1st Year Computer Full Book Paper

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

1. Which graph allows movement in only one direction between two nodes?

   1. Undirected graph

   2. Weighted graph

   3. Circular graph

   4. Directed graph

2. Which of the following is a common use of blockchain technology?

   1. Sending emails

   2. Playing games

   3. Tracking products in supply chains

   4. Editing documents

3. What is Class P in computational complexity?

   1. Problems that take forever to solve

   2. Problems that are unsolvable

   3. Problems that can be solved efficiently

   4. Problems with no inputs

4. Which of the following is NOT a step in the debugging process?

   1. Identifying bugs

   2. Fixing bugs

   3. Ignoring bugs

   4. Monitoring the program's behavior

5. Which of the following is a correct way to output text in Python?

   1. display("Hello")

   2. echo "Hello"

   3. print("Hello")

   4. show("Hello")

6. An essential component of ethical research:

   1. Collecting data regardless of participant privacy

   2. Avoiding plagiarism and giving proper credit

   3. Publishing only positive results

   4. Ignoring consent if research is important

7. Market segmentation helps businesses to:

   1. Create random prices

   2. Understand everyone in the same way

   3. Serve different groups of customers better

   4. Copy competitors

8. The type of harmful software that secretly monitors user activity:

   1. Spam

   2. Cookies

   3. Spyware

   4. Pharming

9. In a linear regression model, what is the role of the intercept?

   1. It shows how much X changes with Y

   2. It is the error value

   3. It represents the starting value of Y when X is zero

   4. It removes outliers

10. Which data structure has a root node and follows a hierarchy?

    1. Graph

    2. Queue

    3. Stack

    4. Tree

11. What is one benefit of cloud web hosting?

    1. Less internet usage

    2. Free domain names

    3. Websites can run without a server

    4. Websites can be hosted and accessed globally

12. Why is Bubble Sort not recommended for large datasets?

    1. It uses too much memory

    2. It requires sorting the list multiple times

    3. It has a high time complexity of O(n²)

    4. It only works with small lists

13. Which of the following is an example of a software development framework:

    1. Google Chrome

    2. Windows

    3. Django

    4. Excel

14. How can multiple objects be created from the same class in Python?

    1. By using the new keyword.

    2. By calling the class as a function with different arguments.

    3. By using inheritance.

    4. Multiple objects cannot be created from the same class.

15. The essential skill for evaluating online sources:

    1. Guessing the source's credibility

    2. Knowing the content creator's name

    3. Checking if content is from a trusted entity

    4. Reading the content multiple times