IST 220 Study guides, Class notes & Summaries

IST 220 COMPLETE FINAL EXAM 2024...

IST 220 Final Exam ...

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...

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 ...

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...

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...

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...

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 ...

IST 220 - Exam 3 Review 2023/2024

IST 220 Exam 1 Giacobe 2023/2024