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Información
CCNA 2 Chapter 1 v5 Exam Answers
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Pregunta 1 de 38
1. Pregunta
1
What is one advantage of using the cut-through switching method instead of the store-and-forward switching method?Correcto
Incorrecto
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Pregunta 2 de 38
2. Pregunta
2
A network designer must provide a rationale to a customer for a design which will move an enterprise from a flat network topology to a hierarchical network topology. Which two features of the hierarchical design make it the better choice? (Choose two.)Correcto
Incorrecto
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Pregunta 3 de 38
3. Pregunta
3
What are two advantages of modular switches over fixed-configuration switches? (Choose two.)Correcto
Incorrecto
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Pregunta 4 de 38
4. Pregunta
4
Refer to the exhibit. Consider that the main power has just been restored. PC1 asks the DHCP server for IPv4 addressing. The DHCP server sends it an IPv4 address. While PC2 is still booting up, PC3 issues a broadcast IPv4 DHCP request. To which port will SW1 forward this request?Correcto
Incorrecto
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Pregunta 5 de 38
5. Pregunta
5
What is one function of a Layer 2 switch?Correcto
Incorrecto
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Pregunta 6 de 38
6. Pregunta
6
Refer to the exhibit. Fill in the blank.- There are (12) collision domains in the topology.
Correcto
Incorrecto
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Pregunta 7 de 38
7. Pregunta
7
What is a collapsed core in a network design?Correcto
Incorrecto
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Pregunta 8 de 38
8. Pregunta
8
What are two reasons a network administrator would segment a network with a Layer 2 switch? (Choose two.)Correcto
Incorrecto
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Pregunta 9 de 38
9. Pregunta
9
Refer to the exhibit.How is a frame sent from PCA forwarded to PCC if the MAC address table on switch SW1 is empty?
Correcto
Incorrecto
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Pregunta 10 de 38
10. Pregunta
10 Match the forwarding characterictic to its type.(Not all options are used.)
Ordenar elementos
- appropriate for high perfomance computing applications (1)
- forwarding process can be begin after receiving the destination address (2)
- may forward invalid frames (3)
- error checking before forwarding (4)
- forwarding process only begins after receiving the entire frame (5)
- only forwards valid frames (6)
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cut-throught: (1)
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cut-throught: (2)
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cut-throught: (3)
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store-and-forward: (4)
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store-and-forward: (5)
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store-and-forward: (6)
Correcto
Incorrecto
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Pregunta 11 de 38
11. Pregunta
11
What is a basic function of the Cisco Borderless Architecture distribution layer?Correcto
Incorrecto
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Pregunta 12 de 38
12. Pregunta
12
ABC, Inc. has about fifty hosts in one LAN. The administrator would like to increase the throughput of that LAN. Which device will increase the number of collision domains and thereby increase the throughput of the LAN?Correcto
Incorrecto
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Pregunta 13 de 38
13. Pregunta
13
What does the term “port density” represent for an Ethernet switch?Correcto
Incorrecto
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Pregunta 14 de 38
14. Pregunta
14
Which type of transmission does a switch use when the destination MAC address is not contained in the MAC address table?Correcto
Incorrecto
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Pregunta 15 de 38
15. Pregunta
15
What is a basic function of the Cisco Borderless Architecture access layer?Correcto
Incorrecto
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Pregunta 16 de 38
16. Pregunta
16
What information is added to the switch table from incoming frames?Correcto
Incorrecto
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Pregunta 17 de 38
17. Pregunta
17
Fill in the blank.- A (converged, CONVERGED) network is one that uses the same infrastructure to carry voice, data, and video signals.
Correcto
Incorrecto
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Pregunta 18 de 38
18. Pregunta
18
An administrator purchases new Cisco switches that have a feature called StackPower. What is the purpose of this feature?Correcto
Incorrecto
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Pregunta 19 de 38
19. Pregunta
19
Which switch form factor should be used when large port density, fault tolerance, and low price are important factors?Correcto
Incorrecto
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Pregunta 20 de 38
20. Pregunta
20
Refer to the exhibit. Fill in the blank.- There are (5) broadcast domains in the topology.
