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Punjab (PTB) · Full book test (board pattern) · Free

9th Class Computer Full Book Paper

50 marks · Check your date sheet · 31 questions. Covers: 9 chapters (CHAP 1: INTRODUCTION TO COMPUTATIONAL SYSTEMS to CHAP 9: ENTREPRENEURSHIP IN DIGITAL AGE).

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9th Class Computer Full Book Paper

9th Class · Computer · Punjab (PTB)

Name: ____________Roll No: ________Class/Section: ________Date: ________Total marks: 50Time: Check your date sheet

Q1. Multiple choice questions (Attempt all · 10 × 1 = 10)

  1. What does CSS stand for?

    1. Computer Style System

    2. Cascading Style Sheets

    3. Creative Style System

    4. Colorful Style System

  2. What is a modern use of robots in Pakistan?

    1. Teaching computer science in schools

    2. Building self-driving cars

    3. Performing medical operations

    4. Managing cloud storage

  3. Which of the following is NOT a key characteristic of entrepreneurs?

    1. Innovation

    2. Problem-solving

    3. Risk-taking

    4. Fear of failure

  4. In the school principal example, the principal’s office represents:

    1. The hub

    2. A node

    3. The bus cable

    4. The internet

  5. What is the primary purpose of Application Software?

    1. To help users perform specific tasks

    2. To manage system resources

    3. To act as a bridge for hardware

    4. To provide a platform for other software

  6. Qualitative data describes:

    1. Quantity

    2. Numbers only

    3. Characteristics

    4. Calculations

  7. According to the "Golden Rule" in online etiquette, how should you treat others?

    1. Ignore them unless they message you

    2. As you want to be treated yourself

    3. Only be respectful to people you know

    4. Use technology to gain an advantage over others

  8. Which of the following is important for maintaining confidentiality, integrity, and availability of data?

    1. Improving Security

    2. Increasing storage

    3. Changing display

    4. Buying new hardware

  9. Errors that happen when the algorithm or flowchart is being executed are called:

    1. Syntax Errors

    2. Logical Errors

    3. Runtime Errors

    4. Debugging Errors

  10. The user sends a request to the web server through ...... to access a webpage:

    1. Text editor

    2. Web browser

    3. Search engine

    4. HTML

Q2. Short questions (Attempt any 12 of 18 · 12 × 2 = 24)

  1. What happens during the Fetching stage of the von Neumann cycle?

  2. What is an truth table?

  3. What is the function of the  tag in HTML?

  4. Which symbol of flowchart will be used to represent the condition "n<=5"?

  5. How are AI algorithms categorized?

  6. What are the two main categories of data?

  7. What is the virtual private networks (VPN)?

  8. How does entrepreneurship contribute to economic growth?

  9. What are cloud services?

  10. How does Unicode handle characters from different languages?

  11. Write the issues caused by computer overheating and state its primary solution.

  12. What is the use of the ol tag? Describe it with HTML code.

  13. Describe logical errors.

  14. Describe the significance of IoT in connecting devices and systems.

  15. Describe what a line graph is used for and provide an example of data that could be displayed using a line graph.

  16. What is the main function of a protocol in data communication?

  17. Define "Creative Problem Solving" in your own words.

  18. List two reasons why keeping personal information safe is important.

Q3. Long questions (Attempt any 2 of 3 · 2 × 8 = 16)

  1. Describe the components of an IoT system.

  2. What are data validation and data cleaning? Explain validating completeness, validating accuracy, and techniques used for handling missing data and outliers.

  3. Compare and contrast Surveys, Market Research, and Observation. Which technique do you think is most effective for a small startup, and why?