ITN - Module 14 - Transport Layer

Which three are transport layer responsibilities? (Choose three.)

• Tracking individual conversations

• Segmenting data and reassembling segments

• Identify frames

• Identify routing information

• Conversation multiplexing

Which transport layer protocol would be used for VoIP applications?

• Session information Protocol

• Transmission Control Protocol

• User Datagram Protocol

• VoIP Transfer Protocol

Which two applications would use the TCP transport layer protocol? (Choose two.)

• SNMP

• VoIP

• TFTP

• HTTP

• FTP

Which two fields are the same in a TCP and UDP header? (Choose two.)

• Control Bits

• Well-known Port Number

• Destination Port Number

• Source Port Number

• Sequence Number

Assume a host with IP address 192.168.1.10 wants to request web services from a server at 10.1.1.254. Which of the following would display the correct socket pair?

• 192.168.1.10:80 -

  10.1.1.254:80

• 192.168.1.10:2399 -

  10.1.1.254:80

• 192.168.1.10:2399 -

  10.1.1.254:53

• 192.168.1.10:80 -

  10.1.1.254:2399

• 192.168.1.10:2399 -

  10.1.1.254:2399

Which control bit flags are used during the three-way handshake?

• SYN and ACK

• FIN and ACK

• SYN and FIN

• SYN and SYN

• ACK and RESET

What is the complete range of TCP and UDP well-known ports?

• 49151 to 65494

• 1024 to 49151

• 0 to 1023

• 0 to 255

A PC is downloading a large file from a server. The TCP window is 5000 bytes. The server is sending the file using 1000-byte segments. How many segments will the server send before it requires an acknowledgment from the PC?

• 5 segments

• 10 segments

• 1 segment

• 15 segments

Which factor determines TCP window size?

• The amount of data the source is capable of sending at one time

• The number of services included in the TCP segment

• The amount of data to be transmitted

• The amount of data the destination can process at one time

What happens if part of an FTP message is not delivered to the destination?

• Message is lost

• The whole Message is re-sent after a period of time

• The FTP source host sends a query to the destination host

• The part of the FTP message that was lost is re-sent

• The entire FTP message is re-sent