10th Class Computer First half Book Paper

Q1. Multiple choice questions (Attempt all · 15 × 1 = 15)

1. In debugging, which mode allows checking code line by line?
   1. Run mode
   2. Debug mode with Step-Over
   3. Auto-execution mode
   4. CSS mode
2. Which OS function handles scheduling and interrupts?
   1. File management
   2. CPU management
   3. Storage management
   4. Device management
3. A company wants to develop a system that categorizes customer feedback into positive, negative, or neutral. Which learning model would be most suitable?
   1. Supervised learning
   2. Unsupervised learning
   3. Reinforcement learning
   4. Deep learning
4. The process of breaking a complex problem into smaller, simpler sub-problems is called:
   1. Pattern Recognition
   2. Abstraction
   3. Decomposition
   4. Algorithm
5. What does tag create?
   1. A table
   2. A dropdown menu
   3. A text field
   4. A reset button
6. ASCII stands for:
   1. American Standard Code for International Interchange
   2. American Standard Code for Information Interchange
   3. Advanced System Code for Internet Interchange
   4. None of these
7. Which stage ensures data is relevant and accurate?
   1. Problem Definition
   2. Data Collection
   3. Data Cleaning
   4. Model Deployment
8. Identify the activity that is based on personal preferences rather than algorithmic logic.
   1. Sorting numbers in a list
   2. Deciding what to eat for dinner
   3. Determinining if a number is a prime number
   4. Calculating the square root of a number
9. When a user interacts with a webpage, the front-end sends requests to:
   1. Database only
   2. Internet only
   3. Back-end
   4. Browser cache
10. Cloud hosting is highly ______.
    1. Local and fixed
    2. Scalable and flexible
    3. Costly and limited
    4. None of these
11. Deploying a model means:
    1. Deleting it
    2. Testing it
    3. Putting it into use
    4. Making KPIs
12. The Inclusion-Exclusion Principle is used to:
    1. Count unique ways
    2. Add duplicates
    3. Reduce numbers randomly
    4. Ignore overlapping
13. Which function can be defined in JavaScript to locate an element in a list?
    1. checkItem()
    2. findItem()
    3. searchItem()
    4. getItem()
14. Which of the following is a floating-point number?
    1. 128
    2. -203.345
    3. 65
    4. 127
15. Analytical tools in database are helpful for:
    1. Data storage
    2. Data analysis
    3. Gaming
    4. Sound processing