Quiz Chp 3: Flashcards Preview

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Flashcards in Quiz Chp 3: Deck (14):
1

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

Broadcast

2

Which two components are added to the PDU at the network access layer?

IP header
Frame header

3

What type of delivery uses data link layer addresses?

local delivery

4

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

ISO

5

What is the purpose of protocols in data communications?

providing the rules required for a specific type of communication to occur

6

What is an advantage of using standards to develop and implement protocols?

Products from different manufacturers can inter operate successfully.

7

Which standards organization developed the 802.3 (Ethernet) standard?

IEEE

8

Which statement is correct about network protocols?

They define how messages are exchanged between the source and the destination.

9

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.

10

Which two message timing mechanisms are used in data communications?

encapsulation
encoding

11

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

IEEE

12

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

destination IP address

13

What three functions are defined by network protocols to allow communication between known source and destination IP addresses?

data encoding
Message Size
Delivery Options

14

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