Basic JavaScript Skill Tester (English)

Which of the following is the multiplication operator?

++ / ? *

Which is the function name of this `function developer(Shamol_Singha){}` code ?

developer Shamol_Singha function developer(Shamol_Singha)

var number = 55 + "100" ; number = ?

55100 155 650 45

Which is to show the OK and the Cancel button ?

popup() alert() confirm() window.open()

What kind of language is javaScript ?

case sensitive case insensitive

Which of the following is integer data ?

Shamol Singha true 6.6 6

Which of the following is the float data ?

True Shamol Singha 22.22 22

Which of the following is the string data ?

Shamol Singha 55 55.5 0.2

What is the full form of JSON ?

JavaScript Object Nation JavaScript Style Object Notation JavaScript Object Notation JavaScript Style Object Nation

What should write at the end of a statement ?

comma double quotation colon semicolon

Which of the following is used to get out of the loop ?

off exit Continue break

How to add Single Line Comment ?

\write a comment \write a comment /write a comment // write a comment

Which of the following is mathematical operator ?

++ && ! |

Which of the below is part of the history object ?

window History Navigator Screen

Which of the following is used to perform different tasks based on different conditions ?

logical statements Loops Conditional statements

How to declare the for loop ?

for (condition) {code executed} for (statement1; statement2; statement3) {code executed} while (statement1; statement2; statement3) {code executed} if (statement1; statement2; statement3) {code executed}

There is a difference between Jscript and Javascript.

True False

There is difference between Java and Javascript.

False True

Which of the following is used to change the HTML element data ?

innerHTML document.write() window.alert() console.log()

The external JavaScript file must contain the <script> tag.

False True

Where is the JavaScript code rendered ?

Interpreter Web Browser Server Compiler

Which of the following does the data type test ?

typeof check print echo

The following is a good place to write internal JavaScript.

How to declare Alert box ?

console.log() window.alert() document.write() innerHTML

_________ operators are used in logical statements to determine equality or difference between variables or values.

Logical Comparison Conditional Arithmetic

Which of the following represents an open window in a browser ?

Screen Object Navigator Object window object Location Object

How many operators type have JavaScript ?

7 4 10 8

Which of the following is a bitwise operator ?

== & -- *

The _______ provides properties and methods to access all node objects, from within JavaScript.

Screen Object History Object Location Object document object

Which of the following is Increment operator ?

-- ++ >= &&

How many methods are there that display information by using javascript ?

6 ways 5 ways 4 ways 7 ways

Which of the following can be kept multiple values ?

arrays variable function loop

Internal JavaScript can be written anywhere in html page.

False True

There are________ of declares a date.

6 ways 4 ways 3 ways 5 ways

How to add Multi-line Comment ?

\* comment here */ \* comment here *\ /* comment here */ /* comment here *\

The ________ tag defines an alternate content for users that have disabled scripts in their browser or have a browser that doesn t support script.

How to declare a function ?

myFunction{p1, p2} ( ) function myFunction{p1, p2} ( ) function myFunction(p1, p2) {} myFunction(p1, p2){ }

What is the full form of UTC Date ?

Universal Time Coordinated Date United Time Coordinated Date United Time Coordin Date Universal Time Coordina Date

Which of the following is the assignment operator ?

-- == = +

Which of the following can be shown in HTML Elements ?

innerHTML document.write() window.alert() console.log()

var number = 55 + 100 * 10 / 2 - 10; number = ?

275 545 -3 10

Which of the following is an Subtraction operator ?

- + * /

A JavaScript variable name cannot start with _______.

special characters character capital letter small letter

Which of the following object URL provides information ?

Navigator Object History Object Window Object location object

Which is the following is used to select one of the many blocks ?

while Loop for Loop switch statement

Which of the following is used to define a client-side script ?

There is not difference between Ternary Operator and Conditional Operator.

False True

Which is the following represents a different style statement ?

Element Object Document Object Console Object Style object

JS supports all modern browsers.

False True

Which of the following is an addition operator ?

/ + - *

There is not difference between Switch and if else statement.

False True

Which of the following is run in the loop ?

while if switch if.......else

There is not difference between ECMAScript and Javascript.

False True

Which operator below is used to define arguments in variables or values ?

Comparison Logical Conditional Arithmetic

How to write an IF statement in JavaScript ?

if var x==5 { } if {var x==5 }( ) if(var x==5){ } if(var x==5)[ ]

Which of the following event ?

href style link onclick

How many data types in JavaScript ?

5 8 6 7

What is the full form of BOM ?

Browsing Order Model Browsing Object Model Browser Object Model Browser Order Model

How to Convert Numbers to Strings ?

string("123456") text("123456") String("123456") Text("123456")

How to show "Hello World" on the web page ?

echo ("Hello World") document.write("Hello World") print ("Hello World") write("Hello World")

How to Replace Javascript String ?

replace.string("Microsoft", "W3Schools") str.replace("Microsoft", "W3Schools") replace("Microsoft", "W3Schools") string.replace("Microsoft", "W3Schools")

var number =(55 + 100) * 10 / 2 - 10; number = ?

765 7740 100 70

Which of the following is the modulus operator ?

&& % = >

How does external JavaScript add in HTML page ?

How many ways added Javascript in html ?

6 ways 2 ways 3 ways 5 ways

Which is the Parameter of this `function developer(Shamol_Singha){}` code ?

Shamol_Singha developer function developer(Shamol_Singha)

The JavaScript global properties and functions can be used with all the built-in JavaScript objects.

False True

Which of the following is the division operator ?

* / -- >=

Which of the following is comma operator ?

"" , ^ @@

Which of the following is used to test for true or false.

Comparison and Arithmetic Operators Comparison and Logical operators Logical operators and Arithmetic Operators Arithmetic Operators

The _____ contains information about the browser.

Screen Object navigator object Window Object Location Object

Reserved words cannot be used as names for variables.

True False

How to declare symbol data ?

symble[ ] symbol() Symbol{ } Symbol()

The best place to break a code line is after an ________.

variable innerHTML space operator or a comma

How to declare variable ?

myname = "my name is Shamol Singha"; var myname = "my name is Shamol Singha"; $myname = "my name is Shamol Singha"; #myname = "my name is Shamol Singha";

Which of the following is the boolean data ?

5 5.25 Shamol Singha false

A good practice is to put ________ around operators.

colon semicolon comma spaces

var y = 5; var y *= 5; y = ?

6 10 55 25

Which is the Javascript update version ?

JavaScript 1.8.5 JavaScript 1.8.8 JavaScript 1.8.0 JavaScript 1.8.1

All JavaScript variables must be identified with_________.

unique names unique number unique symbol name

How to declare a while loop ?

while (code executed) {condition} while (condition) {code executed} if (condition) {code executed} else if (condition) {code executed}

Which of the following is Decrement operator ?

-- ++ % >+

If the condition is true, which of the following is executed ?

else if print echo

A JavaScript variable name cannot start with a _______.

number small letter capital letter character

Which of the following is JavaScript keyword ?

"name" var 520 52.5

Which of the following is displayed by the visitor information ?

Navigator Object Window Object Screen Object Location Object

Which of the following check the condition ?

Select For while if

What kind of language is javaScript ?

scripting markup server side programming client side markup

Javascript in variable name________.

case sensitive case insensitive

How to assign value in variable ?

var person = "Shamol Singha"; var person + Shamol Singha var person == "Shamol Singha"; var person // "Shamol Singha";