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Questions and Answers
What is the purpose of conducting research that is not available online?
To obtain information about people's personal opinions, habits, etc.
What is plagiarism, and what does it involve?
Presenting others' work or ideas as one's own without acknowledging the source.
What is one feature of an ergonomically designed keyboard?
Wrist/palm rests or Curved shape or Soft-touch keys
What is the type of injury that can result from using a non-ergonomically designed keyboard?
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What are two aspects of good posture that a user should consider while typing?
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What is an additional cost involved in running a large network?
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Why is it essential to consider ergonomics in keyboard design?
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How does a user with good posture position their wrists while typing?
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What is the significance of proper posture in preventing injuries while typing?
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What is the benefit of using ergonomically designed keyboards?
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Study Notes
Exam Structure
- The exam consists of 3 sections: Section A (30 marks), Section B (65 marks), and Section C (25 marks)
- The total marks for the exam are 120
Section A
- Question 1.1: Matching items (10 marks)
- Question 1.2: Multiple choice (10 marks)
- Question 2.1: Correct terms (6 marks)
- Question 2.2: Appropriate explanation (4 marks)
Section B
- System technologies (25 marks)
- Internet and network technologies (10 marks)
- Information management (10 marks)
- Social implications (10 marks)
- Solution development (10 marks)
- Integrated scenarios (25 marks)
Hardware and Software
- HDMI cable: transmits high-definition video and audio signals between devices over one cable
- Smartphone camera: captures high-quality photos and videos
- File Explorer (not Windows): provides an easy-to-use interface for users to manage files and folders on their Windows computer
Displays and Printing
- Wide screen monitor benefits: viewing documents side by side and split screens with two applications
- Monitor size difference: important for displaying multiple applications simultaneously
- Laser printers: produce better quality printouts and are faster than inkjet printers
Software Suites
- Integrated software suite benefits:
- Cost saving
- Time saving
- Reduced training due to same interface
- Increased productivity and efficiencies
- Easy collaboration
- Easy access to support
- Ease of update
Green Computing
- E-waste: outdated or broken electronic equipment
- Green computing guidelines:
- Switch off devices when not in use
- Employ paper-saving strategies
- Recycle or repair old equipment
- Donate unwanted electronic equipment
- Return or recycle toner cartridges
- Importance of green computing: obtains information not available online and is environmentally friendly
Social Implications
- Plagiarism: using other people's work or ideas without acknowledging their source
- Ergonomically designed keyboards: features include wrist/palm rests, curved shape, and soft-touch keys
- Non-ergonomic keyboard risks: Repetitive Strain Injury (RSI) or Carpal Tunnel Syndrome (CTS)
- Good posture while typing: maintaining a straight back, 90-degree elbow angle, and neutral wrist position
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