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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. Transmits light (photons) instead of electricity - and this light is transmitted over glass or plastic.
Unshielded Twisted Pair (UTP)
Continuity Tester
Faraday Cage
Fiber Optic Cable
2. If you want to connect a computer directly to another computer without using a switch - you use a _____________.
Category 5
Crossover Cable
568B
802.1x
3. 568B = White/green - 568A = White/orange - BOGB = White/orange
Pin #3
Twisted Pair Cables
Service Set Identifier (SSID)
Pin #1
4. In order to ensure compatibility - the WAP and other wireless devices must all use the same __________.
Multi-mode (MM)
IEEE 802.1X
IEEE 802.11
802.11b
5. 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.
Continuity Tester
Multi-mode (MM)
TIA/EIA
802.11a
6. 568B = White/orange - 568A = White/green - BOGB = White/blue
Pin #1
Crosstalk
802.1x
Unshielded Twisted Pair (UTP)
7. Medium dependent interface.
MDI Port
Multiple-Input Multiple Output (MIMO)
Fiber Optic Cable
Crossover Cable
8. These cables have Teflon coating that makes them more impervious to fire.
Far End Crosstalk (FEXT)
Plenum-rated
Advanced Encryption Standard (AES)
Crosstalk
9. Occurs when all of the clients communicate directly with each other. There is no base or wireless access point.
Pin #3
802.1x
Ad-hoc/P2P Mode
MDI-X
10. Used to extend the coverage of a wireless network.
Fiber Optic Cable
Category 5
Port Based Network Access Control (PNAC)
Wireless Repeater
11. Which of the following is not a characteristic of 802.11n?
TIA/EIA
Radio Frequency Interference (RFI) Protection
Category 5 Cable Type
Interference
12. What do you call it when electrical signals jump to another set of wires?
Crosstalk
Wireless Repeater
Data Emanation
Radio Frequency Interference (RFI)
13. 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.
Attenuation
MDI-X
IEEE 802.11
Frame Aggregation
14. The standard BOGB cable.
Crosstalk
568B
Data Emanation
Faraday Cage
15. 54 Mbps (Data Transfer Rate) and 5 GHz Frequency
Shielded Twisted Pair (STP) Cables
Pin #7
802.11a
Wired Equivalent Privacy (WEP)
16. This is interference that can come from AM/FM transmissions and cell phone towers.
Pin #4
Unshielded Twisted Pair (UTP)
54 Mbps
Radio Frequency Interference (RFI)
17. For organizations - using - authentication for wireless networks is recommended.
Radio Frequency Interference (RFI)
802.1x
Straight Through Cable
Wireless Repeater
18. 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.
Category 5 Cable Type
Crosstalk
TIA/EIA
802.1x
19. 128- -192- - and 256-bit
Radio Frequency Interference (RFI)
Advanced Encryption Standard (AES)
802.11b
Multiple-Input Multiple Output (MIMO)
20. 600 Mbps (Data Transfer Rate) and 5 GHz and/or 2.4 GHz Frequency
Pin #7
UTP
Far End Crosstalk (FEXT)
802.11n
21. You need to connect a twisted-pair cable to the back of a patch panel. What tool should you use?
Port Based Network Access Control (PNAC)
Punch-Down Tool
Wireless Bridge
Electromagnetic Interference (EMI)
22. 568B = White/brown - 568A = White/brown - BOGB = White/brown
Pin #6
568B
Crosstalk
Pin #7
23. 568B = Green - 568A = Orange - BOGB = Green
Pin #2
Attenuation
Interference
Pin #6
24. The sending of two or more frames of data in a single transmission.
WPA2
54 Mbps
Frame Aggregation
802.11g
25. What is the minimum category of twisted-pair cable you need to support 100 Mbps?
Wi-Fi Protected Access (WPA2)
Pin #1
Category 5
Radio Frequency Interference (RFI)
26. The signal degrades to such a point that it cannot be interpreted by the destination host.
Crossover Cable
100Base-FX
Fiber
Attenuation
27. A network composed of at least one WAP and at least one computer or handheld device that can connect to the WAP.
Category 5
IEEE 802.11
Plenum-rated
Wireless LAN (WLAN)
28. The older standard BOGB cable.
568A
Pin #3
Plenum-Rated
Wired Equivalent Privacy (WEP)
29. Occurs when there is measured interference between two pairs in a single cable - measured on the cable end nearest the transmitter.
