4.1 What is the difference in function between the Ctrl-X and Ctrl-C keyboard shortcuts?
4.2 What is the function of the Recycle Bin on the desktop?
4.3 State an advantage of distributed computing - NSC Computer Application Technology - Question 4 - 2017 - Paper 2
Question 4
4.1 What is the difference in function between the Ctrl-X and Ctrl-C keyboard shortcuts?
4.2 What is the function of the Recycle Bin on the desktop?
4.3 State an a... show full transcript
Worked Solution & Example Answer:4.1 What is the difference in function between the Ctrl-X and Ctrl-C keyboard shortcuts?
4.2 What is the function of the Recycle Bin on the desktop?
4.3 State an advantage of distributed computing - NSC Computer Application Technology - Question 4 - 2017 - Paper 2
Step 1
What is the difference in function between the Ctrl-X and Ctrl-C keyboard shortcuts?
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Answer
The Ctrl-X keyboard shortcut deletes the selected text or item, effectively cutting it from its original location. In contrast, the Ctrl-C keyboard shortcut copies the selected text or item, allowing it to remain in its original location while creating a duplicate that can be pasted elsewhere.
Step 2
What is the function of the Recycle Bin on the desktop?
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Answer
The Recycle Bin serves as a temporary storage area for deleted files. It allows users to restore files that were accidentally deleted, providing a means to recover lost data before it is permanently erased from the system.
Step 3
State an advantage of distributed computing.
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Answer
An advantage of distributed computing is that it combines the processing power of multiple machines. This can lead to better performance compared to a single system and enables tasks to be completed more efficiently by distributing workload across several devices.
Step 4
Files with an HTML extension open in Notepad instead of a browser.
Suggest a possible solution to this problem.
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Answer
To resolve the issue of HTML files opening in Notepad, you can change the default application associated with the HTML file type. This can be done by right-clicking on the HTML file, selecting 'Open With,' and then choosing a web browser as the default application for opening HTML files.
Step 5
Name TWO devices that allow a computer to communicate with other computers.
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Answer
Router
Modem
Step 6
Suggest a way to add a folder to a file.
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Answer
You can add a folder to a file by using an archive tool to compress the file into a folder. This can be done by right-clicking the file, choosing 'Send to,' and selecting 'Compressed (zipped) folder.'
Step 7
Create a strong password by applying at least FOUR rules. (Do NOT explain what these rules are.)
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A strong password can include:
At least one uppercase letter
At least one lowercase letter
At least one number
At least one special character
Length of at least 7 characters.
Step 8
What is the name of the component on which one will find the three ports shown above?
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Answer
The component on which the three ports are found is commonly referred to as a 'Graphics Card' or 'Video Card.'
Step 9
Name the port shown in the middle.
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The port shown in the middle is known as an 'HDMI' port.
Step 10
State TWO disadvantages of the port on the right.
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Answer
The port does not support audio transmission.
It may not support high-resolution video, limiting display quality.
Step 11
What type of input device is used to capture natural handwriting?
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A stylus or digital tablet is commonly used to capture natural handwriting input.
Step 12
Where would you commonly find new apps for a mobile device?
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New apps for a mobile device are typically found in an app store, such as the Play Store for Android devices or the App Store for Apple devices.
Step 13
Motivate why you would NOT grant an app certain permissions.
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I would hesitate to grant an app certain permissions if it requests access to sensitive data or features that are not essential for its functionality. For example, an app that does not require access to my contacts or location for its primary purpose would raise privacy concerns.
Step 14
State TWO hardware specifications to consider when buying a desktop computer, which will save you desk space.
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An all-in-one PC, which combines the computer components into the monitor, saving space on the desk.
A compact keyboard, which takes up less space compared to standard keyboards.
