Quiz Chp 3: Flashcards
Which message delivery option is used when all devices need to receive the same message simultaneously?
Broadcast
Which two components are added to the PDU at the network access layer?
IP header
Frame header
What type of delivery uses data link layer addresses?
local delivery
What organization developed the OSI reference model that is used in networking?
ISO
What is the purpose of protocols in data communications?
providing the rules required for a specific type of communication to occur
What is an advantage of using standards to develop and implement protocols?
Products from different manufacturers can inter operate successfully.
Which standards organization developed the 802.3 (Ethernet) standard?
IEEE
Which statement is correct about network protocols?
They define how messages are exchanged between the source and the destination.
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.
Which two message timing mechanisms are used in data communications?
encapsulation
encoding
Which organization develops the 802 family of standards for wired and wireless LANs and MANs?
IEEE
Which logical address is used for delivery of data to a remote network?
destination IP address
What three functions are defined by network protocols to allow communication between known source and destination IP addresses?
data encoding
Message Size
Delivery Options
Match the TCP/IP layer to the protocol, service, or application that works within that layer. application layer transport Layer Internet Layer Network Layer
application layer - DNS
transport Layer - UDP
Internet Layer - ICMP
Network Layer - WLAN
