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

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

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

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5. _________ converts edge JavaScript into plain old ES5 JavaScript that can run in any new as well as old browser. Rollup
Babel
Webpack
None of These

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

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

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

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

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