Question 1

Many network hubs incorporate repeaters or amplifiers to regenerate signals so that attenuation of the signal does not occur.

Accepted Answer

A) True 
 B)False  True

Question 2

Which of the following is not a purpose for using hubs in a network?

Accepted Answer

A) to act as a communications server 
B) to connect network cables 
C) to prevent attenuation 
D) to act as a junction box 
E) none of the above 
A) to act as a communications server 
B) to connect network cables 
C) to prevent attenuation 
D) to act as a junction box 
E) none of the above A

Question 3

A hardware device that is not included in a network profile cannot be accessed by another computer on the network.

Accepted Answer

A) True 
 B)False  True

Question 4

Identify and describe the components of a data center.

Accepted Answer

A data center is a facility used to hous

Question 5

Switch-based Ethernet:

Accepted Answer

A) uses a hub to connect computers 
B) has a physical topology of a ring 
C) has a logical topology of a ring 
D) has a logical topology of a bus 
E) usually enables all attached circuits to send or receive packets simultaneously 
A) uses a hub to connect computers 
B) has a physical topology of a ring 
C) has a logical topology of a ring 
D) has a logical topology of a bus 
E) usually enables all attached circuits to send or receive packets simultaneously

Question 6

The ___________ is where the organization housing its primary servers.

Accepted Answer

A) MDF 
B) guest house 
C) SOHO network 
D) data center 
E) load balancer 
A) MDF 
B) guest house 
C) SOHO network 
D) data center 
E) load balancer

Question 7

__________ antennas transmit the signal in all directions.

Accepted Answer

A) directional 
B) microware 
C) omnidirectional 
D) radio 
E) vertical 
A) directional 
B) microware 
C) omnidirectional 
D) radio 
E) vertical

Question 8

Many organizations today are installing traditional wired Ethernet for desktop users and install Wi-Fi as ______________.

Accepted Answer

A) overlay networks 
B) Bluetooth 
C) cellular networks 
D) mobile networks 
E) Ethernet networks 
A) overlay networks 
B) Bluetooth 
C) cellular networks 
D) mobile networks 
E) Ethernet networks

Question 9

What devices are needed to build a wireless network?

Accepted Answer

To build a wireless network, you will ne

Question 10

An access point AP) is required to connect a WLAN to a wired network.

Accepted Answer

A) True 
 B)False

Question 11

Select three different types of IEEE 802.11 and describe when it might be best to use each one.

Accepted Answer

1. IEEE 802.11a: This standard operates

Question 12

Which of the following is not a basic LAN component?

Accepted Answer

A) client 
B) PAD 
C) server 
D) network interface card 
E) network operating system 
A) client 
B) PAD 
C) server 
D) network interface card 
E) network operating system

Question 13

A switch always broadcasts all the packets it receives to all the computers that are connected to the switch.

Accepted Answer

A) True 
 B)False

Question 14

11a LANs provide more channels than 802.11b LANs

Accepted Answer

A) True 
 B)False

Question 15

Ethernet is a layer 3 protocol, which operates at the network layer.

Accepted Answer

A) True 
 B)False

Question 16

A switch can send and receive on all circuits simultaneously.

Accepted Answer

A) True 
 B)False

Question 17

Cut through switching has fewer errors than store and forward switching.

Accepted Answer

A) True 
 B)False

Question 18

The NOS software for the server computer provides the physical, data link, and network layer functions.

Accepted Answer

A) True 
 B)False

Question 19

Traditional Ethernet is also known as shared Ethernet.

Accepted Answer

A) True 
 B)False

Question 20

A switch uses a _____________ that is very similar to a routing table used in a router.

Accepted Answer

A) cable plan 
B) forwarding table 
C) network server 
D) reversing table 
E) switching mullion 
A) cable plan 
B) forwarding table 
C) network server 
D) reversing table 
E) switching mullion

Many network hubs incorporate repeaters or amplifiers to regenerate signals so that attenuation of the signal does not occur.

Which of the following is not a purpose for using hubs in a network?

A hardware device that is not included in a network profile cannot be accessed by another computer on the network.

Identify and describe the components of a data center.

Switch-based Ethernet:

The ___________ is where the organization housing its primary servers.

__________ antennas transmit the signal in all directions.

Many organizations today are installing traditional wired Ethernet for desktop users and install Wi-Fi as ______________.

What devices are needed to build a wireless network?

An access point AP) is required to connect a WLAN to a wired network.

Select three different types of IEEE 802.11 and describe when it might be best to use each one.

Which of the following is not a basic LAN component?

A switch always broadcasts all the packets it receives to all the computers that are connected to the switch.

11a LANs provide more channels than 802.11b LANs

Ethernet is a layer 3 protocol, which operates at the network layer.

A switch can send and receive on all circuits simultaneously.

Cut through switching has fewer errors than store and forward switching.

The NOS software for the server computer provides the physical, data link, and network layer functions.

Traditional Ethernet is also known as shared Ethernet.

A switch uses a _____________ that is very similar to a routing table used in a router.

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network and Transport Layers

Network Design

Backbone Networks

Wide Area Networks

The Internet

Network Security

Network Management

Filters

Exam 7: Wired and Wireless Local Area Networks

Many network hubs incorporate repeaters or amplifiers to regenerate signals so that attenuation of the signal does not occur.

Which of the following is not a purpose for using hubs in a network?

A hardware device that is not included in a network profile cannot be accessed by another computer on the network.

Identify and describe the components of a data center.

Switch-based Ethernet:

The ___________ is where the organization housing its primary servers.

__________ antennas transmit the signal in all directions.

Many organizations today are installing traditional wired Ethernet for desktop users and install Wi-Fi as ______________.

What devices are needed to build a wireless network?

An access point AP) is required to connect a WLAN to a wired network.

Select three different types of IEEE 802.11 and describe when it might be best to use each one.

Which of the following is not a basic LAN component?

A switch always broadcasts all the packets it receives to all the computers that are connected to the switch.

11a LANs provide more channels than 802.11b LANs

Ethernet is a layer 3 protocol, which operates at the network layer.

A switch can send and receive on all circuits simultaneously.

Cut through switching has fewer errors than store and forward switching.

The NOS software for the server computer provides the physical, data link, and network layer functions.

Traditional Ethernet is also known as shared Ethernet.

A switch uses a _____________ that is very similar to a routing table used in a router.

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network and Transport Layers

Network Design

Backbone Networks

Wide Area Networks

The Internet

Network Security

Network Management

Filters