Test Your Programming Skills with Safcode!

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Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

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Quiz Start

1. When an object through a combination of properties and methods its semantics, it is called ________. Duck-typing
CoffeScript
Traceur
Compiler

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2. Which of the following protocol service uses JSON? HTTP
IP
None of these
SOAP

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3. Which of the following is the tainted property of a window object in Java Script? Pathname
Host
Protocol
Defaultstatus

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4. ompilation of the preprocessor happens only _______ just before the first JavaScript is encountered. Thrice
None of these
Twice
Once

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5. What is the alternate name for Java script? ECMScript
Both a and d
ECMAScript
LimeScript

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6. Range for char datatype is _________. 256 to 255
None of these
-32768 t0 32767
-128 to 127

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7. _________ is a robust JavaScript minification tool. Gulp Tool
Google Closure Compiler
JavaScript Optimizer
All of them

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8. What language defines the behavior of a web page? HTML
XML
CSS
Javascript

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9. _________ converts edge JavaScript into plain old ES5 JavaScript that can run in any new as well as old browser. None of These
Rollup
Webpack
Babel

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10. Which of the following is an asynchronous function? Grouping
CallBack
Parse
Blocking

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