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What is the purpose of getting the parameter block?(a) Permission to block(b) Space separated block list(c) Comma separated block list(d) Underscore separated block listI got this question at a job interview.This is a very interesting question from Accessing the WebPagetest API in portion Sockets of JavaScript

Answer»

Right choice is (c) Comma separated block list

To elaborate: A ParameterBlock encapsulates all the information about sources and PARAMETERS (OBJECTS) required by a RenderableImageOp, or other classes that PROCESS images. This parameter allows you to SET a comma separated list of block options.



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