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. Babel
Webpack
None of These
Rollup

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

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

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

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

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

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

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

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

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

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