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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. Regular twisted-pair cabling
Punch-Down Tool
Pin #3
Unshielded Twisted Pair (UTP)
Pin #2
2. What type of cable should be used as part of a fire code for a building?
Category 5 Cable Type
Plenum-Rated
Faraday Cage
Shielded Twisted Pair (STP) Cables
3. This is interference that can come from AM/FM transmissions and cell phone towers.
Radio Frequency Interference (RFI)
Single-mode (SM)
Category 6 Cable Type
Plenum-Rated
4. A network composed of at least one WAP and at least one computer or handheld device that can connect to the WAP.
Straight Through Cable
Wireless LAN (WLAN)
568B
Multiple-Input Multiple Output (MIMO)
5. 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.
Interference
802.11n
Single-mode (SM)
Service Set Identifier (SSID)
6. The sending of two or more frames of data in a single transmission.
Electromagnetic Interference (EMI)
Frame Aggregation
Fiber Optic Cable
802.11g
7. 568B = White/blue - 568A = White/blue - BOGB = White/green
Pin #5
MDI Port
Wireless Network Adapters
Plenum-Rated
8. 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
Category 5
Pin #7
Faraday Cage
Pin #1
9. 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.
Pin #8
Infrastructure Mode
Port Based Network Access Control (PNAC)
MDI-X
10. 100 Mbps
MDI-X
Temporal Key Integrity Protocol (TKIP)
Category 5 Cable Type
Twisted Pair Cables
11. The signal degrades to such a point that it cannot be interpreted by the destination host.
Multi-mode (MM)
Wireless Repeater
Attenuation
MDI-X
12. Gigabit networks. Has different versions that run at 250 MHz and 500 MHz.
BOGB Colors
Pin #3
Continuity Tester
Category 6 Cable Type
13. 54 Mbps (Data Transfer Rate) and 2.4 GHz Frequency
Category 5
Service Set Identifier (SSID)
802.11g
Continuity Tester
14. If you want to connect a computer directly to another computer without using a switch - you use a _____________.
Pin #4
Advanced Encryption Standard (AES)
Category 5
Crossover Cable
15. 64-bit encryption level
Wired Equivalent Privacy (WEP)
Radio Frequency Interference (RFI)
Wi-Fi Protected Access (WPA2)
MDI-X
16. In order to ensure compatibility - the WAP and other wireless devices must all use the same __________.
Temporal Key Integrity Protocol (TKIP)
IEEE 802.11
11 Mbps
Plenum-rated
17. For organizations - using - authentication for wireless networks is recommended.
UTP
802.1x
Interference
Radio Frequency Interference (RFI)
18. To test a cable - what tool would you use?
Temporal Key Integrity Protocol (TKIP)
802.11a
Near End Crosstalk (NEXT)
Continuity Tester
19. Medium dependent interface crossover
Multi-mode (MM)
Category 6 Cable Type
54 Mbps
MDI-X
20. 568B = White/brown - 568A = White/brown - BOGB = White/brown
Wireless Network Adapters
Wireless LAN (WLAN)
Category 5e Cable Type
Pin #7
21. 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 Optic Cable
Fiber
Plenum-Rated
802.11n
22. Allow for connectivity between a desktop computer or laptop and the wireless access pint.
Radio Frequency Interference (RFI) Protection
Wireless Network Adapters
Crosstalk
Radio Frequency Interference (RFI)
23. Has eight wires; they are copper conductors that transmit electric signals. These eight wires are grouped into four pairs: blue - orange - green - and brown.
