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

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

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

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

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

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

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

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

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

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10. What is the alternate name for Java script? ECMAScript
ECMScript
Both a and d
LimeScript

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