Question 1

A high number of retransmissions on a link carrying UDP/IP

Accepted Answer

A)  Packets are being lost between devices 
B)  Could indicate circuit problems. 
C)  Could point to a congested link. 
D)  All of the above. 
E)  None of the above. 
A)  Packets are being lost between devices 
B)  Could indicate circuit problems. 
C)  Could point to a congested link. 
D)  All of the above. 
E)  None of the above. E

Question 2

The IP protocol has gained its popularity and network dominance due to the ________.

Accepted Answer

Internet

Question 3

The Layer 4 ________ and the Layer 3 ________ protocol work in unison to transport information across the Internet.

Accepted Answer

Transport, Network

Question 4

The 4 classes of IP addresses are referred to as ________, ________, ________, ________.

Accepted Answer

The answer of The 4 classes of IP addresses are...

Question 5

UDP unlike TCP:

Accepted Answer

A)  Has the ability to retransmit lost packets. 
B)  Monitor the traffic flow end to end. 
C)  Carries real time voice traffic with less delay. 
D)  None of the above. 
A)  Has the ability to retransmit lost packets. 
B)  Monitor the traffic flow end to end. 
C)  Carries real time voice traffic with less delay. 
D)  None of the above.

Question 6

The most common layer 3 routing protocol now in use is:

Accepted Answer

A)  IPX 
B)  IP 
C)  DECnet 
D)  AppleTalk 
A)  IPX 
B)  IP 
C)  DECnet 
D)  AppleTalk

Question 7

A routing protocol is used to determine which path to send a packet onto.

Accepted Answer

A) True 
 B)False

Question 8

A port number is used by the layer 4 protocol to designate which device is sending the packet.

Accepted Answer

A) True 
 B)False

Question 9

IPX never uses TCP as a layer 4 protocol partner.

Accepted Answer

A) True 
 B)False

Question 10

The term cracking the packet refers to opening up the IP packet and reading the To/From address.

Accepted Answer

A) True 
 B)False

Question 11

A Class C IP Address has the following structure where N refers to Network and H refers to Host. NNN.NNN.NNN.HHH

Accepted Answer

A) True 
 B)False

Question 12

Blocking a port is one way ISPs reduce the amount of SPAM traffic on a network.

Accepted Answer

A) True 
 B)False

Question 13

UDP stands for ________.

Accepted Answer

User Datag

Question 14

Port numbers are found in the layer 4 header.

Accepted Answer

A) True 
 B)False

Question 15

Layer 3 protocols often ride ________ layer 2 protocol frames to route to the individual devices in the network.

Accepted Answer

The answer of Layer 3 protocols often ride ________ layer...

Question 16

The RTP header contains a field used to indicate the packet has priority over other packets similar to overnight air compared to regular mail.

Accepted Answer

A) True 
 B)False

Question 17

The UDP header contains a field that notes an ACK/NACk condition meaning packets were lost.

Accepted Answer

A) True 
 B)False

Question 18

SPX stands for ________.

Accepted Answer

Sequenced

Question 19

Real time gaming depends on ________ protocol.

Accepted Answer

The answer of Real time gaming depends on ________ protocol....

Question 20

Voice over IP traffic depends on the ________ protocol.

Accepted Answer

The answer of Voice over IP traffic depends on the...

Exam 6: Layer 3/4 Networking/ Transport Protocols

A high number of retransmissions on a link carrying UDP/IP

The IP protocol has gained its popularity and network dominance due to the ________.

The Layer 4 ________ and the Layer 3 ________ protocol work in unison to transport information across the Internet.

The 4 classes of IP addresses are referred to as ________, ________, ________, ________.

UDP unlike TCP:

The most common layer 3 routing protocol now in use is:

A routing protocol is used to determine which path to send a packet onto.

A port number is used by the layer 4 protocol to designate which device is sending the packet.

IPX never uses TCP as a layer 4 protocol partner.

The term cracking the packet refers to opening up the IP packet and reading the To/From address.

A Class C IP Address has the following structure where N refers to Network and H refers to Host. NNN.NNN.NNN.HHH

Blocking a port is one way ISPs reduce the amount of SPAM traffic on a network.

UDP stands for ________.

Port numbers are found in the layer 4 header.

Layer 3 protocols often ride ________ layer 2 protocol frames to route to the individual devices in the network.

The RTP header contains a field used to indicate the packet has priority over other packets similar to overnight air compared to regular mail.

The UDP header contains a field that notes an ACK/NACk condition meaning packets were lost.

SPX stands for ________.

Real time gaming depends on ________ protocol.

Voice over IP traffic depends on the ________ protocol.

The Basics - Sound, Electrical Signal, Electromagnetic Spectrum

The Telephone and the Telephone Line

Connecting the Dots - Transporting Information Across the Superhighway

Manipulating Information for Transmission

Osi Model - Relationship to Networking

Layer 2 Networking Protocols

Layer 1 Networking Protocols

Digital Circuit Switch

Signaling

Distributed Switching Architecture - Voice Over IP

IP Routing Fundamentals

Transmission Medium

OSP -Outside Plant Infrastructure

Core Network

Metropolitan Network

Access Network & LAN

Pstn Central Office

Pstn Network Topology

Customer Premises

Catv Caple Television As a Telecommunication Service Provider

Catv Networking Topology

The Cellulare/PCS Telephone Network

Wireless Broadband Providers

Residential Services

Business Services

The Internet

Emerging Technologies

Filters

The Layer 4 and the Layer 3 protocol work in unison to transport information across the Internet.

The 4 classes of IP addresses are referred to as , , , .