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 is an asynchronous function? Grouping
Blocking
CallBack
Parse

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2. _________ 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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3. Which of these are valid types of Web Worker? None of These
Neither Dedicated nor Shared
Dedicated and Shared
Only Shared are not Dedicated

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

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

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

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

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

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

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

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