Module 5 Communication principles Flashcards
exam question
The rules that govern network communications including the message format, message size, timing, and encapsulation, are known as network:
Protocols
The IETF (Internet Engineering Task Force) records and publishes internet standards in documents known as:
Request for comments ( RFC)
Which protocol is responsible for guaranteeing reliable delivery?
TCP
Which protocol is used by routers to forward messages?
IP
Which two layers of the OSI Model maps directly as the single network access layer in the TCP/IP model? (Choose two)
1- Data link
2- Physical
IP addressing occurs at what layer of the OSI Model?
Network
Which organization publishes and manages the Request for Comments (RFC) documents?
IETF
What identifier is used at the data link layer to uniquely identify an Ethernet device?
MAC address
Which three layers of the OSI model are comparable in function to the application layer of the TCP/IP model? (Choose three.)
1- Application
2- Presentation
3-Session
Which term refers to the set of rules that define how a network operates?
Standard
Which standards organization publishes current Ethernet standards?
IEEE
Which statement describes a MAC address?
It is a physical address assigned to an Ethernet NIC by the manufacture
Which three elements do all communication methods have in common? (Choose three.)
1- message source
2-Transmission medium
3-Message destination
Which two layers of the OSI model specify protocols that are associated with Ethernet standards? (Choose two.)
1- Data link layer
2-Physical layer
Which layer of the OSI model defines services to segment and reassemble data for individual communications between end devices?
transport
