Introduction to Javascript Two Marks Questions

11th Standard

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Computer Applications

Time : 00:45:00 Hrs
Total Marks : 30
    15 x 2 = 30
  1. What is scope of variables and types of scope variable?

  2. Write a notes to type casting in JavaScript

  3. How many Literals in JavaScript and mention its types.

  4. What is conditional operator give suitable example

  5. What are the comments in Java Script?

  6. What does CGI provides?

  7. What does lexical structure specifies?

  8. Define variable? How variable declared in JavaScript?

  9. What is meant by JavaScript expression?

  10. Write the three types of expressions in JavaScript

  11. List the type of value returned by type of operand

  12. What is the use of JavaScript dialog boxes?

  13. What is variable in lavaScript code?

  14. Give the syntax of write( ) statement with an example.

  15. What is the use of typeof operator?

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