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

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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
Rollup
Webpack

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

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

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5. What language defines the behavior of a web page? XML
Javascript
CSS
HTML

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

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

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

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

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