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
None of These
Rollup
Babel

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

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

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

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

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6. A _______ define what kind of value will be stored by a particular variable. Data Type
None of these
Return Type
Variable

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

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

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

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