Wireless networks
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QUESTION 1:
What is IEEE stands for?
International Electrical and Electronics Engineers
Institute of Electrical and Electronics Engineers
International Electrical and Ethernet Engineers
Institute of Electrical and Ethernet Engineers
QUESTION 2:
In which year the 802.11 standards were ratified?
1967
1996
1997
2000
QUESTION 3:
What are the number of spatial streams in the 802.11n standard?
1, 2, 3, or 5
1, 2, 3, or 4
1, 2, 4, or 5
It has no spatial streams
QUESTION 4:
Which standards use the Multiple-Input Multiple-Output (MIMO)?
802.11h
802.11n
802.11a
802.11b
QUESTION 5:
Which standards have at least a data rate of 54Mbps?
802.11 & 802.11a
802.11b & 802.11g
802.11g & 802.11b
802.11g & 802.11a
QUESTION 6:
What SSIDs stand for?
System Service Identifiers
Service Set Identifiers
System Set Identifiers
Service Secure Identifiers
QUESTION 7:
What can affect a wireless connection on similar frequencies?
When an air conditioner is ON
When you are using your DVD player
Cordless phone
Printer
QUESTION 8:
What is the frequency band of the 802.11g standards?
2.4GHz
2.5GHz
3.4GHz
5GHz
QUESTION 9:
Which standards can have a data rate of more than 100Mbps?
802.11
802.11g
802.11n
802.11a
QUESTION 10:
You may not be able to use a wireless connection if you do not have?
The Category 5e Ethernet cable
The socket RJ-45
Network adaptor
The password of the wireless router
QUESTION 11:
Is the Wired Equivalent Privacy (WEP) more secure than the Wi-Fi Protected Access 2 (WPA2)?
It is still in testing mode
No
It is used by most ISPs, thus yes, it is more secure
It is outdated
QUESTION 12:
What TKIP stands for?
Termination Key Integrity Protocol
Temporal Key Integrity Protocol
Transfer Key Integrity Protocol
Temporal Key Installation Protocol
QUESTION 13:
What is TKIP in networking?
A measure to extend our wireless connection
A key to use on your computer
A protocol to make you use your wireless connection temporarily
A protocol which adds a better security to your wireless network
QUESTION 14:
A networking feature which gives different security aspects such as supervision and authorization is?
SSL
WPA2
RADIUS
SFTP
QUESTION 15:
A wireless router can operate in two modes and they are?
Sleep mode & Connected mode
Access Point mode & Sleep mode
Access Point mode & Bridging mode
Bridging mode & Sleep mode
QUESTION 16:
What is the IP of a wireless router?
192.168.1.1
192.168.1.100
It does not need an identifier
It can be any IP address
QUESTION 17:
Which can affect a wireless signal?
Walls
Distance
Other devices which are causing interferences
All of them above
QUESTION 18:
To allow more users to connect to a wireless connection in a LAN, which mode the WI-FI must be?
Infrastructure mode
Building mode
Extend mode
Sharing mode
QUESTION 19:
Which mode the WI-FI must be, if you want to connect two computers together without having a central connection point?
Ad-hoc mode
Sharing mode
Network mode
Extend mode
QUESTION 20:
If you want to extend your wireless LAN, you can use?
A wireless adaptor
A wireless router
A wireless bridge
A wireless cable
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