Question 1

What is the difference between a port and a socket?

Accepted Answer

A port is a number assigned to a process...

Question 2

How might an organization configure a DNS server for use on their network?

Accepted Answer

An organization might utilize these four...

Question 3

Which of the following IP addresses would be a loopback IP address?

Accepted Answer

A)   169.254.0.1
B)   192.168.1.1
C)   224.0.0.1
D)   127.0.0.1

Question 4

What text editor can be used on Linux to view and edit the contents of a configuration file?

Accepted Answer

A)   Notepad
B)   Microsoft Word
C)   vim
D)   edit

Question 5

What does the MX record do in a forward DNS zone?

Accepted Answer

A)   It identifies the hostname and port of a computer that hosts a specific network service, such as FTP or SIP.
B)   It identifies the authoritative name server for a domain.
C)   It identifies the e-mail server to be used for e-mail traffic for the domain.
D)   It holds the alternative names for a host.

Question 6

ICANN is responsible for restrictions on use of the .com, .org, and .net TLDs.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following IPv6 addresses represents a global unicast address?

Accepted Answer

A)   FE80::10
B)   2000::/3
C)   FC00::/7
D)   FD00::/8

Question 8

Which of the following is NOT a range of IP addresses recommended for use in private networks?

Accepted Answer

A)   10.0.0.0 through 10.255.255.255
B)   172.16.0.0 through 172.31.255.255
C)   192.168.0.0 through 192.168.255.255
D)   127.0.0.0 through 127.255.255.255

Question 9

When using IPv6, two or more nodes on the same link are said to be neighbors.

Accepted Answer

A) True 
 B)False

Question 10

UDP port 123 is utilized by the Network Time Protocol service.

Accepted Answer

A) True 
 B)False

Question 11

You are setting up a DNS zone and have been asked to create SPF and DKIM records. What type of DNS record will hold this information?

Accepted Answer

A)   SRV record
B)   CNAME record
C)   TXT record
D)   PTR record

Question 12

What statement regarding the Server Message Block protocol is accurate?

Accepted Answer

A)   It is a simple protocol used to synchronize block messages written to iSCSI drives on a network.
B)   It is used by Windows and UNIX-based operating systems to share files.
C)   It is a signaling protocol used to make a connection between hosts prior to data transfer.
D)   It is a protocol used for accessing network-based LDAP directories.

Question 13

Why are the Class D and Class E IPv4 address ranges not available for general use?

Accepted Answer

Class D addresses begin with octets 224 ...

Question 14

An IPv6 address consists of 128 bits that are written as 10 blocks of hexadecimal numbers separated by colons.

Accepted Answer

A) True 
 B)False

Question 15

The 1024 - 65535 range of ports is also known as the "well-known" range.

Accepted Answer

A) True 
 B)False

Question 16

Encrypted control of remote computers using the RDP protocol is accomplished using what port number?

Accepted Answer

A)   TCP 22
B)   UDP 161
C)   TCP 3389
D)   UDP 10000

Question 17

What command can be used to check a domain computer's time source from a Command Prompt window?

Accepted Answer

A)   date /source
B)   w32tm /query /source
C)   ntpd show source
D)   time --source

Question 18

What utility is used to verify that TCP/IP installed, bound to the NIC, configured correctly, and communicating with the network?

Accepted Answer

A)   traceroute
B)   ifconfig
C)   ping
D)   route

Question 19

Your supervisor has asked you to configure a new prototype network with a dual stack configuration. What does this mean?

Accepted Answer

A)   Two different IPv4 address spaces will exist on the same network segment.
B)   Both IPv4 and IPv6 protocols will be used on the network.
C)   The router serving the network will have a redundant spare.
D)   The network will exist on two separate segments, separated by a proxy.

Question 20

The FTP protocol utilizes UDP, while TFTP uses TCP for data transmission.

Accepted Answer

A) True 
 B)False

Exam 3: Addressing on Networks

Encrypted control of remote computers using the RDP protocol is accomplished using what port number?

Correct AnswerverifiedShow Answer

What does the MX record do in a forward DNS zone?

Correct AnswerverifiedShow Answer

What text editor can be used on Linux to view and edit the contents of a configuration file?

Correct AnswerverifiedShow Answer

You are setting up a DNS zone and have been asked to create SPF and DKIM records. What type of DNS record will hold this information?

Correct AnswerverifiedShow Answer

The FTP protocol utilizes UDP, while TFTP uses TCP for data transmission.

Correct AnswerverifiedShow Answer

Which of the following IP addresses would be a loopback IP address?

Correct AnswerverifiedShow Answer

What command can be used to check a domain computer's time source from a Command Prompt window?

Correct AnswerverifiedShow Answer

Which of the following is NOT a range of IP addresses recommended for use in private networks?

Correct AnswerverifiedShow Answer

ICANN is responsible for restrictions on use of the .com, .org, and .net TLDs.

Correct AnswerverifiedShow Answer

The 1024 - 65535 range of ports is also known as the "well-known" range.

Correct AnswerverifiedShow Answer

UDP port 123 is utilized by the Network Time Protocol service.

Correct AnswerverifiedShow Answer

What is the difference between a port and a socket?

Correct AnswerverifiedA port is a number assigned to a process...View AnswerShow Answer

Which of the following IPv6 addresses represents a global unicast address?

Correct AnswerverifiedShow Answer

Why are the Class D and Class E IPv4 address ranges not available for general use?

Correct AnswerverifiedClass D addresses begin with octets 224 ...View AnswerShow Answer

Your supervisor has asked you to configure a new prototype network with a dual stack configuration. What does this mean?

Correct AnswerverifiedShow Answer

When using IPv6, two or more nodes on the same link are said to be neighbors.

Correct AnswerverifiedShow Answer

What utility is used to verify that TCP/IP installed, bound to the NIC, configured correctly, and communicating with the network?

Correct AnswerverifiedShow Answer

An IPv6 address consists of 128 bits that are written as 10 blocks of hexadecimal numbers separated by colons.

Correct AnswerverifiedShow Answer

How might an organization configure a DNS server for use on their network?

Correct AnswerverifiedAn organization might utilize these four...View AnswerShow Answer

What statement regarding the Server Message Block protocol is accurate?

Correct AnswerverifiedShow Answer

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A port is a number assigned to a process...
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Class D addresses begin with octets 224 ...
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Correct Answer
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An organization might utilize these four...
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