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 of these is a language and also asset of tools complied into javascript itself? Non-Script
CoffeeScript
None of Them
TypeScript

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

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

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

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

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

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

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

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

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

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