In 1983, the internet was split into two parts, one dedicated solely to the military which was called:
In 1983, the internet was split into two parts, one dedicated to university research centers, which was called:
True or false; A server can only perform one function in a network.
What is a pathway through which messages can travel, that can also store data and software that can be accessed by the client.
Local Area Network
A group of microcomputers or terminals located in the same general area and connected by a common cable(communication circuit) so they can exchange information.
Metropolitan Area Network
A network that spans a geographical area that usually encompasses a city or county area(3 to 30 miles).
What layer of the OSI model is responsible for data format translation?
What determines the way in which the functions of the application layer software spread among the clients and servers in the network.
A very large general-purpose computer that is capable of performing very many functions as if these are done simultaneously, and storing extremely large amounts of data; is called a...?
A group of computers linked together so they can act as one computer is called a...?
An application program function that deals with storing and retrieving data.
Data is physically transmitted from one computer or terminal to another in which layer?
The transmission characteristics of a circuit are referred to as...?
Digital and Analog
Two fundamentally different types of data are:
In general Networks designed to transmit primarily computer data are likely to be...?
In general Networks designed to transmit voice data are likely to be...?
The height of a sound wave is called its...?
The basic layout of a circuit is referred to as...?
Data link layer
What layer is responsible for getting a message from one computer to another (one node to another) without errors?
Amplitude shift keying
A function of the data link protocol
Is not a controlled access method of media access control:
Token Access, Polling
Controlled access methods of media access control include
True or False; with contention computers wait until the circuit is free before they send data.
Where is more than one data bit is changed by the error-causing condition
Which layer links the application layer with the network layer and is responsible for end-to-end delivery of messages?
True or False; Routing is an important function of the transport layer
These are important to ensure that hardware and software from different vendors operated by different companies can communicate