6.1 Freelance jobs are often done from a mobile office - NSC Information Technology - Question 6 - 2019 - Paper 2
Question 6
6.1 Freelance jobs are often done from a mobile office.
6.1.1 Define the term mobile office.
6.1.2 How will a freelancer benefit from using a mobile office?
6.2 T... show full transcript
Worked Solution & Example Answer:6.1 Freelance jobs are often done from a mobile office - NSC Information Technology - Question 6 - 2019 - Paper 2
Step 1
Define the term mobile office.
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A mobile office refers to a situation where you can carry or have with you your portable tools essential for your business and the communication equipment that keeps you reachable. It emphasizes mobility and the need for office equipment that allows work to be completed from various locations.
Step 2
How will a freelancer benefit from using a mobile office?
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A freelancer can benefit from using a mobile office by working from anywhere, reducing the expenses associated with rent and office space, and ensuring their resources and equipment are always accessible without being dependent on a specific location.
Step 3
What is the common term used for digital/online space?
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The common term used for digital/online space is 'Cloud' or 'Internet'.
Step 4
Give TWO examples of online data storage services.
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Google Drive 2. Dropbox
Step 5
Explain how files could be stored on a web server.
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Files could be stored on a web server by allowing them to be uploaded to the server where they can be accessed via a dynamic web page. These files can be stored and retrieved as needed, enabling users to access them remotely.
Step 6
Give two examples of links that should be saved online for a dynamic web page.
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Links to user profiles or dashboards. 2. Links to content management systems that facilitate updates.
Step 7
State TWO guidelines for protecting users' privacy when using social media platforms.
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Enable privacy settings to restrict who can see personal information. 2. Do not provide personal details such as phone numbers or IDs publicly.
Step 8
Briefly explain what data synchronisation entails.
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Data synchronisation involves ensuring that multiple sets of data across different devices or locations are updated in real-time, allowing users to access the latest information seamlessly.
Step 9
State TWO main advantages of modular design in hardware.
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Easy to upgrade outdated hardware. 2. Allows for easy repairs or replacement of defective components.
Step 10
Name a device that can be attached to a personal computer to conduct a video conference.
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A webcam.
Step 11
Describe the term distributed computing.
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Distributed computing is a system where processing power is shared across multiple computers that work together to solve a common problem, enhancing efficiency and resource utilization.
Step 12
Briefly describe how the general public can become involved in distributed computing.
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The general public can engage in distributed computing by downloading and installing specific software on their computers, which allows their machines to contribute processing power to larger projects when they are idle.
Step 13
What does AI stand for in this context?
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AI stands for Artificial Intelligence.
Step 14
Explain why a rule-based system, such as an expert system, can be developed without the developer being an expert in a specific field.
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A rule-based system can be created by utilizing a knowledge base that contains fixed number outcomes and rules for various queries, which means the developer doesn't need to possess expertise in the specific subject area to build the framework.
Step 15
State the TWO types of software that should be updated.
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Operating System 2. Antivirus Software
Step 16
Explain for EACH type of software in QUESTION 6.7.1(a) why updating the software would prevent malware threats.
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Updating the Operating System is crucial as it ensures that any security vulnerabilities are patched, preventing exploitation. Similarly, updating Antivirus Software keeps malware definitions current, enabling the detection and removal of newly emerged threats.
Step 17
Define the term ransomware.
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Ransomware is malware that locks or encrypts data on a device, making it inaccessible until a ransom is paid to restore access.
Step 18
Explain the concept of a DDoS attack.
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A DDoS (Distributed Denial of Service) attack overwhelms a site's resources by using many computers to send a flood of traffic, making the site unavailable to legitimate users.
Step 19
Give the term used for an amateur programmer who modifies virus templates and then releases it.
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The term is 'Script kiddie'.
Step 20
Briefly explain what an uninterruptable power supply (UPS) entails.
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An uninterruptable power supply (UPS) is a device that provides backup power to computers and storage devices during power outages, preventing data loss and hardware damage.
Step 21
State how a UPS is able to secure data.
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A UPS protects against power surges and spikes, allowing the computer to save data and shut down properly when power is lost.
Step 22
What type of compression sacrifices insignificant data to conserve space?
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Lossy compression.
Step 23
What does DRM stand for?
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DRM stands for Digital Rights Management.
Step 24
Name ONE popular and well-known example of a protocol that uses peer-to-peer file sharing over the internet.
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BitTorrent.
Step 25
Suggest TWO practical tips for freelancers to keep their smartphone batteries charged for a longer time.
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Turn on battery-saving mode. 2. Limit background activity by closing unused apps.
Step 26
State ONE other disadvantage that is associated with the use of VoIP, other than the use of battery power.
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An internet connection is required, which may be unstable or slow, affecting call quality.
