CCNA Cabeling Lans

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. 1000Base-T uses how many pairs of the UTP cable
4
400 meters half duplex - 2 km full duplex
1270-nm or 1355-nm SM/MM fiber
10Base5 10Base2 10Base-T


2. 1000Base-LX range
10Base5 10Base2
550 meters (multimode) or 5 km (single-mode)
1550-nm SM/MM fiber
Extended range


3. 100Base-TX - FX - and SX IEEE
40 km
Long range
802.3u
UTP Cat6 or Cat6a


4. 10GBase-SR range
Short range
82 meters MM fiber or 300 meters with OM3 MM fiber
100 meters
UTP Cat5 or Cat5e


5. 10GBase-SR - SR means?
Twisted-pair fiber-optic
UTP Cat6 or Cat6a
802.3u
Short range


6. Topology of most implementations
Star
850-nm multimode fiber-optic
100 meters
850-nm MM fiber


7. Fast Ethernet speed (bandwidth)
70 km (single-mode)
1300-nm multimode fiber-optic
Thinnet
100 Mbps


8. 10GBase-ER - ER means?
400 meters half duplex - 2 km full duplex
Extended range
UTP Cat5 or Cat5e
10Base5 10Base2


9. Fast Ethernet over twisted-pair range
10 km (single-mode)
Thinnet
Half-Duplex
100 meters


10. CSMA/CD - What does CS do?
55 meters (cat6) or 100 meteres (cat6a)
Listens for transmissions on wire - if none then it sends its transmission - if busy it waits
Unshielded Twisted Pair
802.3z


11. Most common 10-Mbps implementation
10Base-T
802.3u
Star
220 or 550 meters


12. 10Base2 nickname?
10Base5 10Base2
Thinnet
Bus
Cat5 or better UTP


13. 1000Base-LX - SX - LH - and ZX
802.3z
Twisted-pair fiber-optic
4
802.3u


14. Which 10-Mbps implementations are coaxial?
70 km (single-mode)
40 km
10Base5 10Base2
Extended range


15. 10GBase-SR cable type
UTP Cat6 or Cat6a
Listens for transmissions on wire - if none then it sends its transmission - if busy it waits
Bus
850-nm MM fiber


16. 10Base5 nickname?
Thicknet
UTP Cat6 or Cat6a
1550-nm MM fiber
Unshielded Twisted Pair


17. 10GBase-ER wavelength
Extended range
802.3u
100 meters
Long


18. 10-Mbps duplex?
Long range
4
1300-nm or 1310-nm SM/MM fiber
Half-Duplex


19. 1000Base-T range
10Base-T
550 meters (multimode) or 5 km (single-mode)
220 or 550 meters
100 meters


20. CSMA/CD acronym
Carrier sense multiple access collision detect
2 (can create 2 links on one cable - thus could have 2 gb bandwidth)
802.3
850-nm MM fiber


21. 1000Base-ZX cable type
Cat5 or better UTP
40 km
1550-nm SM/MM fiber
82 meters MM fiber or 300 meters with OM3 MM fiber


22. 100Base-SX range
Listens for transmissions on wire - if none then it sends its transmission - if busy it waits
850-nm MM fiber
Unshielded Twisted Pair
300 meters


23. 10GBase-LR range
850-nm multimode fiber-optic
Bus
10 km up to 25 km
1310-nm MM fiber


24. 10Base-T - 10Base2 - and 10Base5 IEEE
40 km
Carrier sense multiple access collision detect
100 meters
802.3


25. 1000Base-LH cable type
Long range
10 km up to 25 km
1300-nm or 1310-nm SM/MM fiber
100 Mbps


26. Three 10-Mbps implementations?
10Base5 10Base2 10Base-T
Twisted-pair fiber-optic
10 km up to 25 km
1550-nm SM/MM fiber


27. Fast Ethernet implementations
850-nm MM fiber
Twisted-pair fiber-optic
10 km (single-mode)
850-nm multimode fiber-optic


28. 1000Base-SX range
100 meters
220 or 550 meters
550 meters (multimode) or 5 km (single-mode)
400 meters half duplex - 2 km full duplex


29. 100Base-TX cable type
300 meters
Cat5 or better UTP
Extended range
1300-nm or 1310-nm SM/MM fiber


30. 10GBase-LR cable type
1310-nm MM fiber
70 km (single-mode)
Unshielded Twisted Pair
10Base-T


31. Range of 10Base-T
10Base-T
55 meters (cat6) or 100 meteres (cat6a)
100 meters
1270-nm or 1355-nm SM/MM fiber


32. 1000Base-LX cable type
770-nm to 860-nm SM/MM fiber
Bus
220 or 550 meters
1270-nm or 1355-nm SM/MM fiber


33. 100Base-FX range
Long
1550-nm MM fiber
1270-nm or 1355-nm SM/MM fiber
400 meters half duplex - 2 km full duplex


34. 1000Base-T cable type
10 km up to 25 km
550 meters (multimode) or 5 km (single-mode)
Half-Duplex
UTP Cat5 or Cat5e


35. Most common Fast Ethernet over twisted-pair?
UTP Cat6 or Cat6a
Fiber-optic or UTP (full duplex only)
100Base-TX
Extended range


36. 100Base-SX cable type
850-nm multimode fiber-optic
Detects a collision - lets other hosts know - all hosts stop sending and resend at random intervals
Fiber-optic or UTP (full duplex only)
Thinnet


37. 10GBase-ER cable type
Half-Duplex
1550-nm MM fiber
802.3
Twisted-pair fiber-optic


38. 10 Gigabit Ethernet (10GigE) implementations
300 meters
Fiber-optic or UTP (full duplex only)
Detects a collision - lets other hosts know - all hosts stop sending and resend at random intervals
10 km up to 25 km


39. UTP acronym
850-nm MM fiber
400 meters half duplex - 2 km full duplex
10Base-T
Unshielded Twisted Pair


40. 1000Base-LH range
10 km (single-mode)
2 (can create 2 links on one cable - thus could have 2 gb bandwidth)
1300-nm multimode fiber-optic
10Base5 10Base2


41. 1000Base-ZX range
1310-nm MM fiber
70 km (single-mode)
802.3z
10Base-T


42. CSMA/CD - What does CD do?
Long
4
Detects a collision - lets other hosts know - all hosts stop sending and resend at random intervals
Extended range


43. 10GBase-T range
Bus
55 meters (cat6) or 100 meteres (cat6a)
10Base-T
10Base-T


44. 100Base-FX cable type
1300-nm multimode fiber-optic
10Base-T
300 meters
Long range


45. Topology of 10Base2 - and 10Base5
802.3
1310-nm MM fiber
770-nm to 860-nm SM/MM fiber
Bus


46. 10GBase-ER range
40 km
Thicknet
1550-nm MM fiber
100 meters


47. Which 10-Mbps implementations are UTP
850-nm MM fiber
10Base-T
550 meters (multimode) or 5 km (single-mode)
802.3ab


48. 10GBase-LR - LR means?
UTP Cat6 or Cat6a
40 km
10 km (single-mode)
Long range


49. 1000Base-SX cable type
Thicknet
770-nm to 860-nm SM/MM fiber
802.3z
400 meters half duplex - 2 km full duplex


50. 10GBase-T cable type
70 km (single-mode)
400 meters half duplex - 2 km full duplex
100 meters
UTP Cat6 or Cat6a