Question 1

What devices are needed to build a wireless network?

Accepted Answer

To build a wireless network, you will ne

Question 2

What recent changes in wireless technology have made wireless networking much easier to manage?

Accepted Answer

Recent advancements in wireless technolo

Question 3

IEEE 802.11ac runs on which of the following two different frequency spectrums simultaneously?

Accepted Answer

A) 2.4GHz and 5GHz 
B) 24GHz and 5GHz 
C) 11GHz and 54GHz 
D) 8GHz and 11GHz 
E) 2.4GHz and 11GHz 
A) 2.4GHz and 5GHz 
B) 24GHz and 5GHz 
C) 11GHz and 54GHz 
D) 8GHz and 11GHz 
E) 2.4GHz and 11GHz

Question 4

Another name for distributed coordination function DCF) is __________.

Accepted Answer

A) distributed carrier sense method 
B) physical carrier sense method 
C) physical carrier sense mode 
D) distributed carrier sense mode 
E) distributed coordination mode 
A) distributed carrier sense method 
B) physical carrier sense method 
C) physical carrier sense mode 
D) distributed carrier sense mode 
E) distributed coordination mode

Question 5

Which of the following is not a WLAN standard?

Accepted Answer

A) 802.11ac 
B) 802.11a 
C) 802.3 
D) 802.11b 
E) 802.11g 
A) 802.11ac 
B) 802.11a 
C) 802.3 
D) 802.11b 
E) 802.11g

Question 6

The ________ acts as a router at the front of the server farm.

Accepted Answer

A) load router 
B) MDF 
C) Layer 2 switch 
D) front-end loader 
E) load balancer 
A) load router 
B) MDF 
C) Layer 2 switch 
D) front-end loader 
E) load balancer

Question 7

What are two other names for NIC cards?

Accepted Answer

NIC cards, which stand for Network Inter

Question 8

Media access control refers to:

Accepted Answer

A) the price of fiber optic cable 
B) security over floppy disks in a user environment 
C) the ability for a user to use multimedia equipment in a LAN 
D) controlling access to a media by more than one computer in a LAN 
E) the control over coax cable installed by a cable service provider 
A) the price of fiber optic cable 
B) security over floppy disks in a user environment 
C) the ability for a user to use multimedia equipment in a LAN 
D) controlling access to a media by more than one computer in a LAN 
E) the control over coax cable installed by a cable service provider

Question 9

An 802.11g NIC can communicate with an 802.11n access point operating in mixed mode.

Accepted Answer

A) True 
 B)False

Question 10

Fiber optic cable is thicker and heavier than unshielded twisted pair.

Accepted Answer

A) True 
 B)False

Question 11

Discuss wireless network security. What are some of the critical problems, what are some of the defenses against these problems? List five potential weaknesses in security and five potential solutions to these perceived weaknesses.

Accepted Answer

Wireless network security is a critical

Question 12

What are three reasons why Wi Fi has grown in popularity?

Accepted Answer

Wi-Fi has grown in popularity for severa

Question 13

How can a set of 802.11b access points be configured to operate without interference?

Accepted Answer

A) assigning each access point a different channel to communicate with clients 
B) separate each access point by more than 10 meters 
C) assign the same channel to no more than two access points 
D) use omnidirectional antennas on some access points and directional on others. 
E) none of the above 
A) assigning each access point a different channel to communicate with clients 
B) separate each access point by more than 10 meters 
C) assign the same channel to no more than two access points 
D) use omnidirectional antennas on some access points and directional on others. 
E) none of the above

Question 14

What does a NOS do? What are the major software parts of a NOS? What is the most important characteristic of a NOS? What are two NOS product names?

Accepted Answer

A Network Operating System (NOS) is a sp

Question 15

The Network Interface Card NIC) permits a computer to be physically connected to a network's cable.

Accepted Answer

A) True 
 B)False

Question 16

What is the difference in a logical and physical topology?

Accepted Answer

Logical and physical topologies are two

Question 17

100 Base-T:

Accepted Answer

A) can run at either full- or half-duplex 
B) is one of the oldest forms of Ethernet 
C) is one of the slowest forms of Ethernet 
D) can only be used over coaxial cables 
E) has only one version, 100Base-SLCX 
A) can run at either full- or half-duplex 
B) is one of the oldest forms of Ethernet 
C) is one of the slowest forms of Ethernet 
D) can only be used over coaxial cables 
E) has only one version, 100Base-SLCX

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

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

What devices are needed to build a wireless network?

What recent changes in wireless technology have made wireless networking much easier to manage?

IEEE 802.11ac runs on which of the following two different frequency spectrums simultaneously?

Another name for distributed coordination function DCF) is __________.

Which of the following is not a WLAN standard?

The ________ acts as a router at the front of the server farm.

What are two other names for NIC cards?

Media access control refers to:

An 802.11g NIC can communicate with an 802.11n access point operating in mixed mode.

Fiber optic cable is thicker and heavier than unshielded twisted pair.

Discuss wireless network security. What are some of the critical problems, what are some of the defenses against these problems? List five potential weaknesses in security and five potential solutions to these perceived weaknesses.

What are three reasons why Wi Fi has grown in popularity?

How can a set of 802.11b access points be configured to operate without interference?

What does a NOS do? What are the major software parts of a NOS? What is the most important characteristic of a NOS? What are two NOS product names?

The Network Interface Card NIC) permits a computer to be physically connected to a network's cable.

What is the difference in a logical and physical topology?

100 Base-T:

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

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

What devices are needed to build a wireless network?

What recent changes in wireless technology have made wireless networking much easier to manage?

IEEE 802.11ac runs on which of the following two different frequency spectrums simultaneously?

Another name for distributed coordination function DCF) is __________.

Which of the following is not a WLAN standard?

The ________ acts as a router at the front of the server farm.

What are two other names for NIC cards?

Media access control refers to:

An 802.11g NIC can communicate with an 802.11n access point operating in mixed mode.

Fiber optic cable is thicker and heavier than unshielded twisted pair.

Discuss wireless network security. What are some of the critical problems, what are some of the defenses against these problems? List five potential weaknesses in security and five potential solutions to these perceived weaknesses.

What are three reasons why Wi Fi has grown in popularity?

How can a set of 802.11b access points be configured to operate without interference?

What does a NOS do? What are the major software parts of a NOS? What is the most important characteristic of a NOS? What are two NOS product names?

The Network Interface Card NIC) permits a computer to be physically connected to a network's cable.

What is the difference in a logical and physical topology?

100 Base-T:

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

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