New ! Computer Applications MCQ Practise Tests

11th Standard Computer Applications Introduction to JavaScript English Medium Free Online Test One Mark Questions 2020 - 2021

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Computer Applications

Time : 00:20:00 Hrs
Total Marks : 20

    Answer all the questions

    20 x 1 = 20
  1. Which provided a common scripting language to web developers to design, test and deploy Internet Application

    (a)

    C

    (b)

    C++

    (c)

    Java

    (d)

    Javascript

  2. User entered data, is validated before sending it to server is called

    (a)

    Server traffic

    (b)

    Dynamic Web Page

    (c)

    Server Route

    (d)

    Web server

  3. Expand DHTML

    (a)

    Distance Hyper Text Markup language

    (b)

    Dynamic Hyper Text Markup language

    (c)

    Distance High Text Markup language

    (d)

    Dynamic High Text Markup language

  4. Which is mostly used to give a warning message to users?

    (a)

    Alert Dialog Box

    (b)

    Confirm box

    (c)

    Prompt box

    (d)

    Display box

  5. JavaScript 1.0 introduced by?

    (a)

    Netscape

    (b)

    Sun Inc

    (c)

    Microsoft

    (d)

    Adobe

    (e)

    a and b

  6. The important attributes of < script > tag

    (a)

    language arid type

    (b)

    rel and type

    (c)

    src and href

    (d)

    Vspace and Hspace

  7. Which of the following statement is false?
    (i) lexical structure is not the lowest-level syntax of a language
    (ii) lexical structure is the set of elementary rules of the language
    (iii) lexical structure specifies variable names

    (a)

    Only (i)

    (b)

    both (ii) and (iii)

    (c)

    both (i) and (iii)

    (d)

    only (iii)

  8. How many styles of comments supported by Javascript?

    (a)

    3

    (b)

    4

    (c)

    2

    (d)

    5

  9. JavaScript statements are seperated using?

    (a)

    !

    (b)

    ;

    (c)

    .

    (d)

    ,

  10. Every variable in javascript has a name called

    (a)

    Keyword

    (b)

    operator

    (c)

    literal

    (d)

    Identifier

  11. Which of the following is enclosed in single or double quotes?

    (a)

    Numbers

    (b)

    Variable

    (c)

    String

    (d)

    Identifier

  12. Which of the following statement is false?
    (i) The first character of a variable name must be letter or underscore
    (ii) Java script variable names are not case sensitive
    (iii) There is no limit to the variable name length
    (iv) Javascript keywords cannot be used as a variable name

    (a)

    Only (i)

    (b)

    only (ii)

    (c)

    both (ii) and (iv)

    (d)

    all the above

  13. Which of the following character denotes a new line in Javascript?

    (a)

    \ n

    (b)

    / n

    (c)

    \\ n

    (d)

    \ 1

  14. How many types of typecasting in Javascript?

    (a)

    3

    (b)

    4

    (c)

    2

    (d)

    only one

  15. Which of the following is a Javascript phrase that can evaluate to produce a value?

    (a)

    operation

    (b)

    operands

    (c)

    statement

    (d)

    expression

  16. Which of the following statement is true?
    (i) An expression is formed by joining operators
    (ii) An expression is evaluated and produces result
    (iii) There are three types of expressions in Javascript

    (a)

    Only(i)

    (b)

    only (ii)

    (c)

    only (iii)

    (d)

    all the above

  17. The result of x in the statement Var x = 10% 2 is

    (a)

    0

    (b)

    2

    (c)

    10

    (d)

    5

  18. What is the value of y if y+=10?

    (a)

    10

    (b)

    12

    (c)

    20

    (d)

    0

  19. How many values compared by relational operators?

    (a)

    4

    (b)

    3

    (c)

    2

    (d)

    only one

  20. Which of the following operators are used to create more complex conditions?

    (a)

    Relational

    (b)

    logical

    (c)

    Comparision

    (d)

    Arithmetic

*****************************************

TN 11th Standard Computer Applications free Online practice tests

Reviews & Comments about 11th Standard Computer Applications Introduction to JavaScript English Medium Free Online Test One Mark Questions 2020 - 2021

Write your Comment