Question 1

In ____, the VoIP user perceives periods of silence before the other participant's speech is heard.

Accepted Answer

A)  ​jitter 
B)  fragmentation 
C)  ​latency 
D)  tatter

Question 2

The ____ layer includes communication protocols used by programs that make and respond to high-level requests for network services.

Accepted Answer

A)  ​Presentation 
B)  ​Data Link 
C)  ​Network 
D)  ​Application

Question 3

​The 802.1 and 802.2 standards correspond roughly to the OSI Data Link layer.

Accepted Answer

A) True 
 B)False

Question 4

​Each central node maintains a table of node addresses and transmission lines or connection ports, called a(n) ____________________ table, and uses this table to make forwarding decisions.

Accepted Answer

The answer of ​Each central node maintains a table of...

Question 5

​List and describe four physical topologies.

Accepted Answer

The answer of ​List and describe four physical topologies....

Question 6

____ is a family of technologies and standards for carrying voice messages and data over a single packet-switched network.

Accepted Answer

A)  ​Multicasting 
B)  ​Voice over Data 
C)  ​Hybrid Audio/Video 
D)  ​Voice over IP

Question 7

​The ____ model was originally intended to unite disparate network standards in a way that enabled any node connected to any type of network to communicate with any other node.

Accepted Answer

A)  ​IPX/SPX 
B)  ​SNA 
C)  ​NetBIOS 
D)  ​TCP/IP

Question 8

​Star topologies now dominate physical network topology for wired networks.

Accepted Answer

A) True 
 B)False

Question 9

​____ is a connectionless protocol that provides less reliable transport services.

Accepted Answer

A)  ​Transmission Control Protocol 
B)  ​User Datagram Protocol 
C)  ​Systems Network Architecture 
D)  ​Internetwork Packet Exchange

Question 10

In a physical delivery system using store-and-forward, the central nodes are transfer points located at or near the junction of major roadways or air routes.

Accepted Answer

A) True 
 B)False

Question 11

​The term ____ refers to the spatial organization of network devices, physical routing of network cabling, and flow of messages from one network node to another.

Accepted Answer

A)  ​network infrastructure 
B)  ​network topology 
C)  ​network path 
D)  ​network interface

Question 12

​Ethernet is a LAN technology, developed by Xerox in the early 1970s, that's closely related to the IEEE 802.3 standard.

Accepted Answer

A) True 
 B)False

Question 13

​A ____ is a central connection point for nodes in a LAN.

Accepted Answer

A)  ​hub 
B)  ​switch 
C)  ​router 
D)  ​bridge

Question 14

Internet Protocol version 6 (IPv6) is an updated version of IPv4 defined in the late 1990s and first deployed in the mid-2000s.

Accepted Answer

A) True 
 B)False

Question 15

​The ____ layer ensures that data transmitted by one network node is interpreted correctly by the other network node.

Accepted Answer

A)  ​Presentation 
B)  ​Application 
C)  ​Network 
D)  ​Data Link

Question 16

​____________________ are nodes connecting two or more networks or network segments that might be implemented physically as workstations, servers, or routers.

Accepted Answer

The answer of ​____________________ are nodes connecting two or more...

Question 17

A(n) ____________________ is a TCP connection with a unique integer number.

Accepted Answer

The answer of A(n) ____________________ is a TCP connection with...

Question 18

​The marketplace ultimately decides which technologies and products succeed.

Accepted Answer

A) True 
 B)False

Question 19

​Each network covering a floor or building is called a ____.

Accepted Answer

A)  ​wide area network 
B)  ​metropolitan area network 
C)  ​local area network 
D)  ​zone network

Question 20

​The written format of 32-bit IP addresses is called ____________________ notation.

Accepted Answer

The answer of ​The written format of 32-bit IP addresses...

Exam 9: Computer Networks

In ____, the VoIP user perceives periods of silence before the other participant's speech is heard.

The ____ layer includes communication protocols used by programs that make and respond to high-level requests for network services.

​The 802.1 and 802.2 standards correspond roughly to the OSI Data Link layer.

​Each central node maintains a table of node addresses and transmission lines or connection ports, called a(n) ____________________ table, and uses this table to make forwarding decisions.

​List and describe four physical topologies.

____ is a family of technologies and standards for carrying voice messages and data over a single packet-switched network.

​The ____ model was originally intended to unite disparate network standards in a way that enabled any node connected to any type of network to communicate with any other node.

​Star topologies now dominate physical network topology for wired networks.

​____ is a connectionless protocol that provides less reliable transport services.

In a physical delivery system using store-and-forward, the central nodes are transfer points located at or near the junction of major roadways or air routes.

​The term ____ refers to the spatial organization of network devices, physical routing of network cabling, and flow of messages from one network node to another.

​Ethernet is a LAN technology, developed by Xerox in the early 1970s, that's closely related to the IEEE 802.3 standard.

​A ____ is a central connection point for nodes in a LAN.

Internet Protocol version 6 (IPv6) is an updated version of IPv4 defined in the late 1990s and first deployed in the mid-2000s.

​The ____ layer ensures that data transmitted by one network node is interpreted correctly by the other network node.

​____________________ are nodes connecting two or more networks or network segments that might be implemented physically as workstations, servers, or routers.

A(n) ____________________ is a TCP connection with a unique integer number.

​The marketplace ultimately decides which technologies and products succeed.

​Each network covering a floor or building is called a ____.

​The written format of 32-bit IP addresses is called ____________________ notation.

The 802.1 and 802.2 standards correspond roughly to the OSI Data Link layer.

Each central node maintains a table of node addresses and transmission lines or connection ports, called a(n) ____________________ table, and uses this table to make forwarding decisions.

List and describe four physical topologies.

The ____ model was originally intended to unite disparate network standards in a way that enabled any node connected to any type of network to communicate with any other node.

Star topologies now dominate physical network topology for wired networks.

____ is a connectionless protocol that provides less reliable transport services.

The term ____ refers to the spatial organization of network devices, physical routing of network cabling, and flow of messages from one network node to another.

Ethernet is a LAN technology, developed by Xerox in the early 1970s, that's closely related to the IEEE 802.3 standard.

A ____ is a central connection point for nodes in a LAN.

The ____ layer ensures that data transmitted by one network node is interpreted correctly by the other network node.

____________________ are nodes connecting two or more networks or network segments that might be implemented physically as workstations, servers, or routers.

The marketplace ultimately decides which technologies and products succeed.

Each network covering a floor or building is called a ____.

The written format of 32-bit IP addresses is called ____________________ notation.