Class 7 - Worksheet 3 (Chapters 6 and 7)

 Worksheet 3 (Chapters 6 and 7)

A. Fill in the blanks.

1. Unary, binary 

2. HTML tags

3. <!DOCTYPE> 

4. <P>

B. Select the correct option. 

1. a. Condition

2. b. Relational 

3. b. <BR>

4. a. Container

C. Answer the following questions.

1. Boolean operators are logical operators that evaluate one of the two states, either True or False. There are mainly three types of Boolean operators, i.e., and, or, and not.

2. Two benefits of CSS in designing web pages are: 

● CSS controls the styling of web pages.

● Style sheets make site maintenance much easier and provide more flexibility.

3. Precedence refers to the priority order of operators in an expression. There are different levels of precedence from high to low. Whereas associativity determines the order of execution of the operators ("Left to Right" or "Right to Left") when the operators in an expression have the same precedence.