POP are used to receive emails.

Question 14

Which statements about netstat switches (in windows) are true? (select two)
A) -a shows all used ports
B) -n shows raw port numbers and IP addresses.
C) -o shows the process ID
D) -s shows the applications name

Answer 14

A B and C. -a shows all used ports; -n shows raw port numbers and IP addreses; and -o shows the process ID.