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

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

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4. Which of these are valid types of Web Worker? Neither Dedicated nor Shared
Only Shared are not Dedicated
Dedicated and Shared
None of These

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

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

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

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

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

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

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