quiz 3

Which logical address is used for delivery of data to a remote network?
destination IP address

What type of delivery uses data link layer addresses?
  local and remote delivery

What three functions are defined by network protocols to allow communication between known source and destination IP addresses? (Choose three.)
  data encoding
  message size

Which two message timing mechanisms are used in data communications? (Choose two.)
response timeout
flow control

Which statement is correct about network protocols?
They define how messages are exchanged between the source and the destination.

What is the purpose of protocols in data communications?
providing the rules required for a specific type of communication to occur

What organization developed the OSI reference model that is used in networking?
  ISO

Which organization develops the 802 family of standards for wired and wireless LANs and MANs?
  IEEE

Which two components are added to the PDU at the network access layer? (Choose two.)
 trailer
  frame header

Match the TCP/IP layer to the protocol, service, or application that works within that layer. (Not all options are used.)
application layer = DNS
transport layer = UDP
internet layer = ICMP
network access layer = WLAN

Which message delivery option is used when all devices need to receive the same message simultaneously?
broadcast

What is an advantage of using standards to develop and implement protocols?
Products from different manufacturers can interoperate successfully.

What happens when two devices on the same subnet are communicating?
The frame will be sent to the default gateway for delivery to the receiving device.