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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. The sending of two or more frames of data in a single transmission.
568B
Frame Aggregation
IEEE 802.11
Fiber
2. The standard BOGB cable.
Twisted Pair Cables
MDI-X
568B
Wireless Bridge
3. 64-bit encryption level
Wireless LAN (WLAN)
Wired Equivalent Privacy (WEP)
568B
Service Set Identifier (SSID)
4. 568B = White/blue - 568A = White/blue - BOGB = White/green
Electromagnetic Interference (EMI)
TIA/EIA
Pin #5
Faraday Cage
5. 568B = Brown - 568A = Brown - BOGB = Brown
Frame Aggregation
Temporal Key Integrity Protocol (TKIP)
Pin #8
Far End Crosstalk (FEXT)
6. 10 Mbps
Category 3 Cable Type
802.11b
Radio Frequency Interference (RFI)
Wireless Repeater
7. Anything that disrupts or modifies a signal that is traveling along a wire.
BOGB Colors
802.11b
Service Set Identifier (SSID)
Interference
8. These cables have Teflon coating that makes them more impervious to fire.
Continuity Tester
Plenum-rated
Crosstalk
Attenuation
9. To test a cable - what tool would you use?
Continuity Tester
Twisted Pair Cables
Infrastructure Mode
Wireless Repeater
10. What is the minimum category of twisted-pair cable you need to support 100 Mbps?
Multi-mode (MM)
568B
Port Based Network Access Control (PNAC)
Category 5
11. 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
Pin #2
UTP
Multi-mode (MM)
12. 256-bit encryption level
Wireless Bridge
Fiber
Wi-Fi Protected Access (WPA2)
Attenuation
13. Occurs when there is similar interference - measured at the cable end farthest from the transmitter.
Far End Crosstalk (FEXT)
Category 3 Cable Type
Category 5e Cable Type
Pin #8
14. 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.
Data Emanation
Service Set Identifier (SSID)
MDI-X
Ad-hoc/P2P Mode
15. 568B = White/brown - 568A = White/brown - BOGB = White/brown
Pin #7
Pin #6
TIA/EIA
Plenum-Rated
16. You need to connect a twisted-pair cable to the back of a patch panel. What tool should you use?
Service Set Identifier (SSID)
Radio Frequency Interference (RFI)
Pin #8
Punch-Down Tool
17. In order to ensure compatibility - the WAP and other wireless devices must all use the same __________.
Pin #2
Category 3 Cable Type
IEEE 802.11
Infrastructure Mode
18. 11 Mbps (Data Transfer Rate) and 2.4 GHz Frequency
802.11b
802.1x
568B
Crosstalk
19. This is a disturbance that can affect electrical circuits - devices - and cables due to electromagnetic conduction and possibly radiation.
Electromagnetic Interference (EMI)
Wireless Network Adapters
Service Set Identifier (SSID)
Crossover Cable
20. Port based network access control (PNAC)
IEEE 802.1X
MDI-X
Multiple-Input Multiple Output (MIMO)
54 Mbps
21. What is used to identify a wireless network?
IEEE 802.11
Pin #8
Service Set Identifier (SSID)
Straight Through Cable
22. Which of the following is not a characteristic of 802.11n?
Radio Frequency Interference (RFI)
568B
Radio Frequency Interference (RFI) Protection
Pin #2
23. 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.
Category 5e Cable Type
Single-mode (SM)
Fiber
Radio Frequency Interference (RFI)
24. 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?
Pin #2
Fiber
Attenuation
Twisted Pair Cables
25. Telecommunications Industry Association/Electronics Industries Alliance
802.11g
TIA/EIA
802.1x
Faraday Cage
26. If you want to connect a computer directly to another computer without using a switch - you use a _____________.
Service Set Identifier (SSID)
Wi-Fi Protected Access (WPA2)
Crossover Cable
Continuity Tester
27. What is the maximum speed supported by 802.11b?
Temporal Key Integrity Protocol (TKIP)
Continuity Tester
Wireless Bridge
11 Mbps
28. Similar to a wireless repeater - but the bridge can connect different 802.11 standards together; this is know as bridge mode.
Category 5
Wireless Bridge
MDI-X
IEEE 802.1X
29. What is the most common cable used today?
UTP
IEEE 802.1X
Crossover Cable
Category 3 Cable Type
30. Used to connect like devices to each other - for example - a computer to another computer - or a switch to another switch.
Crossover Cable
Port Based Network Access Control (PNAC)
802.11b
Fiber
31. 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.
Pin #3
Category 5
Service Set Identifier (SSID)
Data Emanation
32. 568B = White/orange - 568A = White/green - BOGB = White/blue
Temporal Key Integrity Protocol (TKIP)
Pin #1
Radio Frequency Interference (RFI)
Crossover Cable
33. 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.
Plenum-rated
Crosstalk
Unshielded Twisted Pair (UTP)
Interference
34. 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.
IEEE 802.11
Plenum-Rated
Infrastructure Mode
Faraday Cage
35. 600 Mbps (Data Transfer Rate) and 5 GHz and/or 2.4 GHz Frequency
Faraday Cage
11 Mbps
802.11n
Crossover Cable
36. Gigabit networks. Has different versions that run at 250 MHz and 500 MHz.
Fiber Optic Cable
UTP
Category 6 Cable Type
568A
37. What is the most secure encryption used in wireless networks?
WPA2
Wireless Network Adapters
Category 5e Cable Type
Attenuation
38. A network composed of at least one WAP and at least one computer or handheld device that can connect to the WAP.
Wireless Repeater
Continuity Tester
Wireless LAN (WLAN)
802.1x
39. Occurs when there is measured interference between two pairs in a single cable - measured on the cable end nearest the transmitter.
Service Set Identifier (SSID)
Wireless LAN (WLAN)
Near End Crosstalk (NEXT)
Wireless Network Adapters
40. If you are making a crossover cable and one end is 568A - what should the other end be?
Radio Frequency Interference (RFI)
MDI-X
IEEE 802.11
568B
41. 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
11 Mbps
802.11n
Faraday Cage
Punch-Down Tool
42. Regular twisted-pair cabling
Wireless LAN (WLAN)
MDI-X
802.11n
Unshielded Twisted Pair (UTP)
43. 128- -192- - and 256-bit
BOGB Colors
Category 5e Cable Type
Ad-hoc/P2P Mode
Advanced Encryption Standard (AES)
44. Provides strong authentication to devices that need to connect to the WLAN; it can also be used for regular wired LANs.
Port Based Network Access Control (PNAC)
Service Set Identifier (SSID)
UTP
802.11a
45. This means that wireless devices can have more antennas - up to four maximum.
Pin #2
Multiple-Input Multiple Output (MIMO)
568B
Frame Aggregation
46. The older standard BOGB cable.
Fiber
568A
100Base-FX
Unshielded Twisted Pair (UTP)
47. Tests all of the pins of a connection one by one.
Category 5
Continuity Tester
Pin #1
Temporal Key Integrity Protocol (TKIP)
48. What is the maximum speed supported by 802.11g?
Data Emanation
Wireless Repeater
Plenum-rated
54 Mbps
49. 100 Mbps and Gigabit networks and is usually rated at 350 MHz - but actual speed varies depending on several different networking factors.
Radio Frequency Interference (RFI) Protection
Category 5e Cable Type
802.11b
11 Mbps
50. 568B = Green - 568A = Orange - BOGB = Green
Port Based Network Access Control (PNAC)
Interference
Pin #6
Fiber Optic Cable