chapter 1 thru 4
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| ARP | address resolution protocol
🗑
|
||||
| arp | a core protocol in the TCP/IP suite.belongs in the network layer.
🗑
|
||||
| arp | obtains the physical (mac) address of a host or node.and then creates a local database that maps the MAC address to the IPs (logical) address.
🗑
|
||||
| address resource record | a type of dns data record.maps the IP address of an interconnected device to its domain name.
🗑
|
||||
| anycast address | a type of IPV6 address that represents a group of interfaces,any one of which can accept a transmission.
🗑
|
||||
| interface | a tool and concept that refers to a point of interaction between components, and is pplicable at the level of both hardware and software.
🗑
|
||||
| address | a unique number that identifies each device on a network.
🗑
|
||||
| workstation | computer that makes requests of servers for resources and access to files, data or applications stored on the server, which then grants or denies access to these resources.
🗑
|
||||
| node | a computer or another device connected to a network.had a unique addres.can send and receive data.
🗑
|
||||
| network | a group of computers or other devices that are connected and can exchange data.
🗑
|
||||
| backbone | part of a network to which segments and devices connect.role is to interrconnect smaller parts of a LAN or WAN.
🗑
|
||||
| segment | part of a network.made up of a group of nodes.
🗑
|
||||
| client | a computer on the network that requests resources from another computer on the network.
🗑
|
||||
| server | a computer on the network that managers shared resources.has more power then clients.run operating software...
🗑
|
||||
| traffic | data transmission and processing taking place over a network.
🗑
|
||||
| protocol | rules that state how data is transmitted and received between network devices
🗑
|
||||
| data packet | a discrete unit of information sent from one node to another
🗑
|
||||
| file services | functions of a file server that allow users to share data files,applications and storage areas
🗑
|
||||
| file server | server that allows clients to share data over the network.
🗑
|
||||
| unified communications | centralized management of multiple types of network based communication such as voice video fax and messageing services
🗑
|
||||
| convergence | use of data networks to carry voice video and other communications service in addition to data.
🗑
|
||||
| nic | device that enables a workstation to connect to the network and communicate with other computers
🗑
|
||||
| examples of network operating systems | microsoft windows nt windows 2000 server unix linux novell netware
🗑
|
||||
| topology | physical layout of computers on a network
🗑
|
||||
| osi | open systems interconnection model
🗑
|
||||
| osi | used for understanding and developing computer to communications
🗑
|
||||
| physical layer | lower or first layer
🗑
|
||||
| physical layer | generate and detect signals so as to transmit and receive data over a network medium
🗑
|
||||
| physical layer | protocols set the data transmission rate,monitor data error rates do not data correct
🗑
|
||||
| presentation layer | sixth layer
🗑
|
||||
| presentation layer | translate between the application and the network
🗑
|
||||
| presentation layer | data encryption scrambling passwords
🗑
|
||||
| session layer | fifth layer
🗑
|
||||
| session layer | establishes and maintains communication betwwen two nodes on the network.
🗑
|
||||
| node | workstation.stand alone compjuter
🗑
|
||||
| transport layer | fourth layer
🗑
|
||||
| transport layer | ensures data gets from point a to point b reliably and without errors
🗑
|
||||
| transport layer | services include flow control acknowledgement error correction segmentation reassembly sequencing
🗑
|
||||
| token | a control frame that indicates to the rest of the network that a particular node,workstatio,has the right to transmit data.
🗑
|
||||
| segment | a unit of data that results from subdividing a larger protocol data unit
🗑
|
||||
| protocol data unit | a unit of data at any layer of the OSI model
🗑
|
||||
| router | a device that connects network segments and directs data based on iformation contained in a data packet
🗑
|
||||
| synchronization | the packet one node sends to request a connection with another node on a network.
🗑
|
||||
| syn packet | first step in establishing a connection
🗑
|
||||
| segmentation | process of decreasing the size of data units when moving data from a network that can handle large data units to a network that can handle only smaller data units.
🗑
|
||||
| synchronization acknowledgement | syn ack
🗑
|
||||
| syn ack | second step in establishinga connection
🗑
|
||||
| syn ack | the packet a node sends to acknowledge to another node that it has received a SYN request for connection.
