Q.1
What is the purpose of the function parameter filetype?
Q.2
Which of the following is the method used to add an element to the desired location?
Q.3
Which of the following is added to prefs.js when the console is automatically opened during JavaScript error?
Q.4
Where are memory leaks found?
Q.5
Which program code doesn’t need preprocessing before being run?
Q.6
Which of the following functions are referenced internally?
Q.7
Which of the following is possible to be referenced in external JavaScript?
Q.8
Which of the following attribute takes the source of the PHP file?
Q.9
Which handler is triggered when the content of the document in the window is stable and ready for manipulation?
Q.10
What is the central concept of JavaScript memory management?
Q.11
What is the purpose of destroying the functions and objects?
Q.12
When does a cycle occur during memory leak?
Q.13
Which database can be used to retrieve blobs?
Q.14
What kind of path can the PHP file be?
Q.15
When does a memory leak happen?
Q.16
The style property belongs to while of the following object?
Q.17
Which will be invoked to create a new worker?
Q.18
Which of the following is a way to retain an object in memory?
Q.19
In which format does JavaScript support external JavaScript?
Q.20
Which object can be used to create your own blobs?
Q.21
Which of the following is a subtype of Blob?
Q.22
Which method facilitates in uploading a Blob to a server?
Q.23
What will happen if you specify an absolute URL in the Worker constructor?
Q.24
How can you send data using a Worker object?
Q.25
Which property is used to manage multiple event handlers?
Q.26
Which of the following is one of the fundamental features of JavaScript?
Q.27
Which of the following functions are synchronous?
Q.28
BLOB stands for
Q.29
The size of blobs are generally calculated in
Q.30
The blobs are generally stored in
0 h : 0 m : 1 s