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

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

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3. Which of the following keyword is used to create an object? Object
new
class
None of these

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

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

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

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

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

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

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

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