Ch1

Front 1

Layer 7

Back 1

Front 2

Layer 6

Back 2

Front 3

Layer 5

Back 3

Front 4

Layer 4

Back 4

Front 5

Layer 4

Back 5

Front 6

Layer 3

Back 6

Front 7

Layer 2

Back 7

Front 8

Layer 1

Back 8

Front 9

Smtp

Back 9

Used to send email to recipients mail server

Front 10

Pop3 or imap4

Back 10

Used by the client to receive email

Front 11

P2p,peer to peer

Back 11

The os of each computer on the network is responsible for controlling access to its resource

Front 12

Lan

Back 12

Local area network

Front 13

Switch

Back 13

Receives incoming data from one of it's ports and redirects it to another port or multiple ports

Front 14

Man

Back 14

Metropolitan area network

Group of connected lans in the same geographical area

Front 15

Wan(wide area network)

Back 15

Group of lans that spread over a wide geographical area

Front 16

Ad(Active directory)

Back 16

The centralized directory database that contains user account information and security for the entire group of computers

Front 17

Client server network model

Back 17

Resources are managed by the network operating system (nos) via a centralized directory database

Front 18

Backbone

Back 18

Central conduit that connects parts of a network and might use the bus topology.

Front 19

An ip transmission is called

Back 19

Packet

Front 20

Hvac systems

Back 20

are responsible for controlling humidity and temperature in a data center

Front 21

A message at the data link layer is called a

Back 21

Frame

Front 22

A message in the transport layer is called ? In tcp and ? In udp

Back 22

Segment,datagram

Front 23

Dns

Back 23

Domain name system

Front 24

Convergence

Back 24

Using the same network to deliver multiple types of communication services

Front 25

Unified comunication(uc)

Back 25

Refers to the centralized management of multiple network based communications

Front 26

Some switches operate at the _ layer

Back 26

Data link

Front 27

Routers operate ate the _ layer

Back 27

Network

Front 28

Bandwith

Back 28

The amount of traffic, or data transmission activity, on the network

Front 29

Pan

Back 29

Personal area network

Front 30

Encapsulation

Back 30

Process of adding a header to the data inherited from the layer above.

Front 31

The transport layer header addresses the receiving application by a number called a ?

Back 31

port number

Front 32

Pdu

Back 32

Protocol data unit

The technical name for a group of bits as it moves from one layer to the next and from one lan to the next

Front 33

Msds

Back 33

Material safety data sheet

Front 34

Osha

Back 34

Occupational safety and health administration