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

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

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

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4. Java Script entities start with ____________ and end with ___________? Semicolon, colon
Semicolon, Ampersand
Ampersand, colon
Ampersand, semicolon

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

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

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

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

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

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

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