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Information Technology > Internet > Flashcards

Internet Flashcards

1
Q

What is the internet

A

A widespread information and communication infrastructure

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2
Q

The 4 Web 1.0 characteristics

A

Few users
Slow internet connection
HTML pages with hyper links
No contribution

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3
Q

The 5 Web 2.0 characteristics

A

Users can change web pages
Link to other users
Efficient ways to share content
Notifications of updates in real time
Connect variety of devices

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4
Q

What does Web 3.0 provide

A

Personalised internet experience

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5
Q

What is a script

A

A set of instructions

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6
Q

Client-side scripting

A

The system running the web browser
Makes page interactive

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7
Q

Server-side scripting

A

Stores the web pages
Handles personal information

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8
Q

What are Cookies used for

A

Data on a users web browser that notifies about users previous activity

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9
Q

There is Web based application ran

A

Ran on web browser which is ran on remote server

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10
Q

Advantages of web based applications

A

No need to purchase and install
Accessed anywhere
Accessed anytime
Not limited by operating system
Kept up to date

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11
Q

Examples of Web-based apps

A

Google and Microsoft

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12
Q

What is a mobile website

A

A condensed version of a desktop site

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13
Q

Response web design

A

Design that looks like it was made for the device

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14
Q

Mobile application

A

Downloaded and installed on a mobile device

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15
Q

Native mobile app

A

App written using native development language

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16
Q

Hybrid mobile app

A

Websites encapsulated in application

17
Q

2 Considerations for touch screens

A

Sensitivity to touch
Quality of resolution

18
Q

Design factors for mobile technology

A

Screens
Processing demands
Storage demands
Bandwidth requirements

19
Q

What is a Plug-in

A

Adds a special feature to computer program

20
Q

Extensions

A

Software providing customisation for web browser

21
Q

What is a search engine

A

Uses specified keywords to return a list

22
Q

The two types of search engines

A

Search for sound
Reverse Image Lookup

23
Q

Download

A

A copy of the file saved on the device

24
Q

Streaming

A

Continuous use of data on the internet in real-time

25
Q

Bandwidth

A

Maximum transfer rate of a internet connection

26
Q

Video On-Demand (VOD)

A

Video On-Demand Allows user to select and consume media content

27
Q

VOIP

A

Voice over internet protocol delivers voice and multimedia over internet

28
Q

Pod/Vodcast

A

Media files focused on themes

29
Q

Compression technology list

A

Lossy and lossless

30
Q

Lossy

A

Reduces bits by eliminating statistical redundancy

31
Q

Lossless

A

No information is lost

32
Q

3 things what happen with lossy compression of audio files

A

Sample rate - audio samples captured
bit depth - bits captured
bit rate - bits per second

33
Q

What is sample rate measured in

A

Sounds per second

34
Q
A

Information Technology (5 decks)

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