Page 87 - 2502_Pakistan-kifayat_C-8

9. What is a constant in programming?

a. a changing value b. a fixed value

c. a block d. a condition used to make decisions

10. Which loop runs endlessly?

a. REPEAT b. FOREVER

c. WHILE d. FOR

B. Fill in the blanks.

1. is used to automate tasks like data entry in offices.
2. In VPN, user data is sent through a server to ensure privacy.

3. is a type of network that covers a small geographical area.
4. Complex problems require and revision.
5. Algorithms always give the same output for the same .

C. Tick ( ) the correct statements and cross ( ) the wrong ones.

1. You can use AutoFill to continue a series like days or numbers.

2. The Name Box shows the contents of the active cell.

3. A REPEAT loop runs a block a fixed number of times.

4. A FOREVER loop is used to repeat a set of actions a fixed number of times.
5. A sequence is a set of instructions that are carried out in order.

D. Answer the following questions:
1. What is the role of Machine Learning in social media?
2. Explain how robotics is used in the medical field.

3. What is the Internet of Things (IoT)? Describe any two of its applications.
4. What is the difference between Guided and Unguided transmission media?

5. Write any two components of Excel window.
6. Explain any two components of the chart.
7. What is a pseudocode? Give two benefits of writing pseudocode.

8. What is algorithm efficiency? Explain two types of efficiency.
9. What does the IF-THEN-ELSE statement do?

10. Differentiate between a Repeat loop and a Forever loop with examples.

Test Sheet 1 85