Ad-hoc/P2P Mode
Near End Crosstalk (NEXT)
Category 5 Cable Type
BOGB Colors
30. 10 Mbps
Category 3 Cable Type
Wi-Fi Protected Access (WPA2)
Service Set Identifier (SSID)
Punch-Down Tool
31. Tests all of the pins of a connection one by one.
Continuity Tester
802.1x
Wireless Repeater
802.11n
32. 568B = Orange - 568A = Green - BOGB = Blue
Pin #2
Plenum-rated
Infrastructure Mode
WPA2
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.
568B
Crosstalk
Data Emanation
Punch-Down Tool
34. 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)
Ad-hoc/P2P Mode
Service Set Identifier (SSID)
Shielded Twisted Pair (STP) Cables
35. Port based network access control (PNAC)
Temporal Key Integrity Protocol (TKIP)
IEEE 802.1X
Category 5 Cable Type
Category 5
36. To test a cable - what tool would you use?
Continuity Tester
Punch-Down Tool
802.11b
Multiple-Input Multiple Output (MIMO)
37. 256-bit encryption level
Wi-Fi Protected Access (WPA2)
Far End Crosstalk (FEXT)
Category 5e Cable Type
Twisted Pair Cables
38. Similar to a wireless repeater - but the bridge can connect different 802.11 standards together; this is know as bridge mode.
Wireless Bridge
Category 5e Cable Type
100Base-FX
Interference
39. 54 Mbps (Data Transfer Rate) and 2.4 GHz Frequency
802.11g
Faraday Cage
Service Set Identifier (SSID)
802.11b
40. 568B = Brown - 568A = Brown - BOGB = Brown
Crosstalk
Twisted Pair Cables
Pin #8
Fiber Optic Cable
41. 128-bit encryption level
Port Based Network Access Control (PNAC)
Fiber Optic Cable
Temporal Key Integrity Protocol (TKIP)
Plenum-Rated
42. Medium dependent interface crossover
Pin #5
MDI-X
Pin #7
Pin #6
43. What is the maximum speed supported by 802.11g?
Category 5 Cable Type
54 Mbps
BOGB Colors
802.11g
44. If you are making a crossover cable and one end is 568A - what should the other end be?
Radio Frequency Interference (RFI)
568B
Category 5 Cable Type
UTP
45. This means that wireless devices can have more antennas - up to four maximum.
Pin #7
Advanced Encryption Standard (AES)
802.11n
Multiple-Input Multiple Output (MIMO)
46. What is the maximum speed supported by 802.11b?
11 Mbps
Crosstalk
Wired Equivalent Privacy (WEP)
Continuity Tester
47. You are setting up a network within a warehouse using Category 6 UTP. however - parts of the network are down because of the heavy machinery used. What cable type should you use?
Fiber
Wireless Network Adapters
Shielded Twisted Pair (STP) Cables
802.11g
48. Gigabit networks. Has different versions that run at 250 MHz and 500 MHz.
Category 6 Cable Type
Pin #4
TIA/EIA
Unshielded Twisted Pair (UTP)
49. Allow for connectivity between a desktop computer or laptop and the wireless access pint.
Radio Frequency Interference (RFI)
Wi-Fi Protected Access (WPA2)
Category 5
Wireless Network Adapters
50. 64-bit encryption level
Wired Equivalent Privacy (WEP)
568B
Fiber Optic Cable
Category 3 Cable Type