UNIT 2 IT ALEVEL

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105 Terms

1

What is data ?

its the fact that data raw facts and figures have little or no meaning, it makes no sense with no information

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2

What is information ?

it is processed data with meaning, information provides context for data

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3

What are the 5 different types of internet connection ?

copper cable, optical, satellite, microwave and mobile data networks

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4

What are the 3 networks that use WWW software ?

internet, Intranet and Extract

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5

What type of network is Internet ?

it is public and open access

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6

What type fo network is Intranet ?

it is private and closed access

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7

What place is an example of using intranet network ?

schools

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8

What type of network is extract ?

it is private and part shared access

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9

What place is an example of using extract network ?

online banking

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10

What are two different information formats ?

static and dynamic webpages

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11

What is a static webpage ?

a site that is casually written in plain HTML and what is in the code of the page is displayed to the user

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12

What does HTML stand for ?

Hyper Text Markup Language

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13

What is a dynamic webpage ?

a site that is written using a web server and scripting languages such as PHP or ASP

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14

What is an example of a dynamic webpage ?

online banking

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15

What are the 5 webpages that are written in HTML ?

blogs, podcasts, streamed audio and video, social media pages and document stores

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16

What does RSS stand for ?

Risk Site Summary

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17

What is the digital divide ?

people who have access to technology and those that don’t

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18

What are some factors of the digital divide ?

technophobia, old age, poverty and lack of knowledge

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19

How can the digital divide gap be closed ?

therapy, having assistance by sending someone over, libraries, education

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20

What is a global divide ?

the divide between developed countries which have access to technology and developing countries who do not have wide access to technology

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21

How can we bridge the gap ?

education, charity and cheaper devices

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22

What are the categories of holders ?

individual citizens, businesses, educational institutions, governments, charities, healthcare services and community organisations

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23

a type of information storage media is paper. What are some examples ?

forms, handwritten notes, maps and telephone directories

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24

What are the advantages of paper storage ?

it needs no internet and is way cheaper

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25

What are the disadvantages of paper storage ?

it can get easily damaged and also hard to keep secure

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26

What are examples of optical media ?

CD and DVD

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27

What are the advantages of optical media ?

it is portable and compatible with all devices

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28

What are the disadvantages of optical media ?

it can get easily damaged and hard to keep secure

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29

What are some examples of magnetic media ?

magnetic hard drives and magnetic tapes

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30

What are some advantages of magnetic media ?

it stores large amounts of data and is also very cheap

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31

What are some disadvantages of magnetic media ?

it has moving parts and isn’t portable

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32

What are examples of solid state media ?

SSD hard drives, memory cards, SIM cards, USB pen drives

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33

What are advantages of solid state media ?

there are no moving parts, it is portable and light while also having a large capacity

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34

What are disadvantages of solid state media ?

it is very expensive and could easily get lost

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35

What are the 4 examples of a handheld device ?

tablet, smart phone, wearable device like a Fitbit, eBook readers

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36

What is are some advantages of a handheld device ?

it is portable with huge storage and provides the ability to multi-task

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37

What are some disadvantages of a handheld devices ?

its quite expensive and requires internet along with updates

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38

What are the two portable devices ?

Laptop and large tablet

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39

What are some advantages of a portable device ?

it provides an all in one keyboard and mouse along with a big screen

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40

What are some disadvantages of a portable device ?

it is expensive and requires internet

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41

What are the 3 fixed devices examples ?

desktop computer, smart TV and games consoles

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42

What are some advantages of a fixed device ?

it has a big screen with big fonts, easier to see

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43

What are some disadvantages of a fixed device ?

its too bulky to carry

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44

What are the 3 examples of a shared device ?

database server, data centre and cloud storage device

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45

What are some advantages of a shared device ?

it provides shared information anywhere and at anytime

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46

What are some disadvantages of a shared device ?

it is expensive but also can be easy to hack

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47

How many different information styles are there ?

