Question 1 of 25
Hints left: 3
Q1
The development environment offers which standard construct for data validation
Q2
Which of the following Attribute is used to include External JS code inside your HTML Document
Q3
The snippet that has to be used to check if “a” is not equal to “null” is
Q4
The script tag must be placed in
Q5
The escape sequence ‘f’ stands for
Q6
JavaScript is ideal to
Q7
The statement a===b refers to
Q8
Which of the following is not considered as an error in JavaScript?
Q9
JavaScript Code can be called by using
Q10
JavaScript can be written
Q11
Assume that we have to convert “false” that is a non-string to string. The command that we use is (without invoking the “new” operator)
Q12
Consider the following snippet code var string1 = ”123”; var intvalue = 123; alert( string1 + intvalue )
Q13
JavaScript Code can be called by using
Q14
A proper scripting language is a
Q15
The type of a variable that is volatile is
Q16
When there is an indefinite or an infinity value during an arithmetic value computation, javascript
Q17
Consider the following statements var text = "testing: 1, 2, 3"; // Sample text var pattern = /d+/g // Matches all instances of one or more digits In order to check if the pattern matches with the string “text”, the statement is
Q18
A function definition expression can be called
Q19
The property of a primary expression is
Q20
The generalised syntax for a real number representation is
Q21
The main purpose of a “Live Wire” in NetScape is to
Q22
A hexadecimal literal begins with
Q23
A JavaScript program developed on a Unix Machine
Q24
The JavaScript’s syntax calling ( or executing ) a function or method is called
Q25
Which attribute is used to specify that the script is executed when the page has finished parsing ( only for external scripts )