Computer Science, asked by sayand6704, 11 months ago

N javascript, an object is a container of properties and functions. Properties are identified by ____ and behavior is identified by _____.

Answers

Answered by nandangalih
0

Answer:

Below are the most common JavaScript questions that are asked frequently

(1)Is the following a valid variable definition? var 100apples

No

Yes

Answer:-No

(2)You want to create an alert. Select the correct one

alert('goodbye");

alert('he said "goodbye" ');

alert("goodbye');

Answer:-alert('he said "goodbye" ');

(3)JavaScript has to called inside ________ tags

Either in body or head

head

body

script

Answer:-script

(4)Is the following a valid variable assignment var product cost = 3.45;

No. There should be no space in the variable name

No. Floating numbers are not allowed

Yes. It is valid

Answer:-No. There should be no space in the variable name

(5)What option would you specify when inserting code in a web page? script type="____"

text/language

JavaScript/text

text/JavaScript

Answer:-text/JavaScript

(6)What is the ideal place to load the external JavaScript file in your HTML document

Towards the beginning of the body to load the page along with the JavaScript code

Towards the end of the body to increase the performance of the webpage

Anywhere within the body is good enough

Answer:-Towards the end of the body to increase the performance of the webpage

(7)What is true about variables

7Wonders is a valid variable name to give

% is a valid first character for variable name

Variables are case sensitive

^US is a valid variable name

Answer:-Variables are case sensitive

(8)Select the statement that has correct JavaScript syntax

document.write("text")

alert stop ;

console.log("text");

Answer:-console.log("text");

(9)To display whether a value is a number or not, ____ is used

isNan

NaN

undefined

isundefined

Answer:-isNan

(10)isNan function returns ______ if the argument is not a number otherwise it is ______

False/True

False/False

True / False

True / True

Answer:-True / False

(11)Multiple variables can be created and initialized in a single JavaScript statement

False

True

Answer:-True

Explanation:

Answered by reshma986
0

Answer:

I think data and functions

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