Exam No-7 | CEDTI Learning

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The examination will comprise of Objective type Multiple Choice Questions (MCQs)
All questions are compulsory and each carries two marks.
The total number of questions is 40 and Duration of examination, is 2 Hrs.
There will be NO NEGATIVE MARKING for the wrong answers.
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Java Script

Fill The Detail Before Start The Examination

NameRoll Number

1 / 40

A translator is described as software.

a) Application

b) System

c) Utility

d) Open Source

2 / 40

tag can handle mouse events in Netscape

a) <a>

3 / 40

event gets activated when a component is clicked

a) onfocus

b) onblur

c) onclick

d) onerror

4 / 40

In JavaScript, _______ is used for single line comments.

a) {...}

b) // ...

c) # ... #

d) $ ... $

5 / 40

Javascript language supports ______concepts of programming.

a) object oriented

b) procedural

c) imperative/functional

d) all of them

6 / 40

__event gets activated when a component looses focus.

a) onfocus

b) onblur

c) onclick

d) onerror

7 / 40

In java script, A _____ is an object of the target language data type that enclose an object of the source language.

a) variable

b) string

c) wrapper

d) client

8 / 40

. Method is a function bound to

a) a procedure

b) a library

c) a script

d) an object

9 / 40

Javascript variables are ______ typed.

a) statically

b) strongly

c) dynamically

d) globally

10 / 40

Javascriptcan be used for programming

a) client side browser

b) server side (using Node JS

c) game development/ desktop applications & mobile apps

d) all of them

11 / 40

JavaScript runs was developed by

a) Netscape Communications

b) Microsoft corporation

c) Sun Microsystems

d) Oracle

12 / 40

In JavaScript, ________ is used for multiline comments

a) /* ... */

b) {…..}

c) # ... #

d) $ ... $

13 / 40

Storing numbers, dates or other values are used for in java script program

a) String

b) Codes

c) Variables

d) Functions

14 / 40

statement in JavaScript helps to evaluate any mathematical string at runtime.

a) value

b) eval

c) calc

d) cal

15 / 40

Java script is an scripting language.

a) object oriented

b) client oriented

c) network oriented

d) server oriented

16 / 40

class provide an interface for invoking java script methods and examining java script properties.

a) JSobject

b) java script file

c) jquary

d) java wrapper

17 / 40

When a user views a page containing a java script program, which machine actually executes the script?

a) The user’s machine running offline

b) The user’s machine running a web browser

c) The user’s machine running on a website

d) The users cookies used by a website

18 / 40

File Upload is the _____ side java script object.

a) client

b) Server

c) Website

d) Live wire

19 / 40

Navigator Java script is also called side java script.

a) ) client

b) ) Server

c) Website

d) Live wire

20 / 40

Design concepts of Javascript language were taken from

a) C & C#

b) COBOL & ADA

c) BASIC & FORTRAN

d) Self & Scheme

21 / 40

The system of notations used to effectively process string related operations is called

a) impression

b) parser

c) regular expression

d) concatenation

22 / 40

_side image maps can be used with java script.

a) client

b) Server

c) Website

23 / 40

Live wire java script is also called _________side Java Script.

a) client

b) Server

c) Website

d) Live wire

24 / 40

++ operator in Java Script is Operator

a) Unary

b) Positive

c) Increment

d) Addition

25 / 40

tag can handle mouse events in Netscape

a) <a>

26 / 40

. Javascriptcomplies with______ standard.

a) Indian

b) British

c) ASCII

d) ECMA-262 & ISO/IEC 16262

27 / 40

Javascript script type is identified by the parameter type

a) "text/vbscript"

b) "text/javascript"

c) "text/html"

d) "text/plain"

28 / 40

When a java script object is sent to java, the runtime engine creates a java wrapper of type

a) JSobject

b) java script file

c) jquary

d) java wrapper

29 / 40

NaN stands for

a) Nano

b) NanTech

c) Not a number

d) New attactedNematic

30 / 40

_event gets activated when a key moves down

a) onkeydown

b) onkeyup

c) onkeypress

d) onmouseover

31 / 40

event gets activated when a component gains focus.

a) onfocus

b) onblur

c) onclick

d) onerror

32 / 40

. side java script statements embedded in a HTML Page can respond to user events such as mouse-clicks, forms input and page navigation.

a) client

b) Server

c) Website

d) Live wire

33 / 40

Java script is interpreted by

a) client

b) Server

c) Website

d) Live wire

34 / 40

Javascript code is written within tags.

a) :::

b) ) :::

c) :::

d) <table> :::

35 / 40

In JavaScript, keywords/ reserved words_____ be used as variables, labels or function names.

a) may

b) should always

c) can

d) must not

36 / 40

Javascript language is identified by the parameter language=

a) "javascript"

b) "vbscript"

c) "vba"

d) "java"

37 / 40

event gets activated when an error occurs during execution of script.

a) onfocus

b) onblur

c) onclick

d) onerror

38 / 40

Javascript language is identified by the parameter language=

a) "javascript"

b) "vbscript"

c) "vba"

d) "java"

39 / 40

File is ________side java script object.

a) client

b) Server

c) Website

d) Live wire

40 / 40

is the tainted property of a window object

a) default window

b) default status

c) default functions

d) default object

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