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

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

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

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

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

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

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

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8. Which of the following keyword is used to create an object? class
Object
new
None of these

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

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

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