5 Flashcards

1
Q

The electronic transfer of data is called

A

Telecommunications

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2
Q

The transfer of elect electronic data occurs to

A

Communications media

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3
Q

What are the two basic ways to send data?

A

Analogue and digital

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4
Q

Continuously, varying frequency, smooth with an accurate

A

Analogue

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5
Q

Series of bits, accurate, and choppy

A

Digital

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6
Q

A collection of computers that communicate with one another over transmission lines

A

Network

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7
Q

The procedures used to transfer information between machines are called

A

Protocols

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8
Q

A collection of computers that communicate with one another another over transmission media

A

Computer network

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9
Q

LAN, WAN, Internet. Are three basic types of.

A

Computer networks

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10
Q

File server for storing shared files. Print server for sharing a single printer. Application server for sharing applications.

A

LAN typically requires

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11
Q

Special purpose device that controls data traffic flow on LAN

A

Switch

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12
Q

Hardware that connects computers together

A

Network interface card

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13
Q

Is a controlled, self-contained grouping of information resources that can be accessed within a single company using web browsers

A

Intranet

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14
Q

Similar to an intranet, but is a designed to facilitate communications between two or more business partners

A

Extra net

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15
Q

An address on the Internet is called a

A

URL

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16
Q

URL stands for

A

Uniform resource locator

17
Q

The address is defined in the Internet protocol as is called an

18
Q

Four by value that is expressed by converting each bite into a decimal number and separating the bites with the period

19
Q

Distributed Internet, directory service. DNS is used mostly to translate between domain names and IP addresses, and to control Internet. Email delivery.

A

Domain name system

20
Q

Hyper text transfer protocol

21
Q

Helps us to send webpages across the web

22
Q

Hopes to send files across the network

A

FTP. File transfer protocol.

23
Q

Transfer files using peer to peer file sharing

A

Bit torrent

24
Q

Help us receive mail messages across the web. Server assumed one client.

A

Post office protocol. POP.

25
Helps us receive mail messages across the web. Server seems multiple clients.
Internet message access protocolIMAP
26
What does TCP stand for?
Transmission control protocol
27
A device that prevents unauthorized and network access
Firewall
28
Uses public Internet, or private Internet, to create appearance of private point point connections
VPN