The OSI Model Used in This FTP Operation?

OSI LAYERS:

QUESTION 1

You download a file from an FTP site on the Internet. What is the highest layer in the OSI model used in this FTP operation?

A. Application B. Presentation C. Session D. Transport E. Internet F. Data Link G. Physical

QUESTION 2

A host computer has been correctly configured with a static IP address, but the default gateway is incorrectly set. Which layer of the OSI model will be first affected by this configuration error?

A. Layer 1 B. Layer 2 C. Layer 3 D. Layer 4 E. Layer 5 F. Layer 6 E. Layer 7

QUESTION 3

Which layer of the OSI reference model is responsible for ensuring reliable end-toend delivery of data?

A. Application B. Presentation C. Session D. Transport E. Network F. Data-Link

QUESTION 4

A Certkiller .com technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command. In which OSI layer is the problem most likely occurring?

A. Physical B. Data link C. Network layer D. Transport layer E. Application layer

QUESTION 5

Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?

A. Layer 2 B. Layer 3 C. Layer 4 D. Layer 5 E. Layer 6 F. Layer 7

QUESTION 6

The TCP/IP network model differs from the more popular OSI model. Which of the layers below belong to the TCP/IP model? (Select all that apply)

A. application layer B. session layer C. transport layer D. internet layer E. network layer F. data link layer G. physical layer

QUESTION 7

At which layer of the OSI model is the optimal path to a network destination determined at?

A. Data Link B. Session C. Physical D. Presentation E. Network F. Transport

QUESTION 8

In the OSI model, at which layers do WANs operate at? (Select two answer choices)

A. Application layer B. Presentation layer C. Session layer D. Transport layer E. Network layer F. Data link layer G. Physical layer

QUESTION 9

Which one of the following is the most commonly used layer 2 network device?

A. Hub B. Bridge C. Switch D. Router E. Repeaters F. None of the above

QUESTION 10

Classify the terms on the left into their proper OSI layer categorizes on the right. Do this by dragging and dropping the correct terms on the left with the correct answers on the right hand side. Note that not all left side options will be used. Correct

QUESTION 11

Which three of the following OSI model layers also belong to the TCP/IP model? (Select two answer choices)

A. The application layer B. The session layer C. The data link layer D. The transport layer E. The network interface layer F. The physical layer

QUESTION 12 Which three of the protocols below belong to the application layer? (Select three answer choices)

A. ARP B. HTTPS C. SMTP D. CDP E. TFTP F. ICMP

QUESTION 13

Which of the following layers of the TCP/IP model most closely corresponds to the network layer of the OSI model?

A. Application B. Internet C. Transport D. Network E. Data Link

QUESTION 14

You have set up an Internet based FTP server, where people can upload and download files. In terms of the OSI model, what is the highest layer used during the FTP sessions.

A. Application B. Presentation C. Session D. Transport E. Internet F. Data Link G. Physical

QUESTION 15 With regard to bridges and switches, which of the following statements are true? (Choose three.)

A. Switches are primarily software based while bridges are hardware based. B. Both bridges and switches forward Layer 2 broadcasts. C. Bridges are frequently faster than switches. D. Switches typically have a higher number of ports than bridges. E. Bridges define broadcast domain while switches define collision domains. F. Both bridges and switches make forwarding decisions based on Layer 2 addresses.

QUESTION 16

Which Layer 1 devices can be used to enlarge the area covered by a single LAN segment? Select two

A. Switch B. Router C. NIC D. hub E. Repeater F. RJ-45 transceiver

QUESTION 17

Which type of cable should be used to make a connection between the Fa0/0 port on a router and the Fa0/0 port switch?

A. Rollover cable B. Console cab le C. Crossover cable D. Straight-through cable E. Serial cable

QUESTION 18 What components are required to directly connect two PCs so they are able to participate in a simple peer-to-per network? Choose three

A. Straight-through cable B. Compatible network interfaces C. Networking protocol D. Hub E. Crossover cable F. router

QUESTION 19

On a half-duplex Ethernet LAN, two hosts attempt to send data simultaneously, resulting in a collision. Following this collision, what will the hosts do? (Select all valid answers)

A. The destination host sends a request to the source for retransmission. B. The jam signal indicates that the collision has been cleared. C. The hosts will attempt to resume transmission after a time delay has expired. D. An electrical pulse indicates that the collision has cleared. E. The router on the segment will signal that the collision has cleared. F. The hosts will do nothing, as the higher layers are responsible for data error correction and re-transmission.

QUESTION 20

Assuming you build networks to exact specifications, what is the recommended maximum length a 10BaseT cable can be before it has to be segmented or repeated?

A. 100 meters B. 100 feet C. 100 yards D. 200 meters QUESTION 21

A PC on a network segment sends data to another PC on a different segment. Which of the following correctly describe the correct order of how this data will be encapsulated? A. Data, Frame, Packet, Segment, Bit B. Data, Frame, Segment, Packet, Bit C. Data, Packet, Frame, Segment, Bit D. Data, Packet, Segment, Frame, Bit E. Data, Segment, Frame, Packet, Bit F. Data, Segment, Packet, Frame, Bit