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Test your basic knowledge |
Wired And Wireless Networks
Start Test
Study First
Subject
:
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. This means that wireless devices can have more antennas - up to four maximum.
Data Emanation
Temporal Key Integrity Protocol (TKIP)
568B
Multiple-Input Multiple Output (MIMO)
2. What is the maximum speed supported by 802.11b?
Category 5
11 Mbps
Wireless Repeater
Port Based Network Access Control (PNAC)
3. 568B = Blue - 568A = Blue - BOGB = Orange
Pin #3
Pin #4
Wi-Fi Protected Access (WPA2)
Continuity Tester
4. When utilizing infrastructure mode - the base unit (normally a WAP) will be configured with a _____________. This then becomes the name of the wireless network - and it is broadcast over the airwaves.
Wi-Fi Protected Access (WPA2)
Category 5
Port Based Network Access Control (PNAC)
Service Set Identifier (SSID)
5. You could also use electromagnetic shielding on devices that might be emanating an electromagnetic field. This could be done on a small scale by shielding the single device - or on a larger scale by shielding an entire room - perhaps a server room. T
Faraday Cage
802.11b
Plenum-Rated
Wireless Network Adapters
6. The most common type of patch cable - and it is the type that you would use to connect a computer to a central connecting device like a switch. The wires on each end of the cable are oriented in the same way.
Category 6 Cable Type
Straight Through Cable
Pin #5
MDI Port
7. If you want to connect a computer directly to another computer without using a switch - you use a _____________.
TIA/EIA
Crossover Cable
BOGB Colors
Punch-Down Tool
8. 64-bit encryption level
Interference
Straight Through Cable
Wired Equivalent Privacy (WEP)
Wireless Bridge
9. A cable with an optical fiber that is meant to carry a single ray of light-one ray of light - one mode. This type of cable is normally used for longer distance runs - generally 10 km and up to 80 km.
Wireless Bridge
Single-mode (SM)
Pin #5
Attenuation
10. When you pick up your wireless phone - your computer drops network connectivity. What could be the cause of the problem?
Radio Frequency Interference (RFI)
TIA/EIA
Fiber
802.11n
11. 100 Mbps
Port Based Network Access Control (PNAC)
Category 5 Cable Type
WPA2
Crosstalk
12. For organizations - using - authentication for wireless networks is recommended.
100Base-FX
Attenuation
802.1x
Pin #2
13. Gigabit networks. Has different versions that run at 250 MHz and 500 MHz.
568A
Punch-Down Tool
Category 5
Category 6 Cable Type
14. Telecommunications Industry Association/Electronics Industries Alliance
TIA/EIA
Punch-Down Tool
Service Set Identifier (SSID)
Attenuation
15. Multi-mode fiber (The Medium) - Half duplex: 400 meters; full duplex: 2 km - Single-mode fiber (The Medium) - Full duplex: 10km
802.11g
Near End Crosstalk (NEXT)
100Base-FX
TIA/EIA
16. What type of cable should be used as part of a fire code for a building?
Radio Frequency Interference (RFI)
Wireless Network Adapters
Category 6 Cable Type
Plenum-Rated
17. Have an aluminum shield inside the plastic jacket that surrounds the pairs of wires.
Advanced Encryption Standard (AES)
Pin #5
Shielded Twisted Pair (STP) Cables
568B
18. 54 Mbps (Data Transfer Rate) and 5 GHz Frequency
IEEE 802.11
802.11a
Pin #3
Pin #2
19. To test a cable - what tool would you use?
Category 5
568B
Continuity Tester
Category 6 Cable Type
20. A cable with a larger fiber core - capable of carrying multiple rays of light. This type of cable is used for shorter distance runs - up to 600 meters.
Data Emanation
Crossover Cable
Wi-Fi Protected Access (WPA2)
Multi-mode (MM)
21. 568B = White/blue - 568A = White/blue - BOGB = White/green
802.11a
Pin #3
Unshielded Twisted Pair (UTP)
Pin #5
22. 128- -192- - and 256-bit
Advanced Encryption Standard (AES)
802.11g
BOGB Colors
Radio Frequency Interference (RFI)
23. This is a disturbance that can affect electrical circuits - devices - and cables due to electromagnetic conduction and possibly radiation.
