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Ránking de puntuaciones: CCNA1 v6.0 Chapter 4 Exam
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CCNA1 v6.0 Chapter 4 Exam
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Pregunta 1 de 24
1. Pregunta
2 puntosWhat are two reasons for physical layer protocols to use frame encoding techniques? (Choose two.)
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Pregunta 2 de 24
2. Pregunta
1 puntosWhat is indicated by the term throughput?
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Pregunta 3 de 24
3. Pregunta
2 puntosA network administrator notices that some newly installed Ethernet cabling is carrying corrupt and distorted data signals. The new cabling was installed in the ceiling close to fluorescent lights and electrical equipment. Which two factors may interfere with the copper cabling and result in signal distortion and data corruption? (Choose two.)
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Pregunta 4 de 24
4. Pregunta
1 puntosWhich characteristic describes crosstalk?
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Pregunta 5 de 24
5. Pregunta
1 puntosWhat technique is used with UTP cable to help protect against signal interference from crosstalk?
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Pregunta 6 de 24
6. Pregunta
1 puntosRefer to the exhibit. The PC is connected to the console port of the switch. All the other connections are made through FastEthernet links. Which types of UTP cables can be used to connect the devices?
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Pregunta 7 de 24
7. Pregunta
1 puntosRefer to the exhibit. What is wrong with the displayed termination?
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Pregunta 8 de 24
8. Pregunta
1 puntosWhich type of connector does a network interface card use?
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Pregunta 9 de 24
9. Pregunta
1 puntosWhat is one advantage of using fiber optic cabling rather than copper cabling?
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Pregunta 10 de 24
10. Pregunta
1 puntosWhy are two strands of fiber used for a single fiber optic connection?
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Pregunta 11 de 24
11. Pregunta
3 puntosA network administrator is designing the layout of a new wireless network. Which three areas of concern should be accounted for when building a wireless network? (Choose three.)
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Pregunta 12 de 24
12. Pregunta
1 puntosWhich layer of the OSI model is responsible for specifying the encapsulation method used for specific types of media?
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Pregunta 13 de 24
13. Pregunta
2 puntosWhat are two services performed by the data link layer of the OSI model? (Choose two.)
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Pregunta 14 de 24
14. Pregunta
1 puntosWhat is true concerning physical and logical topologies?
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Pregunta 15 de 24
15. Pregunta
1 puntosWhich method of data transfer allows information to be sent and received at the same time?
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Pregunta 16 de 24
16. Pregunta
1 puntosWhich statement describes an extended star topology?
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Pregunta 17 de 24
17. Pregunta
1 puntosRefer to the exhibit. Which statement describes the media access control methods that are used by the networks in the exhibit?
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Pregunta 18 de 24
18. Pregunta
1 puntosWhat is contained in the trailer of a data-link frame?
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Pregunta 19 de 24
19. Pregunta
1 puntosAs data travels on the media in a stream of 1s and 0s how does a receiving node identify the beginning and end of a frame?
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Pregunta 20 de 24
20. Pregunta
1 puntosWhat is the function of the CRC value that is found in the FCS field of a frame?
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Pregunta 21 de 24
21. Pregunta
1 puntosFill in the blank.
- The term (bandwidth, BANDWIDTH) indicates the capacity of a medium to carry data and it is typically measured in kilobits per second (kb/s) or megabits per second (Mb/s).
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Pregunta 22 de 24
22. Pregunta
1 puntosFill in the blank.
- What acronym is used to reference the data link sublayer that identifies the network layer protocol encapsulated in the frame? (LLC, llc)
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Pregunta 23 de 24
23. Pregunta
1 puntosFill in the blank.
- A physical topology that is a variation or combination of a point-to-point, hub and spoke, or mesh topology is commonly known as a (hybrid, HYBRID) topology.
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Pregunta 24 de 24
24. Pregunta
6 puntosMatch the characteristics to the correct type of fiber. (Not all options are used.)
Ordenar elementos
- 1. LED as light source
- 2. several paths of light into the fiber
- 3. generally used with LANs
- 4. only one ray of light into the fiber
- 5. generally used for campus backbone
- 6. laser as light source
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Multimode Fiber
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Multimode Fiber
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Multimode Fiber
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Single-mode Fiber
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Single-mode Fiber
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Single-mode Fiber
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GICOVI STELLA MUTHONI
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