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

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

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

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

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

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

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

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8. Range for char datatype is _________. 256 to 255
None of these
-128 to 127
-32768 t0 32767

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

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

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