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. Which of these is a language and also asset of tools complied into javascript itself? None of Them
Non-Script
TypeScript
CoffeeScript

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

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

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4. How many times does the compilation of the preprocessor happen before the first javascript is encountered? None of Them
One
Three
Two

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5. A _______ define what kind of value will be stored by a particular variable. None of these
Data Type
Variable
Return Type

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

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7. Which among these predefined properties does RegExp have? Matcher and Madrid
None of these
Pattern and Matcher
Pattern Only

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8. __________ converts different language into JavaScript. Preprocessor
None of them
Transpilers
Compilers

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

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

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