Data types & variables, Javascript

Question: How many groups of JavaScript data type?
A
3

B
4

C
2

D
5

Note: 1. Primitive data type (Number, Boolean, String) 2. Compound data type (Array, Object)
1. Report
Question: Boolean values, numbers, strings, and the null and undefined values all are-
A
Compound data

B
Primitive data

C
Complex data

D
Simple data

Note: Not available
1. Report
Question: Compound data type is the case with-
A
Object

B
Regular Expression

C
Function

D
All of the above

Note: Not available
1. Report
Question: Object are collection of properties. This statement is –
A
True

B
False

Note: Not available
1. Report
Question: Each property having its own –
A
Name

B
Value

C
Name and Value

D
None

Note: Not available
1. Report
Question: Array are actually javascript object. This statement is-
A
True

B
False

Note: Not available
1. Report
Question: Netscape Nvigator 4 introduced array five method they are-
A
Array.pop(),Array.push(),Array.shift(),Array.unshift(),Array.splice(),

B
Array.input(),Array.output(),Array.read(),Array.write(),Array.insert(),

C
Array.forward(),Array.backward(),Array.find(),Array.last(),Array.search(),

D
Array.first(),Array.last(),Array.realese(),Array.arrest(),Array.non(),

Note: Not available
1. Report
Question: The single array property length return the number of ---- in an array.
A
Value

B
Element

C
Value name

D
Total

Note: Not available
1. Report
Question: What is output comes out?
var stackWork=new Array(“Lenny”,Harild”,”Mary”,”Jenny”,”Sal”); stackWork.pop(“Delia”);
A
Lenny,Harold,Mary,Jean

B
Jean,Sal

C
Sal

D
Sal,Jean,Mary,Harild,Lenny

Note: Not available
1. Report
Question:
var stackWork=new Array(“Lenny”,Harild”,”Mary”,”Jenny”,”Sal”); stackWork.shift();
What is output comes out?
A
Lenny

B
Sal

C
Sal, Lenny

D
Lenny, Sal

Note: Not available
1. Report

First Prev 2 3 4 5 Next Last

Question: How many groups of JavaScript data type?

Question: Boolean values, numbers, strings, and the null and undefined values all are-

Question: Compound data type is the case with-

Question: Object are collection of properties. This statement is –

Question: Each property having its own –

Question: Array are actually javascript object. This statement is-

Question: Netscape Nvigator 4 introduced array five method they are-

Question: The single array property length return the number of ---- in an array.

Question: What is output comes out?
var stackWork=new Array(“Lenny”,Harild”,”Mary”,”Jenny”,”Sal”); stackWork.pop(“Delia”);

Question:
var stackWork=new Array(“Lenny”,Harild”,”Mary”,”Jenny”,”Sal”); stackWork.shift();
What is output comes out?

Question: How many groups of JavaScript data type?

Question: Boolean values, numbers, strings, and the null and undefined values all are-

Question: Compound data type is the case with-

Question: Object are collection of properties. This statement is –

Question: Each property having its own –

Question: Array are actually javascript object. This statement is-

Question: Netscape Nvigator 4 introduced array five method they are-

Question: The single array property length return the number of ---- in an array.

Question: What is output comes out?var stackWork=new Array(“Lenny”,Harild”,”Mary”,”Jenny”,”Sal”); stackWork.pop(“Delia”);

Question: var stackWork=new Array(“Lenny”,Harild”,”Mary”,”Jenny”,”Sal”); stackWork.shift(); What is output comes out?

Question: What is output comes out?
var stackWork=new Array(“Lenny”,Harild”,”Mary”,”Jenny”,”Sal”); stackWork.pop(“Delia”);

Question:
var stackWork=new Array(“Lenny”,Harild”,”Mary”,”Jenny”,”Sal”); stackWork.shift();
What is output comes out?