Term
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Definition
| an agreed set of rules regarding how to act, communicate, and/or transfer information. |
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Term
| What are the layers of the IP model and what functions do they serve? |
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Definition
Application - user interface
Transport - transfers data
Network - addresses packets and where to send them
Access - connections (internet, power cords) |
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Term
| What protocols (IP, TCP, UDP) are in which layers of the IP model? |
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Definition
Transport - TCP, UDP
Network - IP |
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Term
| What does a IP address identify? |
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Definition
| A machine or group of machines |
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Term
| what does a port identify? |
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Definition
| the process we wish to communicate with |
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Term
| What port is allocated if a client connects without binding to a port? |
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Definition
| If they connect without binding it will connect to any available port |
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Term
| What are the two types of transport protocol services and their features? |
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Definition
TCP - connection, re-trys send, in order, stream of bytes, Transport Layer
UDP - negate above |
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Term
| how do you detect a graceful vs abnormal disconnect? |
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Definition
graceful - when program is shutting down
abnormal - disconnects by force |
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Term
| What is network byte order, how do u identify it? |
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Definition
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Term
| What are the differences between Unicast, Multicast, and Broadcast? |
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Definition
Unicast - send message to one person
Multicast - multiple ppl
Broadcast - Broad cast message to everyone |
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Term
| Write code for a receive loop paper |
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Definition
while(nBytesRecieved < uLengthofMessage)
{
_size = recv(m_ClientSocket, _buffer + nBytesRecieved, _size - nBytesRecieved, 0);
if(_size < 1 && m_bIsRunning)
return DISCONNECT;
returns SHUTDOWN
nBytesRecieved += _size;
} |
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