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. Compilers
Preprocessor
None of them
Transpilers

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

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

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4. What language defines the behavior of a web page? XML
CSS
HTML
Javascript

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

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

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7. Which of these consumes CPU cycles and makes the system less responsive? XAMPP
JSON
Web Worker
DOM API

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

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

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

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