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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. Occurs when wireless clients connect to and are authenticated by a wireless access point - which can be expanded by creating a wireless distribution system-a group of WAPs interconnected wirelessly.
Infrastructure Mode
MDI-X
Radio Frequency Interference (RFI)
Pin #2
2. A network composed of at least one WAP and at least one computer or handheld device that can connect to the WAP.
802.11b
MDI-X
Wireless LAN (WLAN)
Wired Equivalent Privacy (WEP)
3. Provides strong authentication to devices that need to connect to the WLAN; it can also be used for regular wired LANs.
Pin #4
Multi-mode (MM)
Port Based Network Access Control (PNAC)
Attenuation
4. You need to connect a twisted-pair cable to the back of a patch panel. What tool should you use?
Frame Aggregation
Wired Equivalent Privacy (WEP)
Continuity Tester
Punch-Down Tool
5. 568B = White/blue - 568A = White/blue - BOGB = White/green
802.11n
WPA2
Pin #5
Pin #6
6. Used to connect like devices to each other - for example - a computer to another computer - or a switch to another switch.
IEEE 802.11
Temporal Key Integrity Protocol (TKIP)
Punch-Down Tool
Crossover Cable
7. These cables have Teflon coating that makes them more impervious to fire.
54 Mbps
Plenum-rated
568A
Pin #8
8. Gigabit networks. Has different versions that run at 250 MHz and 500 MHz.
Category 6 Cable Type
Wi-Fi Protected Access (WPA2)
Punch-Down Tool
Multiple-Input Multiple Output (MIMO)
9. 568B = White/orange - 568A = White/green - BOGB = White/blue
568B
54 Mbps
11 Mbps
Pin #1
10. 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.
Multiple-Input Multiple Output (MIMO)
Service Set Identifier (SSID)
Twisted Pair Cables
Data Emanation
11. 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.
Multi-mode (MM)
Unshielded Twisted Pair (UTP)
802.11b
Pin #2
12. What is the most secure encryption used in wireless networks?
WPA2
Crosstalk
Pin #2
Unshielded Twisted Pair (UTP)
13. Telecommunications Industry Association/Electronics Industries Alliance
Wired Equivalent Privacy (WEP)
TIA/EIA
Infrastructure Mode
802.1x
14. Similar to a wireless repeater - but the bridge can connect different 802.11 standards together; this is know as bridge mode.
802.11b
Single-mode (SM)
Category 3 Cable Type
Wireless Bridge
15. 100 Mbps
Multiple-Input Multiple Output (MIMO)
Frame Aggregation
Category 5 Cable Type
802.11n
16. 568B = Orange - 568A = Green - BOGB = Blue
Pin #2
Crossover Cable
Radio Frequency Interference (RFI)
Service Set Identifier (SSID)
17. Blue - orange - green and brown.
Punch-Down Tool
Twisted Pair Cables
BOGB Colors
802.11a
18. This is interference that can come from AM/FM transmissions and cell phone towers.
BOGB Colors
Radio Frequency Interference (RFI)
Single-mode (SM)
Crossover Cable
19. 54 Mbps (Data Transfer Rate) and 2.4 GHz Frequency
Shielded Twisted Pair (STP) Cables
802.11g
Fiber
Unshielded Twisted Pair (UTP)
20. Have an aluminum shield inside the plastic jacket that surrounds the pairs of wires.
Attenuation
Advanced Encryption Standard (AES)
