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 keyword is used to create an object? Object
class
new
None of these

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

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

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

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

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6. What is the alternate name for Java script? ECMScript
LimeScript
Both a and d
ECMAScript

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

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

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

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

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