SAFCODE

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: 10
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? class
Object
None of these
new

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

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

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

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

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

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

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8. Range for char datatype is _________. 256 to 255
-128 to 127
-32768 t0 32767
None of these

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

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

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