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Gulab Feroz Bakshi

Asked: 3 years agoIn: Javascript

What is the result when the showPerformanceMetrics() is called before loading the remote script?

(a) Throws an exception

(b) Throws an error

(c) It will load by itself

(d) Throws an exception and It will load by itself

Aditi Subhash Mall

Asked: 3 years agoIn: Javascript

Which among the following POSIX signals generate events?

(a) SIGDOWN

(b) SIGFLOAT

(c) SIGINT

(d) SIGSHORT

Tarun Lal Doshi

Asked: 3 years agoIn: Javascript

Nested documents inside the HTML documents can be created using ___________

(a) frame

(b) nest

(c) iframe

(d) into

Krishna Goda

Asked: 3 years agoIn: Javascript

Where is the external JavaScript placed in the case of lazy loading?

(a) After window.onload event

(b) Before window.onload event

(c) In the header tag

(d) In the HTML tag

Anjana Walia

Asked: 3 years agoIn: Javascript

Which of the below does not belong to the Render Engine workflow?

(a) Paint DOM elements

(b) Parse Content

(c) Build DOM nodes in render tree

(d) Parse identifiers

Sameedha Mallick

Asked: 3 years agoIn: Javascript

Which of the following property indicate the total size of the heap?

(a) heapSize

(b) totalHeapSize

(c) totalJsHeapSize

(d) totalHeap

Kim Nayar

Asked: 3 years agoIn: Javascript

What is the purpose of data format validation?

(a) Data correctness

(b) Mere data existence

(c) Both Data correctness and Mere data existence

(d) Data modification

Javed Vasa

Asked: 3 years agoIn: Javascript

Which of the following is mandatory to run before running YSlow?

(a) WebPageTest

(b) FireBug

(c) Both WebPageTest and FireBug

(d) Mozilla

Gulzar Deol

Asked: 3 years agoIn: Javascript

What is the purpose of the adoptNode() method?

(a) Removes node

(b) Makes it ready for insertion

(c) Removes node and Makes it ready for insertion

(d) Changes the node

Mowgli Prasad Shere

Asked: 3 years agoIn: Javascript

BLOB stands for ______________

(a) Binary Little Object

(b) Binary Large Object

(c) Broken Large Object

(d) Binary Small object

Load More Questions

What is the result when the showPerformanceMetrics() is called before loading the remote script?

(a) Throws an exception

(b) Throws an error

(c) It will load by itself

(d) Throws an exception and It will load by itself

Which among the following POSIX signals generate events?

(a) SIGDOWN

(b) SIGFLOAT

(c) SIGINT

(d) SIGSHORT

Nested documents inside the HTML documents can be created using ___________

(a) frame

(b) nest

(c) iframe

(d) into

Where is the external JavaScript placed in the case of lazy loading?

(a) After window.onload event

(b) Before window.onload event

(c) In the header tag

(d) In the HTML tag

Which of the below does not belong to the Render Engine workflow?

(a) Paint DOM elements

(b) Parse Content

(c) Build DOM nodes in render tree

(d) Parse identifiers

Which of the following property indicate the total size of the heap?

(a) heapSize

(b) totalHeapSize

(c) totalJsHeapSize

(d) totalHeap

What is the purpose of data format validation?

(a) Data correctness

(b) Mere data existence

(c) Both Data correctness and Mere data existence

(d) Data modification

Which of the following is mandatory to run before running YSlow?

(a) WebPageTest

(b) FireBug

(c) Both WebPageTest and FireBug

(d) Mozilla

What is the purpose of the adoptNode() method?

(a) Removes node

(b) Makes it ready for insertion

(c) Removes node and Makes it ready for insertion

(d) Changes the node

BLOB stands for ______________

(a) Binary Little Object

(b) Binary Large Object

(c) Broken Large Object

(d) Binary Small object

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