Which of the following tag is used to inform browser about start of JavaScript?
a) <start>
b) <SCRIPT>
c) <head>
d) <body>
How many types of numeric data in JavaScript?
a) one
b) two
c) three
d) four
Explanation: Integer, Floating-point numbers
Which of the following datatype incudes true and false?
a) logical
b) Boolean
c) both a & b
d) character
The symbolic names that refer to different values……….
a) integer
b) variables
c) numbers
d) data frame
A statement that tells JavaScript to create a variable in memory is called…….
a) variable initialization
b) variable declaration
c) variable specification
d) none of these
Which of the following are rules of declaring variables?
a) first character must letter
b) special symbol cannot be used
c) reserve words cannot be used
d) all of these