CMP4269 CCNA 1 Chapter 3

Who's mission is to develop, update, and maintain Internet and TCP/IP technologies?

• IETF

• IEEE

• ITU

• Cisco

Who is Responsible for overseeing and managing IP address allocation, domain name management, and protocol identifiers for ICANN.

• IETF

• Cisco

• IANA

• IEEE

Which of the following is not part of the OSI 7-layer reference model?

• Network Access

• Transport

• Data Link

• Physical

Which of the following is not part of the TCP/IP reference model?

• Application

• Transport

• Physical

• Network Access

Which protocol data unit is created by the Transport layer?

• Frame

• Packet

• Segment

• Bits

Which protocol data unit is created by the Data Link layer?

• Frame

• Packet

• Segment

• Bits

Which protocol data unit is created by the OSI Network layer?

• Frame

• Packet

• Segment

• Bits

What format is used to transfer data across the physical layer?

• Frame

• Packet

• Segment

• Bits

Which of the following is an OSI Network layer protocol?

• TCP

• HTTP

• Ethernet

• IPv4

Which of the following is a Transport layer protocol?

• TCP

• Ethernet

• IPv6

• SMTP