🗑
|
||||
| network layer | third layer
🗑
|
||||
| network layer | translate network addresses into their physical addressses
🗑
|
||||
| network layer | decides how to route the data from sender to receiver
🗑
|
||||
| network layer | network addresses are added to data packets and inerpreted
🗑
|
||||
| logical link layer | subprotocol of data link layer
🗑
|
||||
| subprotocol of the data link layer | media access control sublayer
🗑
|
||||
| fragmentation | a network layer service
🗑
|
||||
| fragmentation | subdivides segements it received from the transport layer into smaller packets
🗑
|
||||
| frame | a package for data that includes not only raw data or payload but also the senders and receipents addressing and control information
🗑
|
||||
| data link layer | frames are generated
🗑
|
||||
| physical layer | frames are issued to the network
🗑
|
||||
| 802.3 | standard for error and flow control in data frames
🗑
|
||||
| 802.3 | standard for ethernet networking devices and data handling
🗑
|
||||
| 802.5 | standard for token ring networking devices and data handling
🗑
|
||||
| 802.11 | standard for wireless networking
🗑
|
||||
| 802.16 | standard for broadband wirless MAN
🗑
|
||||
| ack | acknowledgement
🗑
|
||||
| ack | third step in establishing a connection
🗑
|
||||
| ack | response generated at the transport layer
🗑
|
||||
| ack | confirms to a sender that a frame was received
🗑
|
||||
| crc | cyclic redundancy check
🗑
|
||||
| crc | an algorithim used to verify the accuracy of data contained in a data frame
🗑
|
||||
| data link layer | second layer
🗑
|
||||
| data link layer | divide the data it received from the network layer into frames that can be transmitted by the physical layer
🗑
|
||||
| data link layer | bridges the networking media with the network layer
🗑
|
||||
| checksum | a method of werror checking
🗑
|
||||
| checksum | determines if the contents of an arriving data unit match the contents of the data unit sent by the source
🗑
|
||||
| connectionless | transport layer protocol
🗑
|
||||
| connection oriented | transport layer protocol
🗑
|
||||
| no verified session and no guarantee of delivery data | connectionless
🗑
|
||||
| multiplexing | a form of transmission.allows multiple signals to travel at the same time over one medium.
🗑
|
||||
| full duplex | duplex
🗑
|
||||
| full duplex | type of transmission where signals can travel in both direction at the same time
🗑
|
||||
| half duplex | signals can travel in both directions but only one way at a time
🗑
|
||||
| time division multiplex | assigna a time slot in the flow of communications to every node on the network and in that time slot carries data from that node
🗑
|
||||
| wavelength division multiplex | each signal on a fiber optic table is assigned a different wavelength .multiple signals can be transmitted in the same direction.
🗑
|
||||
| transmission | the application or progress of data signals over a medium from one point to another.
🗑
|
||||
| amplifier | a device that boosts or strengthens an anlaog signal
🗑
|
||||
| analog | a signal that uses variable voltage to create continuous waves,resulting in an inexact transmission
🗑
|
||||
| voltage | pressure or strength of an electrical current
🗑
|
||||
| amplitude | measure of a signals strength
🗑
|
||||
| attentuation | the extent to which a signal has weakened while traveling over a distance
🗑
|
||||
| binary | system of 0 and 1 used to encode information
🗑
|
||||
| bit | a single pulse in the digital encoding system.
🗑
|
||||
| kilobit | 1000 bits per second
🗑
|
||||
| gigabit | 1,000,000,000 bits per second
🗑
|
||||
| megabit | 1,000,000 bits per second
🗑
|
||||
| terabit | 1,000,000,000,000 bits per second
🗑
|
||||
| bandwith | difference betwwen the high and low frequencies that a medium can transmit
🗑
|
||||
| baseband | a form of transmission.digital signals are sent through direct current pulses applied to a wire.
🗑
|
||||
| broadband | a form of transmission in which signals are modulated as radiofrequency analog pulses with different frequency ranges.multiple frequencies are used over multiple channels to carry data
🗑
|
||||
| broadcast | a transmission that involves one transmitter and multiple undefined receiver
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
cgeaski
Popular Computers sets