Correcto
Incorrecto
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Pregunta 21 de 38
21. Pregunta
21 What tool is important to consider for use when making hardware improvement decisions about switches?
Correcto
Incorrecto
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Pregunta 22 de 38
22. Pregunta
22 What is the maximum wire speed of a single port on a 48-port gigabit switch?
Correcto
Incorrecto
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Pregunta 23 de 38
23. Pregunta
23
When the installation of a network infrastructure is being planned, which technology will allow power to be provided via Ethernet cabling to a downstream switch and its connected devices?
Correcto
Incorrecto
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Pregunta 24 de 38
24. Pregunta
24 Match the function to the corresponding switch type. (Not all options are used.)
Ordenar elementos
- typically used in the access layer of a switched network (1)
- forward traffic based on information in the Ethernet header (2)
- can build a routing table (3)
- supports a few routing protocols (4)
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Layer 2 switches (1)
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Layer 2 switches (2)
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Multilayer switches (3)
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Multilayer switches (4)
Correcto
Incorrecto
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Pregunta 25 de 38
25. Pregunta
25. A local law firm is redesigning the company network so that all 20 employees can be connected to a LAN and to the Internet. The law firm would prefer a low cost and easy solution for the project. What type of switch should be selected?
Correcto
Incorrecto
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Pregunta 26 de 38
26. Pregunta
26. What is a definition of a two-tier LAN network design?
Correcto
Incorrecto
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Pregunta 27 de 38
27. Pregunta
27. What two criteria are used by a Cisco LAN switch to decide how to forward Ethernet frames? (Choose two.)
Correcto
Incorrecto
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Pregunta 28 de 38
28. Pregunta
28. Which statement describes the microsegmentation feature of a LAN switch?
Correcto
Incorrecto
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Pregunta 29 de 38
29. Pregunta
29. Which two previously independent technologies should a network administrator attempt to combine after choosing to upgrade to a converged network infrastructure? (Choose two.)
Correcto
Incorrecto
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Pregunta 30 de 38
30. Pregunta
30. What is the destination address in the header of a broadcast frame?
Correcto
Incorrecto
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Pregunta 31 de 38
31. Pregunta
31. Which type of address does a switch use to build the MAC address table?
Correcto
Incorrecto
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Pregunta 32 de 38
32. Pregunta
32. Which two previously independent technologies should a network administrator attempt to combine after choosing to upgrade to a converged network infrastructure? (Choose two.)
Correcto
Incorrecto
-
Pregunta 33 de 38
33. Pregunta
33.
Refer to the exhibit. How many broadcast domains are displayed?
Correcto
Incorrecto
-
Pregunta 34 de 38
34. Pregunta
34.
Refer to the exhibit. Fill in the blank.
- How many collision domains are shown in the topology? (2)
Correcto
Incorrecto
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Pregunta 35 de 38
35. Pregunta
35.
Ordenar elementos
- represents the network edge (1)
- provides network access to the user (2)
- implements network access policy (3)
- establishes Layer 3 routing boundaries (4)
- provides high-speed backbone connectivity (5)
- functions as an aggregator for all the campus blocks (6)
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Access layer (1)
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Access layer (2)
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Distribution layer (3)
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Distribution layer (4)
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Core layer (5)
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Core layer (6)
Correcto
Incorrecto
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Pregunta 36 de 38
36. Pregunta
36.
Match the borderless switched network guidline description to the principle (not all options used)
Ordenar elementos
- flexibility
- hierarchical
- modularity
- resiliency
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allows intelligent traffic load sharing by using all network resources
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facilitates understanding the role of each device at every tier, simplifies deployment, operation, management, and reduces fault domains at every tier
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allows seamless network expansion and integrated service enablement on an on-demand basis
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satisfies user expectations for keeping the network always on
Correcto
Incorrecto
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Pregunta 37 de 38
37. Pregunta
37. Which network device can be used to eliminate collisions on an Ethernet network?
Correcto
Incorrecto
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Pregunta 38 de 38
38. Pregunta
38.
Refer to the exhibit. Consider that the main power has just been restored. PC3 issues a broadcast IPv4 DHCP request. To which port will SW1 forward this request?
Correcto
Incorrecto
Elyza
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