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10. Electrical signal 1 stands for and 0 stands for .

a. OFF, ON b. ON, OFF

c. NO, YES d. EVEN, ODD
11. Which of the following help in saving and conserving the energy?

a. Smart Cameras b. Smart Lights

c. Smart Speakers d. Video Doorbells

12. Which of the following protect/protects a smart home from intruders?
a. Smart Smoke Detectors b. Smart Cameras

c. Smart Speakers d. Smart TVs

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

1. The <DT> tag is used to create a table in HTML.

2. The <TR> tag is used to create cells in the table.

3. <TD> tag is used to align the position of text in the cell vertically.

4. Computer converts the information into binary language.

5. The result of a condition will never be true.

6. ASCII stands for American Standard Code for Information Interchange

7. If x = True and y = False, then (x > y) will return False.

8. The if...elif...else statement allows you to test multiple conditions.

C. Answer the following questions:
1. What is the difference between Web app and website?

2. Briefly explain any three types of apps with examples.

3. Which tag will be frequently used to write algebraic formulas?
4. Explain the use of horizontal ruler tag.

5. What is information processing?

6. What is a smart home?
7. Write the names of any four CSS properties that can be used with the <TABLE> tag.

8. Differentiate between the ROWSPAN and COLSPAN attributes.

9. What is an algorithm?
10. Write the syntax for the if…elif…else statement.

Test Sheet 2 171