Question 1

The ____________________ layer of the OSI model controls the passage of packets along routes on the network.

Accepted Answer

The answer of The ____________________ layer of the OSI model...

Question 2

The ____ field in an Ethernet frame synchronizes frame transmission and consists of an alternating pattern of zeroes and ones.

Accepted Answer

A) data and pad 
B) frame check sequence (FCS) 
C) start of frame delimiter (SOF) 
D) preamble 
A) data and pad 
B) frame check sequence (FCS) 
C) start of frame delimiter (SOF) 
D) preamble

Question 3

Which layer can route data on different paths by creating virtual circuits?

Accepted Answer

A) Physical 
B) Data Link 
C) Network 
D) Transport 
A) Physical 
B) Data Link 
C) Network 
D) Transport

Question 4

Match each term with the correct statement below.
-a specialized hub that ensures
the packet is transmitted around the ring of computers.

Accepted Answer

A) Transport 
B) peer protocols 
C) digital signal 
D) Physical 
E) Service access point (SAP)
F)frame
G)packet radio
H)multistation access unit (MAU)
I)Network 
A) Transport 
B) peer protocols 
C) digital signal 
D) Physical 
E) Service access point (SAP)
F)frame
G)packet radio
H)multistation access unit (MAU)
I)Network

Question 5

The information from one layer that is transferred to the next is called which of the following?

Accepted Answer

A) PDU 
B) packet 
C) bit 
D) peer 
A) PDU 
B) packet 
C) bit 
D) peer

Question 6

Which of the following are common switching techniques used in WANs? (Choose all that apply.)

Accepted Answer

A) Packet switching 
B) Circuit switching 
C) Port multi-access 
D) TDMA 
A) Packet switching 
B) Circuit switching 
C) Port multi-access 
D) TDMA

Question 7

____________________ is the part of the CSMA/CD media access method in which a node listens for packet traffic before sending data.(Please do not abbreviate the answer.)

Accepted Answer

The answer of ____________________ is the part of the CSMA/CD...

Question 8

The Microsoft Windows ____________________ is a service that makes one computer visible to another for access through the network.

Accepted Answer

The answer of The Microsoft Windows ____________________ is a service...

Question 9

Match each term with the correct statement below.
-enable an OSI layer on a sending node to communicate with the same layer on the receiving node.

Accepted Answer

A) Transport 
B) peer protocols 
C) digital signal 
D) Physical 
E) Service access point (SAP)
F)frame
G)packet radio
H)multistation access unit (MAU)
I)Network 
A) Transport 
B) peer protocols 
C) digital signal 
D) Physical 
E) Service access point (SAP)
F)frame
G)packet radio
H)multistation access unit (MAU)
I)Network

Question 10

Describe the packet switching WAN transmission method.

Accepted Answer

Packet switching is a combination of cir

Question 11

Describe the role of the headend in the star topology of a Cable TV WAN.

Accepted Answer

The focal point in the star is the heade

Question 12

A(n)____ signal can vary continuously,as in a wave pattern with positive and negative voltage levels.

Accepted Answer

A) discrete 
B) analog 
C) digital 
D) binary 
A) discrete 
B) analog 
C) digital 
D) binary

The ____________________ layer of the OSI model controls the passage of packets along routes on the network.

The ____ field in an Ethernet frame synchronizes frame transmission and consists of an alternating pattern of zeroes and ones.

Which layer can route data on different paths by creating virtual circuits?

Match each term with the correct statement below. -a specialized hub that ensures the packet is transmitted around the ring of computers.

The information from one layer that is transferred to the next is called which of the following?

Which of the following are common switching techniques used in WANs? (Choose all that apply.)

____________________ is the part of the CSMA/CD media access method in which a node listens for packet traffic before sending data.(Please do not abbreviate the answer.)

The Microsoft Windows ____________________ is a service that makes one computer visible to another for access through the network.

Match each term with the correct statement below. -enable an OSI layer on a sending node to communicate with the same layer on the receiving node.

Describe the packet switching WAN transmission method.

Describe the role of the headend in the star topology of a Cable TV WAN.

A(n)____ signal can vary continuously,as in a wave pattern with positive and negative voltage levels.

Networking: an Overview

Using Network Communication Protocols

Connecting Through a Cabled Network

Devices for Connecting Networks

Connecting Through a Wireless Network

Sharing Resources on a Network

Using a Server

Understanding Wan Connection Choices

Basic Network Design

Securing Your Network

Maintaining and Troubleshooting Your Network

Filters

Exam 2: How Lan and Wan Communications Work

The ____________________ layer of the OSI model controls the passage of packets along routes on the network.

The ____ field in an Ethernet frame synchronizes frame transmission and consists of an alternating pattern of zeroes and ones.

Which layer can route data on different paths by creating virtual circuits?

Match each term with the correct statement below. -a specialized hub that ensures the packet is transmitted around the ring of computers.

The information from one layer that is transferred to the next is called which of the following?

Which of the following are common switching techniques used in WANs? (Choose all that apply.)

____________________ is the part of the CSMA/CD media access method in which a node listens for packet traffic before sending data.(Please do not abbreviate the answer.)

The Microsoft Windows ____________________ is a service that makes one computer visible to another for access through the network.

Match each term with the correct statement below. -enable an OSI layer on a sending node to communicate with the same layer on the receiving node.

Describe the packet switching WAN transmission method.

Describe the role of the headend in the star topology of a Cable TV WAN.

A(n)____ signal can vary continuously,as in a wave pattern with positive and negative voltage levels.

Networking: an Overview

Using Network Communication Protocols

Connecting Through a Cabled Network

Devices for Connecting Networks

Connecting Through a Wireless Network

Sharing Resources on a Network

Using a Server

Understanding Wan Connection Choices

Basic Network Design

Securing Your Network

Maintaining and Troubleshooting Your Network

Filters