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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 helps in saving and conserving the energy?
a. Smart Cameras b. Smart Light
c. Smart Speakers d. Video Doorbells
12. Which of the following protects a smart home from intruders?
a. Smart Smoke Detectors b. Smart Cameras
c. Smart Speakers d. Smart TV
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 the computer’s decision for a condition will never be true.
6. ASCII stands for American Standard Code for Information Interchange
7. The if statement executes a command if the provided condition evaluates to true.
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 and its various attributes.
5. What is information processing? Why is it important?
6. What is a smart home? List any four benefits of smart homes.
7. Write the names of any four attributes of 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.
148 Plus (Ver. 4.0)-VII

