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Model Questions 2081 Computer Science Lower Secondary Level (Grade 6-8) Group A: (5 x 10-50 Marks)Attempts: All Questions 1. How does the "Track Changes" feature in Microsoft Word help with peer reviews between students and teachers? Explain. (10) 2. What strategies would you apply to help students understand the concept of "for loop" in programming lanagage teaching? Describe. (10) 3. How can social media be utilised in student engagement environments? Explain with reference to Facebook. (10) 4. How do cloud-based platforms facilitate group learning and interaction among students? Give examples (10) 5. Detine a technology-enabled classroom. Is it supported by your government's policy to use online and blended learning in Nepal? Provide the references. (5+5)Group B : (5 * 10 = 50) Marks)Attempts: All Questions 6. Describe the memory hierarchy in a computer system and explain the role of each level. (10) 7. Define a number system. Convert the decimal number 56 to its binary equivalent. Provide a detailed explanation of each step in your conversion. (2 + 4 + 4) 8. What are the different types of communication cables used in computer networking? Describe. (10) 9. How can you make an image clickable using the <a> tag in HTML? What attribute must be included in the <img> tag to provide an alternative text for an image? Descibe with an example. (5+5) 10. What are the most common types of cybercrimes targeting educational institutions? how can they be prevented? (5+5) *****THE END *****