Your municipality has formed a committee to deal with disaster management - NSC Computer Application Technology - Question 10 - 2017 - Paper 2
Question 10
Your municipality has formed a committee to deal with disaster management.
Mobile emergency officers will receive ICT equipment.
10.1.1 What Internet connection sh... show full transcript
Worked Solution & Example Answer:Your municipality has formed a committee to deal with disaster management - NSC Computer Application Technology - Question 10 - 2017 - Paper 2
Step 1
What Internet connection should the officers get?
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Answer
The officers should receive a reliable and fast internet connection, such as Cellular, 3G, Wi-Fi, LTE, or 4G Wireless. This will ensure effective communication during disaster management.
Step 2
Give TWO reasons for using an SSD rather than a traditional hard drive on laptop computers for the officers.
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An SSD is faster, which enhances the performance of the laptop, allowing for quicker boot times and faster access to applications.
An SSD is more resistant to physical shock and generates less heat, which increases the longevity and reliability of the laptop.
Step 3
Give a specification of the laptop computer screen that will affect its use in sunlight.
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The laptop screen should have a high brightness specification to ensure visibility in sunlight, along with an anti-glare coating to minimize reflections.
Step 4
What popular instant messaging service can be used to create groups for sharing disaster alerts for the area?
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A popular instant messaging service such as WhatsApp or Telegram can be used to create groups for sharing disaster alerts among community members.
Step 5
State TWO disadvantages of crowd-funding for the individual who contributes money.
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The contributor may be unlikely to receive any return on their investment if the project fails.
They may not be aware of how their funds will be used, leading to potential misuse of their contributions.
Step 6
What technology would citizens use to determine the precise location of a natural disaster they may witness?
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Citizens would likely use GPS or cellular triangulation technology to determine their exact location in relation to a natural disaster.
Step 7
What information does a pin on a map provide in a mapping service app such as Google Maps?
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A pin on a map provides essential information such as the specific location's coordinates, the name of the place, and directions to or from that location.
Step 8
State an advantage of using RFID tags for people that have been displaced as a result of a disaster.
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One advantage of using RFID tags is that they help in quickly identifying and locating displaced individuals, facilitating efficient management of resources and assistance.
Step 9
Give TWO examples of biometric devices.
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Fingerprint Reader - used to scan and identify individuals based on unique fingerprint patterns.
Facial Recognition Camera - utilizes facial features to authenticate and identify individuals.
Step 10
State TWO ways in which having a user account, such as an account with Google, Apple or Microsoft, can be helpful when a smartphone is lost.
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Users can remotely lock or erase their device to protect personal information stored on it.
They can utilize the 'Find My Device' feature to locate their lost smartphone.
Step 11
What service can the municipality set up at the venues to provide free wireless Internet access to the people accommodated there?
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The municipality can set up Wi-Fi hotspots at the venues to provide free wireless internet access to individuals during their stay.
Step 12
State TWO precautions one should take when using a public computer.
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Avoid entering sensitive information, such as passwords or banking details, when using a public computer.
Always log out of accounts and clear browsing history after use.
Step 13
What type of software is to blame for the message above?
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The type of software responsible for the message is malware, specifically ransomware, which restricts access to files until a ransom is paid.
Step 14
What is Bitcoin?
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Bitcoin is a form of virtual or digital currency that operates without a central authority, allowing for peer-to-peer transactions over the internet.
Step 15
State an advantage of being paid in Bitcoin for the authors of the message.
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An advantage of being paid in Bitcoin is that transactions can remain anonymous and cannot easily be traced back to the individual, providing a level of privacy.
Step 16
What action can the municipal IT department take to react to this threat?
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The municipal IT department can take action by restoring data from backups, performing a system restore, or reporting the incident to law enforcement.
Step 17
Why is the ID number in cell A2 displayed incorrectly?
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The ID number in cell A2 is displayed incorrectly due to it being formatted as General rather than as a Number, leading it to display in scientific notation.
Step 18
Why would it not give the average age of the survivors?
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The formula =AVERAGE(D2:D200) may not give the average age because cell D2 might contain incorrect data types or cells may be empty, causing calculation errors.
Step 19
State TWO ways to fully display the word 'Age_Group' in cell E1.
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Manually change the cell width until the entire text 'Age_Group' is displayed.
Double-click the right edge of the column header to auto-fit the column width.
