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- CCENT/CCNA ICND1 100-105
31.
Which of the following header fields identify which TCP/IP application gets data received by the computer? (Choose two answers.)
- A.Ethernet Type
- B.SNAP Protocol Type
- C.IP Protocol
- D.TCP Port Number
- E.UDP Port Number
- Answer & Explanation
- Report
Answer : [D, E]
Explanation :
Explanation :
32.
Which of the following are typical functions of TCP? (Choose four answers.)
- A.Flow control (windowing)
- B.Error recovery
- C.Multiplexing using port numbers
- D.Routing
- E.Encryption
- F.Ordered data transfer
- Answer & Explanation
- Report
Answer : [A, B, C, F]
Explanation :
Explanation :
| Both versions of RIP use the same hop-count metric, neither of which is affected by link bandwidth. EIGRP’s metric, by default, is calculated based on bandwidth and delay. OSPF’s metric is a sum of outgoing interfaces costs, with those costs (by default) based on interface bandwidth. |
33.
Which of the following functions is performed by both TCP and UDP?
- A.Windowing
- B.RIPv2
- C.Multiplexing using port numbers
- D.Routing
- E.Encryption
- F.Ordered data transfer
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
34.
What do you call data that includes the Layer 4 protocol header, and data given to Layer 4 by the upper layers, not including any headers and trailers from Layers 1 to 3? (Choose two answers.)
- A.L3PDU
- B.Chunk
- C.Segment
- D.Packet
- E.Frame
- F.L4PDU
- Answer & Explanation
- Report
Answer : [C, F]
Explanation :
Explanation :
35.
Fred opens a web browser and connects to the www.example.com website. Which of the following are typically true about what happens between Fred’s web browser and the web server? (Choose two answers.)
- A.Messages flowing toward the server use UDP destination port 80.
- B.Messages flowing from the server typically use RTP.
- C.Messages flowing to the client typically use a source TCP port number of 80.
- D.Messages flowing to the server typically use TCP.
- Answer & Explanation
- Report
Answer : [C, D]
Explanation :
Explanation :
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