Chapter 15 Terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Protocols | Methods and rules for communication
🗑
|
||||
| Client/server | most communication between computers use the client server model
🗑
|
||||
| TCP/IP (Transmission Control Protocol/internet protocol) | a group of suite protocols
🗑
|
||||
| Packet | transmitted data
🗑
|
||||
| Network Adapter | makes your machine capable of getting on the internet
🗑
|
||||
| MAC (Media Access Control) | a number written in hex that represents your network card
🗑
|
||||
| Local Area Network (LAN) | a network bound by routers and gateways
🗑
|
||||
| Router | a device that manages traffic between two or more networks
🗑
|
||||
| Gateway | any device or computer that network traffic can use to leave one network and go to a different model
🗑
|
||||
| IP Address | a 32 or 128 bit address that is assigned to a network connection
🗑
|
||||
| Port number, Port, Port Address | each client and server application installed on a computer listens at a predetermined address that uniquely identifies the application on the computer
🗑
|
||||
| Dynamic IP Address | an IP address that is assigned to by a server each time it connects to the network
🗑
|
||||
| Static IP Address | an IP address that is permanently assigned to a computer or device
🗑
|
||||
| DHCP Dynamic Host Configuration Protocol | gives an IP address to a computer when it first attempts to initiate a connection to the network and request an IP address
🗑
|
||||
| DHCP Client | a computer or other device such as a printer that requires a DHCP Address
🗑
|
||||
| Internet Protocol Version 4 IPv4 | created about 4 billion potential IP addresses but they are all used up
🗑
|
||||
| Internet Protocol Version 6 IPv6 | uses 128 bit address in Hex format
🗑
|
||||
| Class A | is a single network octet
🗑
|
||||
| Class B | is 2 octets used for network
🗑
|
||||
| Class C | using 3 octets for network portion
🗑
|
||||
| Class D | used for Multicasting
🗑
|
||||
| Multicasting | in which one host sends messages to multiple hosts
🗑
|
||||
| Loopback Address | 127.0.0.1
🗑
|
||||
| Subnet Mask | used with IPv4 identifies what portion is network and what portion is host
🗑
|
||||
| Classful Subnet Mask | if you don't divide a network into subnets the default subnet is used
🗑
|
||||
| Classless Subnet Mask | does not align with the network id with the network octets assigned by the class license
🗑
|
||||
| Public IP Addresses | the IP Addresses that are open to the public
🗑
|
||||
| Private IP Addresses | a group of IP addresses that are available on private company internet servers
🗑
|
||||
| NAT Network Address Translation | a program that substitutes public IP addresses for Private Addresses
🗑
|
||||
| Automatic Private IP Addresses APIPA | when the computer cannot lease an IP address it uses an APIPA
🗑
|
||||
| Link or local link | a LAN or Wan that has a router boundry
🗑
|
||||
| Interface | a nodes attachment link
🗑
|
||||
| Interface ID | the last 64 bits or 4 blocks of an IP addresses
🗑
|
||||
| ISATAP | Intra-Site Automatic Tunnel Addressing Protocol
🗑
|
||||
| Teredo | named after the teredo worm that bores holes in wood if IPv6 addresses intended to be used by this protocol always begin with the same 32 bit prefix
🗑
|
||||
| 6TO4 | an older tunneling protocol
🗑
|
||||
| Unicast Address | packets are delivered to a single node on the network
🗑
|
||||
| Multicast Address | Packets are delivered to all nodes on a network
🗑
|
||||
| Anycast Address | used by routers
🗑
|
||||
| Global unicast Address or Global Address | can be routed on the internet
🗑
|
||||
| Link-Local Unicast Address or Link-Local Address | can be used for communicating with nodes in the same link
🗑
|
||||
| Unique Local Unicast Address or Unique Local Address | used to identify a specific site within a large organization
🗑
|
||||
| Host Name or Computer Name | a name of a computer and can be used in place of its IP address
🗑
|
||||
| Domain Name | identifys a network
🗑
|
||||
| Fully Qualified Domain Name | identifies a computer and the network it belongs to
🗑
|
||||
| DNS Domain Name Server | used by a dns server to find an IP address
🗑
|
||||
| Name Resolution | associating a name with an IP address
🗑
|
||||
| Host File | what is loaded at startup
🗑
|
||||
| DNS Client | when windows queries the DNS Server
🗑
|
||||
| TCP | the protocol that guarantees packet delivery
🗑
|
||||
| Connection Oriented Protocol | checks to insure packet delivery
🗑
|
||||
| UDP | does not guarantee packet delivery
🗑
|
||||
| Connectionless Protocol or best effort protocol | checks to insure packet delivery
🗑
|
||||
| HTTP | a protocol used for web browsers
🗑
|
||||
| HTTPS | a secure version of HTTP
🗑
|
||||
| SMTP | used to send emails
🗑
|
||||
| SMTP AUTH | used to authenticate email servers
🗑
|
||||
| POP3 or IMAP4 | used to deliver email messages
🗑
|
||||
| Telnet | used by an Admin to access a computer remotely
🗑
|
||||
| LDAP | is used by various client applications when the application needs to query a database
🗑
|
||||
| SMB | a protocol used by windows to share files and printers on a network
🗑
|
||||
| FTP | used to transfer files between two computers
🗑
|
||||
| SSH | is used to pass login information to a remote computer
🗑
|
||||
| SFTP | used to transfer files from client to server
🗑
|
||||
| SNMP | used to monitor network traffic
🗑
|
||||
| RDP | used by windows to remote onto a desktop
🗑
|
||||
| Alternate IP Address | When you manually assign an IP address
🗑
|
||||
| Wireless Access Point | creates wireless networks
🗑
|
||||
| SSID | when the wireless device does not broadcast its name
🗑
|
||||
| Wireless Wide Area Network | to connect a computer using mobile broadband to a cellular network
🗑
|
||||
| SIM | small flash memory card
🗑
|
||||
| Virtual Private Network | used by employees when they work away from the corporate office
🗑
|
||||
| QOS | used to improve network performance
🗑
|
||||
| Port Filtering | is used to open and close certain ports
🗑
|
||||
| Port Forwarding | means when the firewall receives a request for communication from the internet to a specific computer and port
🗑
|
||||
| Port Triggering | opens a port when a Pc on the network initiates communication through another port
🗑
|
||||
| WIFI | Wireless internet connection
🗑
|
||||
| 802.11 a/b/g/n | Standards for wireless connectivity
🗑
|
||||
| Multiple input/Multiple Output | can use 2 or more antennas to improve performance
🗑
|
||||
| Radio Frequency | the frequency of waves generated by a radio signal
🗑
|
||||
| Channel | a specific radio frequency within a broader frequency
🗑
|
||||
| WEP | no longer considered a secure because the key used for encryption is static
🗑
|
||||
| WPA | More secure than wep and designed to replace it also called TKIP
🗑
|
||||
| TKIP | More secure than wep and designed to replace it also called WPA
🗑
|
||||
| WPA2 | also called the 802.11i standard is the best wireless encryption standard
🗑
|
||||
| AES | improved the way TKIP generated encryption keys
🗑
|
||||
| WPS | makes it easier for uses to connect their computers to a wireless network
🗑
|
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:
1019660571411816
Popular Computers sets