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

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

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

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

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

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6. The ____ type specifies that a variable can take only positive values. Positive
Signed
Unsigned
Positive

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

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

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9. Identify the language from which JSON is derived. C
PHP
ECMAScript
JavaScript

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

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