Question 1 of 25
Hints left: 3
Q1
Which of the following is mandatory to run before running YSlow?
Q2
The let keyword can be used
Q3
How does the YSlow for Mobile work as?
Q4
What are the goals for using Firebug?
Q5
In how many modes can the Closure compiler be run?
Q6
Which of the following is not a feature of the User Interface?
Q7
Which of the following action is possible in Firebug when used as a JavaScript Debugger and Profiler?
Q8
What is the advantage of the code produced graphics being smaller than the images themselves?
Q9
Firebug is an extension of which browser?
Q10
Which of following shows a poorer runtime performance for coalescing functionality, using functions, and using objects?
Q11
What are the two output formats YSlow uses?
Q12
When is an application said to show a runtime performance?
Q13
How does PhantonJS use YSlow?
Q14
Firebug can be used to inspect
Q15
Why do Web Developers use Firebug?
Q16
How many rules are there in the YSlow version 2.0?
Q17
Which of following shows a better runtime performance for coalescing functionality, using functions, and using objects?
Q18
In order to skip or seek to a desired location in a sound or video, which property becomes helpful?
Q19
Which of the following property(s) has a default value as false?
Q20
What is the purpose of the advanced mode in the Closure compiler?
Q21
Which of the following can be used for a deeper analysis of the web page’s performance?
Q22
Initially, YSlow was an extension of which browser?
Q23
When is an application said to show a web performance?
Q24
What is the default value of the property overrideConsole
Q25
What does the span of time waiting for the page to be useful depend on?