Continuity Tester
Crosstalk
Twisted Pair Cables
IEEE 802.11
24. Medium dependent interface.
Pin #8
Wireless Network Adapters
MDI Port
Plenum-rated
25. Telecommunications Industry Association/Electronics Industries Alliance
TIA/EIA
Port Based Network Access Control (PNAC)
Plenum-rated
Wireless Bridge
26. The standard BOGB cable.
568B
Far End Crosstalk (FEXT)
Crosstalk
Crosstalk
27. Which of the following is not a characteristic of 802.11n?
Plenum-rated
Port Based Network Access Control (PNAC)
Radio Frequency Interference (RFI) Protection
TIA/EIA
28. Blue - orange - green and brown.
Advanced Encryption Standard (AES)
Faraday Cage
Service Set Identifier (SSID)
BOGB Colors
29. This is a disturbance that can affect electrical circuits - devices - and cables due to electromagnetic conduction and possibly radiation.
Port Based Network Access Control (PNAC)
802.11b
Electromagnetic Interference (EMI)
568A
30. 568B = Green - 568A = Orange - BOGB = Green
Pin #6
Crossover Cable
Radio Frequency Interference (RFI)
Ad-hoc/P2P Mode
31. Have an aluminum shield inside the plastic jacket that surrounds the pairs of wires.
Shielded Twisted Pair (STP) Cables
Punch-Down Tool
Wi-Fi Protected Access (WPA2)
Near End Crosstalk (NEXT)
32. Multi-mode fiber (The Medium) - Half duplex: 400 meters; full duplex: 2 km - Single-mode fiber (The Medium) - Full duplex: 10km
Data Emanation
Multi-mode (MM)
100Base-FX
Radio Frequency Interference (RFI) Protection
33. 568B = Orange - 568A = Green - BOGB = Blue
Pin #3
Attenuation
Electromagnetic Interference (EMI)
Pin #2
34. These cables have Teflon coating that makes them more impervious to fire.
MDI-X
Plenum-rated
Radio Frequency Interference (RFI)
802.1x
35. Transmits light (photons) instead of electricity - and this light is transmitted over glass or plastic.
Fiber Optic Cable
MDI-X
Wireless Repeater
Wireless LAN (WLAN)
36. 568B = White/orange - 568A = White/green - BOGB = White/blue
IEEE 802.11
Multi-mode (MM)
Category 5
Pin #1
37. Tests all of the pins of a connection one by one.
Continuity Tester
MDI-X
Category 5
IEEE 802.1X
38. Port based network access control (PNAC)
Punch-Down Tool
Multi-mode (MM)
IEEE 802.1X
Electromagnetic Interference (EMI)
39. 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.
Radio Frequency Interference (RFI) Protection
Service Set Identifier (SSID)
Radio Frequency Interference (RFI)
Wired Equivalent Privacy (WEP)
40. 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
Pin #7
MDI Port
41. What is the most common cable used today?
Data Emanation
UTP
Pin #2
Wired Equivalent Privacy (WEP)
42. 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.
802.11g
Crosstalk
Category 6 Cable Type
Data Emanation
43. What is used to identify a wireless network?
Service Set Identifier (SSID)
Category 5e Cable Type
Fiber
Infrastructure Mode
44. Used to connect like devices to each other - for example - a computer to another computer - or a switch to another switch.
Crossover Cable
11 Mbps
Continuity Tester
Pin #7
45. 256-bit encryption level
Pin #7
Single-mode (SM)
Category 5
Wi-Fi Protected Access (WPA2)
46. What is the minimum category of twisted-pair cable you need to support 100 Mbps?
WPA2
Category 5
Pin #7
TIA/EIA
47. Occurs when all of the clients communicate directly with each other. There is no base or wireless access point.
Wireless Network Adapters
Frame Aggregation
Ad-hoc/P2P Mode
Advanced Encryption Standard (AES)
48. This means that wireless devices can have more antennas - up to four maximum.
Continuity Tester
Multiple-Input Multiple Output (MIMO)
WPA2
802.11n
49. 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.
Category 3 Cable Type
Multi-mode (MM)
Near End Crosstalk (NEXT)
Radio Frequency Interference (RFI)
50. Occurs when there is measured interference between two pairs in a single cable - measured on the cable end nearest the transmitter.
Faraday Cage
Pin #1
Twisted Pair Cables
Near End Crosstalk (NEXT)