Wireless Bridge
Infrastructure Mode
Electromagnetic Interference (EMI)
802.11b
24. The standard BOGB cable.
Multi-mode (MM)
Radio Frequency Interference (RFI)
568B
Near End Crosstalk (NEXT)
25. 128-bit encryption level
Attenuation
Ad-hoc/P2P Mode
Pin #3
Temporal Key Integrity Protocol (TKIP)
26. Medium dependent interface crossover
Faraday Cage
TIA/EIA
MDI-X
Wired Equivalent Privacy (WEP)
27. Has eight wires; they are copper conductors that transmit electric signals. These eight wires are grouped into four pairs: blue - orange - green - and brown.
Twisted Pair Cables
Wireless LAN (WLAN)
Pin #7
Service Set Identifier (SSID)
28. You need to connect a twisted-pair cable to the back of a patch panel. What tool should you use?
Fiber Optic Cable
Punch-Down Tool
IEEE 802.11
802.11b
29. Occurs when there is similar interference - measured at the cable end farthest from the transmitter.
Pin #4
568B
Far End Crosstalk (FEXT)
Pin #3
30. 54 Mbps (Data Transfer Rate) and 2.4 GHz Frequency
802.11a
Continuity Tester
Pin #7
802.11g
31. Instead of using crossover cables to connect computers to central connecting devices such as switches - these central connecting devices are equipped with _______ ports - which take care of the cross.
MDI-X
568B
Category 5
Plenum-Rated
32. 600 Mbps (Data Transfer Rate) and 5 GHz and/or 2.4 GHz Frequency
Wireless LAN (WLAN)
802.11n
Wi-Fi Protected Access (WPA2)
Pin #8
33. This is the electromagnetic (EM) field that is generated by a network cable or network device - which can be manipulated to eavesdrop on conversations or to steal data.
Data Emanation
802.11b
Multi-mode (MM)
Twisted Pair Cables
34. The older standard BOGB cable.
MDI-X
Infrastructure Mode
54 Mbps
568A
35. The signal degrades to such a point that it cannot be interpreted by the destination host.
Attenuation
Wireless LAN (WLAN)
Continuity Tester
Twisted Pair Cables
36. 256-bit encryption level
Pin #4
Wi-Fi Protected Access (WPA2)
Attenuation
Category 6 Cable Type
37. 568B = Green - 568A = Orange - BOGB = Green
Pin #6
54 Mbps
Multi-mode (MM)
Pin #8
38. Tests all of the pins of a connection one by one.
Pin #3
Wi-Fi Protected Access (WPA2)
Wireless Bridge
Continuity Tester
39. Anything that disrupts or modifies a signal that is traveling along a wire.
Interference
Wireless Bridge
568B
100Base-FX
40. 568B = Orange - 568A = Green - BOGB = Blue
Radio Frequency Interference (RFI)
Radio Frequency Interference (RFI)
Twisted Pair Cables
Pin #2
41. What is the maximum speed supported by 802.11g?
54 Mbps
Infrastructure Mode
Pin #1
Pin #3
42. Port based network access control (PNAC)
Multi-mode (MM)
IEEE 802.1X
Pin #3
Temporal Key Integrity Protocol (TKIP)
43. 11 Mbps (Data Transfer Rate) and 2.4 GHz Frequency
802.11b
100Base-FX
Plenum-Rated
Multiple-Input Multiple Output (MIMO)
44. The sending of two or more frames of data in a single transmission.
Wi-Fi Protected Access (WPA2)
Service Set Identifier (SSID)
568B
Frame Aggregation
45. What is used to identify a wireless network?
Shielded Twisted Pair (STP) Cables
Single-mode (SM)
Service Set Identifier (SSID)
Crossover Cable
46. If you are making a crossover cable and one end is 568A - what should the other end be?
568B
Data Emanation
Plenum-Rated
Pin #5
47. What is the most secure encryption used in wireless networks?
WPA2
MDI-X
MDI Port
MDI-X
48. 100 Mbps and Gigabit networks and is usually rated at 350 MHz - but actual speed varies depending on several different networking factors.
MDI Port
Service Set Identifier (SSID)
Category 5e Cable Type
568B
49. 568B = White/brown - 568A = White/brown - BOGB = White/brown
Pin #7
Pin #4
Straight Through Cable
Punch-Down Tool
50. What is the most common cable used today?
Category 5
UTP
11 Mbps
802.11a