Transport and Applications

1. 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

2. 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

3. Which of the following is not a feature of a protocol that is considered to match OSI
Layer 4?
a. Error recovery
b. Flow control
c. Segmenting of application data
d. Conversion from binary to ASCII

4. 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
4. Which of the following functions is performed by both TCP and UDP?
a. Windowing
b. Error recovery
c. Multiplexing using port numbers
d. Routing
e. Encryption
f. Ordered data transfer

6. In the URL http://www.ciscopinoyacademy.com/ICND1, which part identifies the web server?
a. http
b. http://www.ciscopinoyacademy.com
c. ciscopinoyacademy.com
d. http://www.ciscopinoyacademy.com
e. The file name.html includes the host name.
7. When comparing VoIP with an HTTP-based mission-critical business application, which
of the following statements are accurate about the quality of service needed from the network? (Choose two answers.)
a. VoIP needs better (lower) packet loss.
b. HTTP needs less bandwidth.
c. HTTP needs better (lower) jitter.
d. VoIP needs better (lower) delay.