Question 1

Which of the following only operates in the 5 GHz band?

Accepted Answer

A) 802.11b 
B) 802.11ac 
C) 802.11g 
D) 802.11n 
A) 802.11b 
B) 802.11ac 
C) 802.11g 
D) 802.11n

Question 2

A channel extends from 55 MHz to 60 MHz.Its bandwidth is ________.

Accepted Answer

A) 60 MHz 
B) 55 MHz 
C) 65 MHz 
D) none of the above 
A) 60 MHz 
B) 55 MHz 
C) 65 MHz 
D) none of the above

Question 3

Channels with wide bandwidths are called ________ channels.

Accepted Answer

A) multimode 
B) full-duplex 
C) broadband 
D) parallel 
A) multimode 
B) full-duplex 
C) broadband 
D) parallel

Question 4

Wireless radio transmission speed is usually measured in terms of ________.

Accepted Answer

A) wavelength 
B) frequency 
C) amplitude 
D) wetness 
A) wavelength 
B) frequency 
C) amplitude 
D) wetness

Question 5

Which of the following uses OFDM?

Accepted Answer

A) 802.11ac 
B) 802.11n 
C) both A and B 
D) neither A nor B 
A) 802.11ac 
B) 802.11n 
C) both A and B 
D) neither A nor B

Question 6

Wi-Fi Standards come from the ________ Working Group.

Accepted Answer

A) 802.1 
B) 802.3 
C) 802.11 
D) 802.1X 
A) 802.1 
B) 802.3 
C) 802.11 
D) 802.1X

Question 7

In the 5 GHz band,how many channels can you have with 802.11ac with 80 GHz channels?

Accepted Answer

A) 1 
B) 6 
C) 12 
D) 24 
A) 1 
B) 6 
C) 12 
D) 24

Question 8

The 2.4 GHz band supports ________ possible non-overlapping 20 MHz channel(s).

Accepted Answer

A) 1 
B) 3 
C) 7 
D) 11 
A) 1 
B) 3 
C) 7 
D) 11

Question 9

Access points take ________ from wireless devices and send them on to devices on the wired LAN.They also do the converse.

Accepted Answer

A) packets 
B) frames 
C) both A and B 
D) neither A nor B 
A) packets 
B) frames 
C) both A and B 
D) neither A nor B

Which of the following only operates in the 5 GHz band?

A channel extends from 55 MHz to 60 MHz.Its bandwidth is ________.

Channels with wide bandwidths are called ________ channels.

Wireless radio transmission speed is usually measured in terms of ________.

Which of the following uses OFDM?

Wi-Fi Standards come from the ________ Working Group.

In the 5 GHz band,how many channels can you have with 802.11ac with 80 GHz channels?

The 2.4 GHz band supports ________ possible non-overlapping 20 MHz channel(s).

Access points take ________ from wireless devices and send them on to devices on the wired LAN.They also do the converse.

Welcome to the Cloud

Network Standards

Network Security

Network and Security Management

Ethernet 8023switched Lans

Wireless Lans 2

Tcp-Ip Internet Working I

Tcp-Ip Internet Working 2

Carrier Wide Area Networks Wans

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters

Exam 6: Wireless Lans I

Which of the following only operates in the 5 GHz band?

A channel extends from 55 MHz to 60 MHz.Its bandwidth is ________.

Channels with wide bandwidths are called ________ channels.

Wireless radio transmission speed is usually measured in terms of ________.

Which of the following uses OFDM?

Wi-Fi Standards come from the ________ Working Group.

In the 5 GHz band,how many channels can you have with 802.11ac with 80 GHz channels?

The 2.4 GHz band supports ________ possible non-overlapping 20 MHz channel(s).

Access points take ________ from wireless devices and send them on to devices on the wired LAN.They also do the converse.

Welcome to the Cloud

Network Standards

Network Security

Network and Security Management

Ethernet 8023switched Lans

Wireless Lans 2

Tcp-Ip Internet Working I

Tcp-Ip Internet Working 2

Carrier Wide Area Networks Wans

Networked Applications

Module a More on Tcp

Module B More on Modulation

Module C More on Telecommunications

Module D Directory Servers

Filters