Internet 101 Flashcards

1
Q

IP Address

A

A special number assigned to any item that is connected to the Internet.

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2
Q

DNS

A

The Domain Name Service translates URLs to IP addresses.

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3
Q

URL

A

Universal Resource Locator. An easy-to-remember address for calling a web page (like www.code.org)

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4
Q

Internet

A

A global computer network providing a variety of information and communication facilities, consisting of interconnected networks using standardized communication protocols.

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5
Q

Servers

A

Hardware and software that can satisfy client requests on the World Wide Web.

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6
Q

Fiber Optic Cable

A

A connection that uses light to transmit information.

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7
Q

Wi-Fi

A

A facility allowing computers, smartphones, or other devices to connect to the internet or communicate with one another wirelessly within a particular area.

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8
Q

Packets

A

Small chunks of information that have been carefully formed from larger chunks of information.

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9
Q

www

A

World Wide Web.

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10
Q

Client

A

A remote device capable of using the Internet to access selected Licensed Software on the Internet Server.

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11
Q

DSL

A

Digital subscriber line. A family of technologies that are used to transmit digital data over telephone or cable lines.

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12
Q

T1 and T3

A

Both T1 and T3 lines establish a physical point-to-point connection between an Internet Service Provider (ISP) and the organization purchasing the connection. T3 lines are a popular choice for businesses that require the most dependable Internet connection possible.

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13
Q

FTP

A

File Transfer Protocol or FTP is a standard network protocol used to transfer files between clients and servers over the Internet.

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14
Q

Browser

A

An internet browser, also known as a web browser or simply a browser, is a software program that lets you view web pages on your computer.

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15
Q

Search engine

A

A software system that is designed to carry out web or Internet searches.

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16
Q

HTML

A

Hypertext Markup Language is the standard markup language for documents designed to be displayed in a web browser.

17
Q

JavaScript

A

Often abbreviated as JS, is a high-level programming language that was originally used only in web browsers, but are now embedded in some servers. JavaScript is not to be confused with Java.

18
Q

XML

A

Extensible Markup Language is a markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable.

19
Q

TCP/IP

A

Transmission Control Protocol Internet Protocol. A set of rules that governs the connection of computer systems to the internet.

20
Q

ISP

A

An Internet service provider is an organization that provides services for accessing, using, or participating in the Internet.

21
Q

Netscape

A

The Internet Browser and was released in 1994.

22
Q

Who proposed the idea of the internet? When did they do that

A

J.C.R Licklider in 1962

23
Q

Describe the first message sent between two computers

A
  • 1969
  • Sent over the Arpanet
  • From UCLA to Stanford
  • Meant to say “login”, only “lo” until it crashed
24
Q

Who invented the email?

A

Ray Tomlinson

25
Q

Who invented the internet?

A

Vinton Cerf and Robert E. Kahn

26
Q

When was WWW invented and who invented it?

A

1991, by Tim Berners-Lee

27
Q

Why was the internet invented?

A

It was a result of Arpanet, made as a communication device in case of a nuclear attack

28
Q

What is the difference between IPv4 and IPv6?

A

IPv4 holds 32 bits while IPv6 holds 128 bits

29
Q

Bit

A

A pair of opposites

Ex. 0 - off, 1 - on

30
Q

What are the three ways we can physically send bits with?

A

Electricity, light, and radiowaves

31
Q

How do you find information on the internet?

A

You type into a URL and using that the device asks a server to access a website using HTTP (HyperText Transfer Protocol), made of “get” requests.

32
Q

Cookies

A

How a server remembers you by; like a digital ID card

33
Q

Machine Learning

A

AI that learns meanings of words

34
Q

How many layers of security does the Google data centers have?

A

6

35
Q

What date in history is considered to be the official birthdate of the Internet?

A

January 1, 1983

36
Q

How many bits are in one byte?

A

8 bits