Which provide a common scripting language to web developers to design, test and deploy Internet Application?

(a)

C

(b)

C++

(c)

Java

(d)

Javascript

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

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

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

(a)

Alert Dialog Box

(b)

Confirm box

(c)

Prompt box

(d)

Display box

JavaScript 1.0 introduced by?

(a)

Netscape

(b)

Sun Inc

(c)

Microsoft

(d)

Adobe

(e)

a and b

The important attributes of < script > tag ________.

(a)

language arid type

(b)

rel and type

(c)

src and href

(d)

Vspace and Hspace

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)

How many styles of comments supported by Javascript?

(a)

3

(b)

4

(c)

2

(d)

5

JavaScript statements are seperated using?

(a)

!

(b)

;

(c)

.

(d)

,

Every variable in javascript has a name called_______.

(a)

Keyword

(b)

operator

(c)

literal

(d)

Identifier

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

(a)

Numbers

(b)

Variable

(c)

String

(d)

Identifier

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

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

(a)

\ n

(b)

/ n

(c)

\\ n

(d)

\ 1

How many types of typecasting in Javascript?

(a)

3

(b)

4

(c)

2

(d)

only one

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

(a)

operation

(b)

operands

(c)

statement

(d)

expression

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

The result of x in the statement var x = 10% 2 is _________.

(a)

0

(b)

2

(c)

10

(d)

5

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

(a)

10

(b)

12

(c)

20

(d)

0

How many values compared by relational operators?

(a)

4

(b)

3

(c)

2

(d)

only one

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

(a)

Relational

(b)

logical

(c)

Comparision

(d)

Arithmetic