Radio Frequency Interference (RFI) Protection
Shielded Twisted Pair (STP) Cables
21. 568B = Green - 568A = Orange - BOGB = Green
Pin #6
Wireless Bridge
568B
Ad-hoc/P2P Mode
22. 600 Mbps (Data Transfer Rate) and 5 GHz and/or 2.4 GHz Frequency
568B
802.11n
Radio Frequency Interference (RFI) Protection
Fiber
23. 568B = White/brown - 568A = White/brown - BOGB = White/brown
Continuity Tester
Pin #5
Fiber
Pin #7
24. For organizations - using - authentication for wireless networks is recommended.
Shielded Twisted Pair (STP) Cables
Service Set Identifier (SSID)
Electromagnetic Interference (EMI)
802.1x
25. Regular twisted-pair cabling
Unshielded Twisted Pair (UTP)
Category 5e Cable Type
TIA/EIA
Faraday Cage
26. Transmits light (photons) instead of electricity - and this light is transmitted over glass or plastic.
Pin #6
Fiber Optic Cable
Category 6 Cable Type
Wireless Network Adapters
27. Port based network access control (PNAC)
IEEE 802.1X
802.1x
Category 5
Service Set Identifier (SSID)
28. 568B = White/green - 568A = White/orange - BOGB = White/orange
Service Set Identifier (SSID)
Shielded Twisted Pair (STP) Cables
Interference
Pin #3
29. Medium dependent interface.
IEEE 802.1X
WPA2
MDI Port
Category 5 Cable Type
30. To test a cable - what tool would you use?
MDI-X
Electromagnetic Interference (EMI)
Near End Crosstalk (NEXT)
Continuity Tester
31. When the signal that is transmitted on one copper wire or pair of wires creates an undesired effect on another wire or pair of wires.
Crosstalk
Infrastructure Mode
MDI Port
Wireless LAN (WLAN)
32. Medium dependent interface crossover
568B
MDI-X
Wireless Network Adapters
Continuity Tester
33. 64-bit encryption level
Wireless Repeater
Infrastructure Mode
Wired Equivalent Privacy (WEP)
Single-mode (SM)
34. If you want to connect a computer directly to another computer without using a switch - you use a _____________.
Straight Through Cable
568A
Crossover Cable
BOGB Colors
35. Which of the following is not a characteristic of 802.11n?
Fiber Optic Cable
802.11a
Radio Frequency Interference (RFI) Protection
Crossover Cable
36. If you are making a crossover cable and one end is 568A - what should the other end be?
Wireless LAN (WLAN)
Ad-hoc/P2P Mode
568B
Shielded Twisted Pair (STP) Cables
37. The standard BOGB cable.
Port Based Network Access Control (PNAC)
568B
Data Emanation
UTP
38. Has eight wires; they are copper conductors that transmit electric signals. These eight wires are grouped into four pairs: blue - orange - green - and brown.
11 Mbps
Twisted Pair Cables
BOGB Colors
Wi-Fi Protected Access (WPA2)
39. 10 Mbps
Category 3 Cable Type
Pin #8
Wired Equivalent Privacy (WEP)
Wireless Bridge
40. What is the maximum speed supported by 802.11b?
Advanced Encryption Standard (AES)
11 Mbps
Wireless Network Adapters
Single-mode (SM)
41. What is the minimum category of twisted-pair cable you need to support 100 Mbps?
Category 5
MDI-X
Radio Frequency Interference (RFI) Protection
Category 5 Cable Type
42. Multi-mode fiber (The Medium) - Half duplex: 400 meters; full duplex: 2 km - Single-mode fiber (The Medium) - Full duplex: 10km
Interference
568A
Wireless Repeater
100Base-FX
43. 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.
Electromagnetic Interference (EMI)
Crosstalk
802.11b
Straight Through Cable
44. 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.
Pin #1
Single-mode (SM)
IEEE 802.1X
Pin #6
45. 128- -192- - and 256-bit
Advanced Encryption Standard (AES)
Radio Frequency Interference (RFI)
MDI-X
Wireless Network Adapters
46. 568B = Blue - 568A = Blue - BOGB = Orange
IEEE 802.1X
Pin #4
Wireless Repeater
Multi-mode (MM)
47. Occurs when there is measured interference between two pairs in a single cable - measured on the cable end nearest the transmitter.
568A
Pin #7
Near End Crosstalk (NEXT)
BOGB Colors
48. Tests all of the pins of a connection one by one.
Pin #8
Unshielded Twisted Pair (UTP)
Continuity Tester
Radio Frequency Interference (RFI)
49. 256-bit encryption level
Interference
Wi-Fi Protected Access (WPA2)
Radio Frequency Interference (RFI) Protection
802.11n
50. What type of cable should be used as part of a fire code for a building?
IEEE 802.11
Radio Frequency Interference (RFI)
54 Mbps
Plenum-Rated