Introduction to JavaScript Model Question Paper

11th Standard

    Reg.No. :
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Computer Applications

Time : 01:00:00 Hrs
Total Marks : 50
    5 x 1 = 5
  1. Which of the following tag used to create Javascript?

    (a)

    < java >

    (b)

    < script >

    (c)

    < sup >

    (d)

    < javascript >

  2. The < script > tag recommended to kept with in the tags?

    (a)

    < sub >

    (b)

    < head >

    (c)

    < body >

    (d)

    < sup >

  3. The value of the type attribute of < script >tag is

    (a)

    text / script

    (b)

    text / javascript

    (c)

    javascript / text

    (d)

    text / javascript

  4. Javascript can be written using

    (a)

    Blue J

    (b)

    JDK

    (c)

    Text Editor

    (d)

    Eclipse

  5. Which of the following treated as single line comment statement in Javascript?

    (a)

    //

    (b)

    \\

    (c)

    /*

    (d)

    /**/

  6. 5 x 2 = 10
  7. What is meant by JavaScript expression?

  8. Write the three types of expressions in JavaScript

  9. What is the use of JavaScript dialog boxes?

  10. Write note on assignment operator.

  11. What is the use of typeof operator?

  12. 5 x 3 = 15
  13. Brief the basic data types in Java Scripts.

  14. Write note on string Operator.

  15. What are the uses of Logical Operators?

  16. Difference between the increment and Decrement operator

  17. Write the syntax of confirm () dialog box.

  18. 4 x 5 = 20
  19. Explain about the popup dialog boxes in JavaScript.

  20. Explain about the Arithmetic operator with suitable example.

  21. Explain the lexical structure of a Javascript program.

  22. Write a HTML code using relational operator to compare two data.

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