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Basic And Variables(Computer Science > Javascript ) Questions and Answers
Home
Topic
Computer Science
Javascript
Basic And Variables
Question 1.
The development environment offers which standard construct for data validation
Super controlled loop constructs
Case sensitivity check
Validation constructs
All of the mentioned
Explanation:-
Answer: Option D. ->
All of the mentioned
Question 2.
The main purpose of a “Live Wire” in NetScape is to
Create linkage between client side and server side
Permit server side, JavaScript code, to connect to RDBMS
Support only non relational database
To interpret JavaScript code
Explanation:-
Answer: Option B. ->
Permit server side, JavaScript code, to connect to RDBMS
Question 3.
The script tag must be placed in
head
head and body
title and head
all of the mentioned
Explanation:-
Answer: Option B. ->
head and body
Question 4.
JavaScript is ideal to
make computations in HTML simpler
minimize storage requirements on the web server
increase the download time for the client
none of the mentioned
Explanation:-
Answer: Option B. ->
minimize storage requirements on the web server
Question 5.
A JavaScript program developed on a Unix Machine
will throw errors and exceptions
must be restricted to a Unix Machine only
will work perfectly well on a Windows Machine
will be displayed as a JavaScript text on the browser
Explanation:-
Answer: Option C. ->
will work perfectly well on a Windows Machine
Question 6.
Which attribute is used to specify that the script is executed when the page has finished parsing ( only for external scripts )
parse
a sync
defer
type
Explanation:-
Answer: Option C. ->
defer
Question 7.
JavaScript Code can be called by using
RMI
Triggering Event
Preprocessor
Function/Method
Explanation:-
Answer: Option D. ->
Function/Method
Question 8.
JavaScript can be written
directly into JS file and included into HTML
directly on the server page
directly into HTML pages
all of the mentioned
Explanation:-
Answer: Option A. ->
directly into JS file and included into HTML
Question 9.
Which of the following Attribute is used to include External JS code inside your HTML Document
src
ext
script
link
Explanation:-
Answer: Option A. ->
src
Question 10.
A proper scripting language is a
High level programming language
Assembly level programming language
Machinen level programming language
Low level programming language
Explanation:-
Answer: Option A. ->
High level programming language
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