Ist 220 Study guides, Class notes & Summaries
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IST 220 Final Exam Complete Questions And Answers
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A hexadecimal number is a number written in the base 16 system. - Answer-True 
Convert the binary number of to decimal number of - Answer-255 
Checks whether the data is received and resends if it is not - Answer-TCP 
is called a connection-oriented protocol - Answer-TCP 
is used by applications such as Web browsers and email - Answer-TCP 
guarantees delivery - Answer-TCP 
does not guarantee delivery - Answer-UDP 
is called a connectionless protocol - Answer-UCP 
is called a best-effort protoco...
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IST 220 FINAL Questions Perfectly Answered!!
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The _________ layer is responsible for routing of messages from the sender to the final destination. - 
Answer-network layer 
___________ is an orderly close to a dialogue between end users. - Answer-Session termination 
Which of the following is not true about de facto standards? - Answer-They never evolve into de jure 
standards. 
BYOD stands for - Answer-Bring Your Own Device 
A backbone network is: - Answer-a high speed central network that connects other networks in a 
distance spanning up ...
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IST 220 Final Exam 2024-2025
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IST 220 Final Exam ...
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IST 220 COMPLETE FINAL EXAM 2024
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IST 220 COMPLETE FINAL EXAM 2024...
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IST 220 Exam 1 (Questions + Answers) Rated A+
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Host - A term for an end system like a workstation, computer, smartphone or a server. 
Protocol - Defines the format, order and content of messages sent and received by network 
entities. 
Network Edge - Part of the network that includes hosts like clients and servers. 
Network Core - Part of the network that includes routers that are interconnected networks of 
networks. 
Cable and DSL - Two of the most common ACCESS network technologies provided by companies 
like Verizon and Comcast. 
Packet ...
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Ist 220 Exam 2 (Ws 7,8,9,10,11,12) Questions With 100% Correct!!
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Transmission control protocol - Answer-Tcp 
User datagram protocol - Answer-Udp 
Internet protocol - Answer-Ip 
Address resolution protocol - Answer-Arp 
Icmp - Answer-Internet layer protocol that is used for error reporting 
Ip - Answer-Transmitting the datagrams from one network to another until it gets to the destination 
network. 
Router - Answer-Internet layer device 
Link layer - Answer-Responsible to deliver the data packets from one hop to another hop until the data 
packets reach to the...
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IST 220 Final exam 2023/2024
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IST 220 Final exam 2023/2024 
 
International Organization for Standardization - ANSWER-ISO is best known for its Open Systems Interconnection (OSI) references model ISO stands for the ____ 
 
Layer 7 - ANSWER-HTTP, IMAP4, FTP, AND Telnet are all examples of protocols that operate at what layer of the OSI model? 
 
127 - ANSWER-A loopback IP address begins with what number? 
 
10, 1010 - ANSWER-Convert the hexadecimal number of A to the decimal number of d___ 
Convert the hexadecimal number of A...
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ist 220 exam 2 quiz Questions And Answers Rated A+
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How many layers are divided in the OSI standard? - Answer-7 
How many bits is a destination MAC address? - Answer-48 
T/F: Message syntax is about the meaning of each message. - Answer-False 
T/F: HTTP is a connection-oriented protocol. - Answer-False 
- transport layer protocol 
- has a process for establishing a connection and a process for closing the connection 
- connection-based protocol 
- protocol providing reliable communication - Answer-TCP Protocol 
T/F: Today's internet uses the OSI...
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IST 220 Exam 1 Giacobe Questions With 100% Correct!!
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FDM - Shares communication channel by allowing full-time access to only part of the 
communication channel for each circuit 
TDM - shares communication channel by allowing the entire channel to be used by different 
circuits, one per each time slot 
guided media technology - uses wires, fibers, or other similar mechanisms to send and receive 
signals 
circuit switched networks - maintains the reserved resources for the entire duration of the 
communication, whether they are used to the fullest c...
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IST 220 Final Exam Questions & Answers 2023/2024
- Exam (elaborations) • 23 pages • 2023
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IST 220 Final Exam Questions & Answers 2023/2024 
 
A hexadecimal number is a number written in the base 16 system. - ANSWER-True 
 
Convert the binary number of to decimal number of - ANSWER-255 
 
Checks whether the data is received and resends if it is not - ANSWER-TCP 
 
is called a connection-oriented protocol - ANSWER-TCP 
 
is used by applications such as Web browsers and email - ANSWER-TCP 
 
guarantees delivery - ANSWER-TCP 
 
does not guarantee delivery - ANSWER-UDP 
 
is called a con...
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