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

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

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

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

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

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

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

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

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

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

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