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Unit 6: Building Blocks of PHP

(c) It can never be changed but can not be undefined. Notes
(d) It can never be changed and can be undefined.
2. Integers and ___________ are equivalent in range as your C compiler’s long value.

(a) Numbers (b) Whole numbers
(c) Binary Numbers (d) All of the above.

6.5 Review Questions

1. What is the advantage of using System.Text.StringBuilder over System.String?
2. What are variables and its various types?
3. What are integers?
4. What are floating-point numbers?

5. What are strings?
6. What are Booleans?

7. Define Data type.
8. Define Binary operators and its type.
9. What are Logical operators?
10. What are Bitwise operators?

11. What are Negation operators?
12. What are Expressions?

13. Define Constants.
14. What are Loops?
Answers for Self Assessment Questions

1. (a) 2. (d)

6.6 Further Reading

Open source development with LAMP: Using Linux, Apache, My SQL, Perl & PHP,
by James Lee, Pearson Education.

http://www.w3schools.com/php/default.asp

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