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You are working as an assistant at the weather bureau during the holidays - NSC Computer Application Technology - Question 10 - 2019 - Paper 2

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You are working as an assistant at the weather bureau during the holidays. 10.1 The weather bureau must purchase a printer for office use. Name TWO specifications ... show full transcript

Worked Solution & Example Answer:You are working as an assistant at the weather bureau during the holidays - NSC Computer Application Technology - Question 10 - 2019 - Paper 2

Step 1

Name TWO specifications to consider when purchasing a printer, other than cost.

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Answer

  1. Resolution/DPI: This affects the quality of printouts, making it essential for detailed documents.

  2. Printer Speed/PPM: Determines how quickly the printer can produce documents, which is critical for office productivity.

Step 2

What kind of damage can a power surge do to a computer?

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Answer

A power surge can cause hardware damage, such as frying the motherboard or power supply; or it can result in corruption/loss of data stored on the computer.

Step 3

Suggest TWO environmentally friendly ways in which to dispose of a damaged computer.

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Answer

  1. Recycle the components: Proper disposal and recycling can prevent toxic e-waste from harming the environment.

  2. Re-use/sell/donate working components: This extends the life of still-functioning parts and reduces waste.

Step 4

Name the type of user that works with high-end hardware and software.

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Answer

The type of user is a super/Power user.

Step 5

Give TWO reasons why physical access to the server room should be restricted as well.

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Answer

  1. Additional layer of access control for employees: Restricting access helps safeguard sensitive data and systems.

  2. Prevent physical damage/vandalism/tampering: Access restrictions minimize the risk of intentional harm to the hardware.

Step 6

Give TWO reasons why the network administrator disabled the unused USB ports on the employees' computers.

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Answer

  1. Theft of data/Unauthorized copying of data: Disabling ports helps protect sensitive information from being easily transferred.

  2. Preventing employees from bringing in games/personal documents/software: This minimizes the introduction of potential malware.

Step 7

Discuss TWO benefits of grid computing for the weather bureau.

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Answer

  1. Enormous processing power: Grid computing allows for sharing tasks across many computers, greatly enhancing operational efficiency.

  2. Easier scaling of processing power: Additional resources can be utilized seamlessly without requiring an expensive supercomputer.

Step 8

Give a term for the cause of the problem AND suggest a solution.

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Answer

The term for the cause of the problem is a bug. A suggested solution would be to reinstall the software, ensuring that the application works as intended after corrections.

Step 9

Give TWO reasons why the network administrator may not want an operating system to automatically download and install updates on the networked computers.

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Answer

  1. Automatic updates may use a lot of bandwidth, affecting overall network performance.

  2. Updates may cause computers to restart while in use, disrupting productivity.

Step 10

Give TWO reasons why the weather bureau should make automatic backups.

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Answer

  1. Saves time due to scheduled backups: Automation minimizes the need for manual intervention and oversight.

  2. Ensures data is properly backed up regularly/timely: This reduces the risk of data loss and allows for easier recovery.

Step 11

Suggest TWO guidelines to be included in the policy for making backups at the weather bureau, other than making regular backups or setting automatic backups.

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Answer

  1. Specify a storage medium: Clearly define the locations where backups will be saved to ensure data integrity.

  2. Responsible person for backups: Assign staff to oversee and regularly check the backup processes.

Step 12

What technology allows for obtaining accurate location data?

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Answer

The technology used for obtaining accurate location data is GPS (Global Positioning System).

Step 13

Give the term for the data embedded into a picture file that provides the location of where a photograph was taken.

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Answer

The term is Metadata or specifically Geotagging.

Step 14

Why is the data type of this field Short Text and not Number?

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Answer

The data type is Short Text because no calculations will be done with the StationID; it serves more as an identifier than a numerical value.

Step 15

What steps should be followed to show a list of the rainfall values in ascending order for each station?

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Answer

  1. Group by StationName: This is the primary grouping criterion to organize rainfall data by each station.

  2. Sort by Rainfall: Ensure the data is sorted in ascending order to facilitate easy analysis and reporting.

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