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. Range for char datatype is _________. -128 to 127
None of these
256 to 255
-32768 t0 32767

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

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

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

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

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

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

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

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

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10. _________ is a robust JavaScript minification tool. JavaScript Optimizer
Gulp Tool
Google Closure Compiler
All of them

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