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

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

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

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

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

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

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7. When an object through a combination of properties and methods its semantics, it is called ________. CoffeScript
Compiler
Duck-typing
Traceur

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

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

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

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