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IT Fundamentals

Block 1 Unit 6 - Mar 2023

QuestionAnswer
A __________ is a standard set of rules that allow electronic devices to communicate with each other. Protocol (193)
What are the five layers of TCP/IP? _____________________________________________ 1. Physical 2. Data Link 3. Network 4. Transport 5. Application (195-203)
Which protocol defines how data is formatted, transmitted, and what actions web servers and browsers should take in response to various commands? ____________________________ Hyper Text Transmission Protocol (HTTP)(213)
Which protocol is a method of transferring data files from one computer to another over a network? ___________________________________________________________ File Transfer Protocol (FTP)(214)
What is the purpose of Simple Mail Transfer Protocol (SMTP)? _______________________ Transfer e-mail messages and attachments (216)
The protocol that is the basis for all addressing on TCP/IP networks is known as____________________. Internet Protocol (IP)(217)
Which protocol is created to permit remote monitoring and management of devices and hosts? ____________________________________________ Simple Network Management Protocol (SNMP)(218)
The protocol that provides a friendly name to IP addresses on the internet is known as__________________. Domain Name System (DNS)(219)
Which protocol uses broadcast UDP data packets to exchange routing information?_______________________________________ Routing Information Protocol (RIP)(220)
What protocol automatically assigns dynamic IP addresses to devices on a network?_______________________________________ Dynamic Host Configuration Protocol (DHCP)(222)
What protocol “resolves” (converts) the network layer (IP) address into a link layer address(MAC)? ____________________________________ Address Resolution Protocol (ARP(2240
What is a virtual path to send and receive data from computers and used to communicate between two different applications? ___________________________________________ Ports (226)
Which TCP ports range from 0-1023 and are assigned to common protocols and services?_________________________ System Ports (227)
What is the range of Registered Ports? ________________________ 1024 to 49151 (229)
What ports are assigned by IANA and are designated for specific application services requested by an application? ____________________________ Registered Ports (229)
Which type of ports are temporary allocations and only valid for the duration of the communication session? _______________________ Dynamic, Private, or Ephemeral (231)
What are two statuses for ports?________________________________________________ Open and Closed (231)
Created by: merrellm
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