Question 1

The acronym TCP/IP stands for Transmission Controller Protocol/Intercommunication Protocol.True or False?

Accepted Answer

A) True 
 B)False

Question 2

You need to troubleshoot the wireless settings for your adapter in a Windows 8 environment.What section of Control Panel do you use?

Accepted Answer

A)  Computers and Networking
B)  Network Connections
C)  Wireless Command Center
D)  Network and Sharing CenterE) A) and B)
F) B) and D)

Question 3

The preamble on the Ethernet packet is used to provide synchronization and negotiation of a data link.True or False?

Accepted Answer

A) True 
 B)False

Question 4

Which OSI layer is responsible for adding a header that includes information used in routing?

Accepted Answer

A)  Data Link
B)  Application
C)  Physical
D)  NetworkE) B) and D)
F) B) and C)

Question 5

Excessive amounts of broadcasts on a network are called a broadcast storm.True or False?

Accepted Answer

A) True 
 B)False

Question 6

In regards to NAT,what is overloading?

Accepted Answer

A)  Where NAT assigns the home network's IP address to a non-routable public IP address
B)  Where NAT assigns the home network's IP address to a single public IP address
C)  Where NAT assigns the home network's IP addresses to a single public IP address
D)  Where NAT assigns the home network's PAT IP address to a public NAT IP addressE) B) and C)
F) A) and D)

Question 7

What is the purpose of a range extender?

Accepted Answer

A)  It relays the wireless signals from an access point or wireless router into areas with a weak signal or no signal at all.
B)  It is used to extend the tuning range of the wireless router so both TCP and UDP data traffic can be received.
C)  It is used with fiber optics to extend the distance.
D)  None of these answers are correct.E) A) and D)
F) A) and C)

Question 8

What is the purpose of a wireless router?

Accepted Answer

A)  This device is used to connect only wireless devices to a broadband Internet connection.
B)  This device is used to interconnect both wireless and wired devices and establish the broadband connection to the Internet.
C)  This device is used only in intranets.
D)  This device is used in token-ring networks to manage the passing of the token.E) B) and C)
F) A) and B)

Question 9

What is PAT?

Accepted Answer

A)  Port address translation; it is used to store the home network's IP address and port numbers in a NAT lookup table.
B)  Port address translation; it is used to store the home network's MAC address and port numbers in a NAT lookup table.
C)  Port address translation; it is used to store the home network's public IP address and port numbers in a NAT lookup table.
D)  Port address transfer; it is used to store the home network's MAC address and port numbers in a NAT lookup table.E) A) and B)
F) C) and D)

Question 10

What frequency band is used by 802.11ac?

Accepted Answer

A)  5GHz
B)  2) 4GHz
C)  6GHz
D)  2GHzE) All of the above
F) B) and C) A

Question 11

Which OSI layer combines messages or segments into packets?

Accepted Answer

A)  Physical
B)  Transport
C)  Network
D)  Data Link
E)  None of these answers are correct.F) A) and C)
G) A) and E) C

Question 12

What is the Wi-Fi Alliance?

Accepted Answer

A)  An organization that tests and certifies wireless equipment for compliance with the 805.3 standards
B)  An organization that tests and certifies wireless equipment for compliance with the RS-232C standards
C)  An organization that tests and certifies wireless equipment for compliance with the 802.11x standards
D)  An organization that tests and certifies wireless equipment for compliance with the 858.n standardsE) A) and B)
F) C) and D)

Question 13

What is a possible transfer rate in a 802.11ac wireless network?

Accepted Answer

A)  100Mbps
B)  10Mbps
C)  500Mbps
D)  1GbpsE) B) and D)
F) B) and C)

Question 14

Which OSI layer is responsible for the mechanical connection to the network?

Accepted Answer

A)  Network
B)  Transport
C)  Data Link
D)  None of these answers are correct.E) All of the above
F) A) and B)

Question 15

The OSI layer responsible for data compression and encryption is which of these?

Accepted Answer

A)  Transport
B)  Presentation
C)  Application
D)  network
E)  None of these answers are correct.F) A) and E)
G) B) and C)

Question 16

MAC is the acronym for multimedia access controller.True or False?

Accepted Answer

A) True 
 B)False

Question 17

There are 34 bits and 4 octets in an IPv4 address.True or False?

Accepted Answer

A) True 
 B)False

Question 18

Your Windows 8 system Control Panel has been left in the default configuration.What major grouping would you enter in order to manipulate the Network Interface Card settings?

Accepted Answer

A)  Network and Internet
B)  LAN and Computers
C)  Computers and Users
D)  SystemsE) A) and C)
F) B) and D)

Question 19

Which OSI layer is considered the media access control layer?

Accepted Answer

A)  Data Link
B)  Transport
C)  Presentation
D)  Application
E)  None of these answers are correct.F) A) and E)
G) A) and B) A

Question 20

What is the goal of WPS in wireless networking today?

Accepted Answer

A)  To allow a home user to connect many more devices to the wireless network
B)  To permit the configuration of multiple access points in the home network
C)  To allow printing over the wireless network
D)  To allow the configuration of security without the user inputting a long complex string of charactersE) A) and C)
F) All of the above

Exam 1: Introduction to Computer Networks

The acronym TCP/IP stands for Transmission Controller Protocol/Intercommunication Protocol.True or False?

Correct AnswerverifiedShow Answer

You need to troubleshoot the wireless settings for your adapter in a Windows 8 environment.What section of Control Panel do you use?

Correct AnswerverifiedShow Answer

The preamble on the Ethernet packet is used to provide synchronization and negotiation of a data link.True or False?

Correct AnswerverifiedShow Answer

Which OSI layer is responsible for adding a header that includes information used in routing?

Correct AnswerverifiedShow Answer

Excessive amounts of broadcasts on a network are called a broadcast storm.True or False?

Correct AnswerverifiedShow Answer

In regards to NAT,what is overloading?

Correct AnswerverifiedShow Answer

What is the purpose of a range extender?

Correct AnswerverifiedShow Answer

What is the purpose of a wireless router?

Correct AnswerverifiedShow Answer

What is PAT?

Correct AnswerverifiedShow Answer

What frequency band is used by 802.11ac?

Correct AnswerverifiedA

Which OSI layer combines messages or segments into packets?

Correct AnswerverifiedC

What is the Wi-Fi Alliance?

Correct AnswerverifiedShow Answer

What is a possible transfer rate in a 802.11ac wireless network?

Correct AnswerverifiedShow Answer

Which OSI layer is responsible for the mechanical connection to the network?

Correct AnswerverifiedShow Answer

The OSI layer responsible for data compression and encryption is which of these?

Correct AnswerverifiedShow Answer

MAC is the acronym for multimedia access controller.True or False?

Correct AnswerverifiedShow Answer

There are 34 bits and 4 octets in an IPv4 address.True or False?

Correct AnswerverifiedShow Answer

Your Windows 8 system Control Panel has been left in the default configuration.What major grouping would you enter in order to manipulate the Network Interface Card settings?

Correct AnswerverifiedShow Answer

Which OSI layer is considered the media access control layer?

Correct AnswerverifiedA

What is the goal of WPS in wireless networking today?

Correct AnswerverifiedShow Answer

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A

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