Learners use digital technologies that could have a positive and negative impact on their lives - NSC Computer Application Technology - Question 9 - 2018 - Paper 2
Question 9
Learners use digital technologies that could have a positive and negative impact on their lives. You are required to answer some questions about digital technologies... show full transcript
Worked Solution & Example Answer:Learners use digital technologies that could have a positive and negative impact on their lives - NSC Computer Application Technology - Question 9 - 2018 - Paper 2
Step 1
9.1.1 Some learners confuse the terms internet and World Wide Web. Explain the terms internet and World Wide Web.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The internet is a vast network of interconnected computers and devices that communicate with each other through various protocols, allowing data exchange and resource sharing. In contrast, the World Wide Web (WWW) is a specific system of information that uses the internet to enable access to web pages and services, consisting of interconnected documents linked by hyperlinks and URLs.
Step 2
9.1.2 What term is used to describe the concept where a learner is able to use more than one app on the same device at the same time?
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The term used to describe this concept is multitasking.
Step 3
9.1.3 Give ONE reason why a web page does not open in the browser on a mobile device.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
One reason a web page may not open in a mobile browser is that the mobile data has been switched off or there is no internet connection.
Step 4
9.1.4 State ONE argument against accessing the internet using a public Wi-Fi hotspot.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
One argument against using public Wi-Fi hotspots is the risk of data security, as public networks can expose users to potential hacking and data breaches.
Step 5
9.2.1 Recommend TWO rules that should be included in a school's social media policy.
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Use devices primarily for educational purposes during school hours, avoiding personal social media usage.
Maintain respect and privacy by not sharing personal information or photos of others without consent.
Step 6
9.2.2 Explain the term click-jacking.
97%
121 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Click-jacking is a malicious technique where a user is tricked into clicking on something different from what the user perceives, often by disguising it behind another element on a webpage, potentially leading to unintended actions.
Step 7
9.2.3 Name TWO features of a smartphone that determine how many photos can be saved on it.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The storage capacity (internal memory) of the smartphone.
The resolution settings for photos, as higher resolutions consume more storage space.
Step 8
9.2.4 Explain what a plug-in is.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
A plug-in is a piece of software that adds specific capabilities to a larger software application, enhancing its functionalities, for instance, enabling a web browser to play videos or run applications.
Step 9
9.3.1 State TWO ways in which learners can prevent eyestrain when spending a lot of time on these mobile devices.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Use larger fonts and adjust screen brightness to reduce glare.
Take regular breaks (such as the 20-20-20 rule, looking at something 20 feet away for 20 seconds every 20 minutes).
Step 10
9.3.2 State TWO possible mental health issues that the continuous use of technology can cause.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Anxiety due to constant notifications and overstimulation.
Narcissism or lower self-esteem stemming from social media comparison and validation.
Step 11
9.3.3 State TWO positive effects that technology has on education.
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Access to a variety of educational resources and tools that foster self-paced learning.
Facilitates collaboration among students and teachers through online platforms.
Step 12
9.3.4 Suggest TWO ways in which teachers can prevent learners from being distracted when using the school's mobile devices in the classroom.
97%
121 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Limit the use of devices to specific times during lessons, focusing on educational activities only.
Implement classroom management tools that restrict access to distracting websites and applications.
Step 13
9.4 Suggest a combination of TWO word processing techniques to correct the display of the image below so that all the text in the objects is clearly visible.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Resize the images so that they fit well within the dimensions of the document without overlapping.
Adjust the font sizes and colors to ensure readability against the background, making sure all text is legible.
Step 14
9.5 Discuss TWO reasons why the information in the image is difficult to interpret.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
There are no labels or captions explaining each percentage, making it unclear what the numbers represent.
The image lacks context or clear references that connect the statistics to specific social networks, thus making it hard to draw conclusions.