11

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48

western/arabic is an example of what information style ?

character sets

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49

What are some examples of a graphic information style ?

logo, photos and diagram

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50

How can a video be classified as an information style ?

it can showcase instructions on how to carry out a software update

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51

an animated pop-up book character is an example of what information style ?

animated graphics

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52

How is audio classified as a information style ?

it can speak out instructions

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53

Give examples of audio information style uses

profit, date and time

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54

How can a braille text be considered as an informations style ?

it can write out a report printed in a braille printer

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55

What company produces tactile images

NASA

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56

True or false is an example of what information style ?

boolean text

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57

What are the four different types of layouts used in informations styles ?

tables, spreadsheets, charts and graphs

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58

What is the function of the internet ?

the internet of networks of computers connected together

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59

What is the function of the WWW (World Wide Web ?

its made up of webpages which consists of videos, audios and images that travel on the internet

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60

What does a WWW require in order to use ?

it requires a browser

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61

What does the internet consist of ?

cables, computers, wifi and servers

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62

What are some examples of sensitive information ?

medical records and bank

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63

What are some examples of non-sensitive information ?

school address, phone numbers

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64

What kind of classification is a home address ?

it is private

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65

What organisation is classified as public personnel ?

the government

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66

What is an example of a business classification ?

annual sales

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67

What kind of classification would a student report be ?

confidential

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68

What is an example of a classified classification ?

NHS patient database

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69

is partially anonymised linked to source or not ?

linked to source

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70

is completely anonymised linked to source or not ?

no link

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71

What are the four characteristics for quality of information ?

valid, bias, reliable, comparable

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72

What are some consequences of poor quality information on stakeholders ?

reputational damage

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73

why is importance of good quality information to stakeholders needed ?

it improves strategic decision making and focus as well innovation and agility

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74

What is an example of collecting storing and retrieving in information management ?

adding a new member to a cycling club membership database

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75

What is an example of manipulating and processing in information management ?

producing a graph from a table of data

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76

looking for patterns in annual rainfall in an area is an example of what information management ?

analysation

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77

Whats an example of securing ?

storing patient records on an encrypted hard drive

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78

posting a printed school report to a parent is an example of what information management ?

transmission

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79

What is an example of impacts on individuals and organisations ?

additional costs associated with keeping sensitive information secure

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80

a database table of patients is what type of data analysis tool ?

a data table

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81

What is an example of visualisations of data ?

pie chart showing sales of five leading trainers

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82

What is an example of trends and pattern identification ?

a line graph of last year’s sales per month

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83

removing a customer who have not made a purchase in the last two years is an example of what data analysis tool ?

data cleaning

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84

What is an example of geographic information system/location mapping ?

tracking movement of shipping containers around the world

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85

What are the 5 categories of information used by individuals ?

Communication, education and training, entertainment, planning and financial

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86

What is the first stage in data analysis ?

identifying the need - what information is needed? what do we want to find out ?

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87

heartbeat, steps, sleeping diet being track by a fitbit is what step of data analysis ?

defining the scope

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88

in terms of fitbit, what would be some potential sources to identify ? - where is the data coming from

running, walking, jogging, training, eating

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89

Why is sourcing and selecting information part of data analysis ?

its to determine accuracy and reliability of sources, selecting the best one

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90

another step would be selecting the most appropriate _______

tools

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91

How could you process and analyse data ?

through a database

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92

writing a report based on the results of the processing is what step in data analysis ?

recording and storing information

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93

How could you as a final step, share results ?

sending a report to stakeholders

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94

What is an open system ?

its a system where it allows you to communicate with other systems to exchange information

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95

What is an advantage of an open system ?

its easier to share information

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96

What is a disadvantage of open systems ?

it could be very easy to hack

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97

What is a closed system ?

its a system where it does not allow communication with other systems

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98

What is an advantage of closed systems ?

it is highly secured meaning no hackers

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99

What is a disadvantage of closed systems ?

there is no easy access

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100
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