INSY 3303 Exam 1 Study Guide with Complete Solutions
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Course
INSY
Institution
INSY
INSY 3303 Exam 1 Study Guide with
Complete Solutions
Three basic components of a network: - Answer-A server, client, and a circuit.
What is a client? - Answer-Is the inout-output device at the user end. (I.E. clients computer)
What is a circuit? - Answer-It is the pathway through which a messag...
OSI Model - Answer✔✔-the framework of standards for computer to computer communications.
replaced by internet model, never caught on.
OSI Model Layers - Answer✔✔-1. Physical layer
2.Data Link Layer
3.Network Layer
4.Transport Layer
5.Session Layer
6.Presentation Layer
7.Application Layer
Physical Layer - Answer✔✔-is the physical connection between the sender and receiver.
Includes all hardware devices
specifies the type of connection and the signals/radio waves/or light waves that pass through it.
Role is to transfer series of signals through the circuit.
Data Link Layer - Answer✔✔-responsible for moving a message from one computer to the other in the
network path (sender to receiver).
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