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. None of them
Preprocessor
Compilers
Transpilers

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

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

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

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

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

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

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

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

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

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