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 the following protocol service uses JSON? HTTP
IP
SOAP
None of these

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

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

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

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

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

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

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

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

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

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