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

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

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

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

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

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

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

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

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

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

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