Question 1

List three properties that 10base5,10base2 and 10baseT have in common.

Accepted Answer

All three technologies have some common properties.These include
•10-Mbps data rate
•Manchester encoding
•Maximum of 1024 stations in a single collision domain (Repeaters do not count toward this maximum limit. )
•Maximum of four repeaters in longest path through the network

Question 2

Packet ____________________ keep track of many different Ethernet errors.

Accepted Answer

sniffers

Question 3

Originally,the ____ specification was used to standardize Ethernet communication over fiber.

Accepted Answer

A) FIROL 
B) FIOS 
C) FLIOR 
D) FOIRL 
A) FIROL 
B) FIOS 
C) FLIOR 
D) FOIRL D

Question 4

The ISM band (industrial,scientific,medical)is used for transmission at the ____ frequency for scientific data.

Accepted Answer

A) 902 to 928 MHz 
B) 1.20 GHz to 2.0715 GHz 
C) 2.40 GHz to 2.4835 GHz 
D) 5.725 GHz to 5.850 GHz 
A) 902 to 928 MHz 
B) 1.20 GHz to 2.0715 GHz 
C) 2.40 GHz to 2.4835 GHz 
D) 5.725 GHz to 5.850 GHz

Question 5

The AUI (attachment unit interface)may be a transceiver cable up to ____ meters in length.

Accepted Answer

A) 25 
B) 50 
C) 75 
D) 100 
A) 25 
B) 50 
C) 75 
D) 100

Question 6

The destination address is the destination ____________________ address of the station that is to receive the frame.

Accepted Answer

The answer of The destination address is the destination ____________________...

Question 7

Diffused IR uses line-of-sight IR lasers and provides a faster data rate than diffused IR.

Accepted Answer

A) True 
 B)False

Question 8

For Ethernet,the MTU may range from ____.

Accepted Answer

A) 68 to 1300 
B) 68 to 1500 
C) 1300 to 1500 
D) 68 to 9000 
A) 68 to 1300 
B) 68 to 1500 
C) 1300 to 1500 
D) 68 to 9000

Question 9

When the frame size is smaller,more of the available bandwidth is utilized.

Accepted Answer

A) True 
 B)False

Question 10

The ____________________ area is where all data from the upper networking layers are carried.

Accepted Answer

The answer of The ____________________ area is where all data...

Question 11

____ are designed to prohibit retransmission of any frames for a short period of time when jabbering is detected,to prevent the network from being saturated with meaningless signals.

Accepted Answer

A) Repeaters 
B) Stretchers 
C) Flippers 
D) Bouncers 
A) Repeaters 
B) Stretchers 
C) Flippers 
D) Bouncers

Question 12

Match each item with the correct statement below.
-An out-of-control Ethernet transmitter generating a frame that is longer than 1526 bytes

Accepted Answer

A) Jabber 
B) Jam sequence 
C) Runt 
D) MTU 
E) Collision domain 
A) Jabber 
B) Jam sequence 
C) Runt 
D) MTU 
E) Collision domain

Question 13

The ____________________ coding method (originally developed for Fibre Channel)replaces 8-bit data values with 10-bit code words.

Accepted Answer

The answer of The ____________________ coding method (originally developed for...

Question 14

Fast Ethernet is implemented in several different ways,all collectively referred to as ____.

Accepted Answer

A) 100baseT technology 
B) 10baseT technology 
C) 10base2 technology 
D) 100base2 technology 
A) 100baseT technology 
B) 10baseT technology 
C) 10base2 technology 
D) 100base2 technology

Question 15

An example of a MAC address is ____.

Accepted Answer

A) 135.48.79.4 
B) 00-C0-F0-27-64-E2 
C) 11-22-33-44 
D) AA-BB-AA-BB-CC-E2-AF 
A) 135.48.79.4 
B) 00-C0-F0-27-64-E2 
C) 11-22-33-44 
D) AA-BB-AA-BB-CC-E2-AF

Question 16

Describe CSMA/CA.

Accepted Answer

CSMA/CA stands for Carrier Sense Multipl

Question 17

The LSB (Least Significant Bit)for the SFD is set high (1).

Accepted Answer

A) True 
 B)False

Question 18

The SFD (Start Frame Delimiter)is the 1-byte pattern ____.

Accepted Answer

A) 10101011 
B) 10101010 
C) 10101000 
D) 10000011 
A) 10101011 
B) 10101010 
C) 10101000 
D) 10000011

Question 19

Match each item with the correct statement below.
-A 32-bit pattern generated by stations detecting a collision and designed to propagate the collision throughout the network

Accepted Answer

A) Jabber 
B) Jam sequence 
C) Runt 
D) MTU 
E) Collision domain 
A) Jabber 
B) Jam sequence 
C) Runt 
D) MTU 
E) Collision domain

Question 20

Match each item with the correct statement below.
-The maximum frame size allowed on the network.

Accepted Answer

A) Jabber 
B) Jam sequence 
C) Runt 
D) MTU 
E) Collision domain 
A) Jabber 
B) Jam sequence 
C) Runt 
D) MTU 
E) Collision domain

Exam 4: Ethernet Technology

List three properties that 10base5,10base2 and 10baseT have in common.

Packet ____________________ keep track of many different Ethernet errors.

Originally,the ____ specification was used to standardize Ethernet communication over fiber.

The ISM band (industrial,scientific,medical)is used for transmission at the ____ frequency for scientific data.

The AUI (attachment unit interface)may be a transceiver cable up to ____ meters in length.

The destination address is the destination ____________________ address of the station that is to receive the frame.

Diffused IR uses line-of-sight IR lasers and provides a faster data rate than diffused IR.

For Ethernet,the MTU may range from ____.

When the frame size is smaller,more of the available bandwidth is utilized.

The ____________________ area is where all data from the upper networking layers are carried.

____ are designed to prohibit retransmission of any frames for a short period of time when jabbering is detected,to prevent the network from being saturated with meaningless signals.

Match each item with the correct statement below. -An out-of-control Ethernet transmitter generating a frame that is longer than 1526 bytes

The ____________________ coding method (originally developed for Fibre Channel)replaces 8-bit data values with 10-bit code words.

Fast Ethernet is implemented in several different ways,all collectively referred to as ____.

An example of a MAC address is ____.

Describe CSMA/CA.

The LSB (Least Significant Bit)for the SFD is set high (1).

The SFD (Start Frame Delimiter)is the 1-byte pattern ____.

Match each item with the correct statement below. -A 32-bit pattern generated by stations detecting a collision and designed to propagate the collision throughout the network

Match each item with the correct statement below. -The maximum frame size allowed on the network.

What Is a Computer Network

Network Topology

Networking Hardware

Token-Ring, fddi, and Other LAN Technologies

Network Design and Troubleshooting Scenarios

Low-Level Protocols

The Tcpip Protocols

Ipxspx, Appletalk, and Other Network Protocols

Switching and Routing

Network Management and Security

Electronic Mail

FTP and Telnet

Multimedia Networking

The Internet

Writing a Network Application

An Introduction to Networking With Windows

Windows Domains

Unix and Linux

Other Network Operating Systems

Cryptography and Security

Security Hardware

Security Software

Forensic Techniques

Filters