Question 1 of 25
Hints left: 3
Q1
What is the purpose of the RegExp method test()?
Q2
Which of the following attribute takes the source of the PHP file?
Q3
What is the purpose of the event disconnectionEvent?
Q4
What is the significance of scripting?
Q5
What kind of path can the PHP file be?
Q6
The style property belongs to while of the following object?
Q7
Which program code doesn’t need preprocessing before being run?
Q8
What is the purpose of the function parameter filetype?
Q9
Which of the following is the method used to add an element to the desired location?
Q10
Which of the following ensures additional interactivity mechanism?
Q11
Which API makes the user’s current location available to browser-based application?
Q12
In which format does JavaScript support external JavaScript?
Q13
Which of the following is added to prefs.js when the console is automatically opened during JavaScript error?
Q14
What is the necessity to have API?
Q15
What are the two parts of JavaScript libraries?
Q16
Which of the following functions are referenced internally?
Q17
When does a cycle occur during memory leak?
Q18
Which of the following is a way to retain an object in memory?
Q19
What is the purpose of XMLHttpRequest?
Q20
What is the purpose of the event onAirEvent?
Q21
When does a memory leak happen?
Q22
Which of the following global variables is used to get parameters?
Q23
What is the central concept of JavaScript memory management?
Q24
Which of the following is possible to be referenced in external JavaScript?
Q25
What is the purpose of destroying the functions and objects?