14.2.5 Check Your Understanding – TCP Overview Answers

1. Which transport layer protocol ensures reliable same-order delivery?

  • ICMP
  • IP
  • TCP
  • UDP

Explanation: The TCP transport layer protocol ensures reliable same-order delivery.

2. Which TCP header statement is true?

  • It consists of 4 fields in an 8-byte header.
  • It consists of 8 fields in a 10-byte header.
  • It consists of 10 fields in a 20-byte header.
  • It consists of 20 fields in a 40-byte header.

Explanation: The TCP header consists of 10 fields in a 20-byte header.

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

  • FTP
  • HTTP
  • ICMP
  • TFTP
  • VoIP

Explanation: FTP and HTTP require the use of the TCP transport layer protocol.

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