An educational organisation offers online lessons and distance learning - NSC Computer Application Technology - Question 10 - 2022 - Paper 2
Question 10
An educational organisation offers online lessons and distance learning. The organisation will need ICTs to run smoothly.
10.1 The laptops for the organisation need... show full transcript
Worked Solution & Example Answer:An educational organisation offers online lessons and distance learning - NSC Computer Application Technology - Question 10 - 2022 - Paper 2
Step 1
Give a reason why the organisation may not be able to upgrade the laptops.
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Answer
One reason the organisation may not be able to upgrade the laptops is that the institution does not have the budget for the upgrade.
Step 2
Give the definition of broadband.
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Broadband refers to a high-speed internet connection with wide bandwidth that is always on.
Step 3
What is the unit of measurement for data transfer speed?
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The unit of measurement for data transfer speed is bits per second (bps) or megabits per second (Mbps).
Step 4
What effect could throttling have on the users while learning online?
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Throttling can cause video/audio feeds to buffer or lag, making it difficult for users to engage with lessons effectively.
Step 5
Give TWO disadvantages of video conferencing to deliver or access online lessons.
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Video conferencing requires a fast internet connection, which may not be available to all students.
It can consume a significant amount of data, leading to potential data cap issues.
Step 6
Explain why a keylogger is a threat to online privacy and security.
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A keylogger poses a threat by gaining access to users' names and passwords, which can be used to commit fraud or identity theft.
Step 7
Give TWO advantages of two-factor or multi-factor authentication for the user.
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It offers more security for online transactions by requiring a second form of identification.
Users will be alerted to unauthorized access attempts.
Step 8
Give TWO examples of web services that use two-factor or multi-factor authentication.
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Banking websites, such as online banking services.
Cloud storage services like OneDrive or Google Drive.
Step 9
Give TWO reasons why some students did not receive e-mails that were sent out.
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The e-mails may have been flagged as spam.
Some inboxes may be full, preventing new messages from coming through.
Step 10
What is the benefit of an add-on?
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An add-on provides additional functionality to a browser or application.
Step 11
Give ONE example of an add-on.
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An example of an add-on is an ad blocker.
Step 12
Explain the concept of augmented reality.
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Augmented reality involves taking the physical world and adding overlays of objects or graphics on a digital interface, allowing for interactive experiences.
Step 13
Give TWO advantages of online learning for the learner.
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Online learning allows for flexible scheduling, enabling access anytime and anyplace.
It provides personalized learning experiences by allowing students to select parts of a lesson.
Step 14
Which application, other than a PDF reader, can teachers use to open PDF files?
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Teachers can use a web browser, such as Chrome or Firefox, to open PDF files.
Step 15
Why does the title 'Online Courses' not display in the web browser tab as expected?
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The title 'Online Courses' does not display correctly because there is no closing tag for the <title> element.
Step 16
How many columns will there be in the first row of the table if the HTML code above is displayed in a browser?
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There will be 1 column in the first row of the table, as only one <td> element is present.
Step 17
Suggest TWO ways to ensure that the image is fully visible.
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Specify the dimensions of the picture in the image tag.
Adjust the viewing preferences to stretch or make the image larger.
