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Test Your Programming Skills with Safcode!
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"
Quiz Start
1. Which of these is a language and also asset of tools complied into javascript itself?
None of Them
Non-Script
TypeScript
CoffeeScript
View Answer
2. _________ converts edge JavaScript into plain old ES5 JavaScript that can run in any new as well as old browser.
Webpack
Babel
None of These
Rollup
View Answer
3. Which of the following is the tainted property of a window object in Java Script?
Pathname
Host
Defaultstatus
Protocol
View Answer
4. How many times does the compilation of the preprocessor happen before the first javascript is encountered?
None of Them
One
Three
Two
View Answer
5. A _______ define what kind of value will be stored by a particular variable.
None of these
Data Type
Variable
Return Type
View Answer
6. What is the alternate name for Java script?
Both a and d
ECMScript
LimeScript
ECMAScript
View Answer
7. Which among these predefined properties does RegExp have?
Matcher and Madrid
None of these
Pattern and Matcher
Pattern Only
View Answer
8. __________ converts different language into JavaScript.
Preprocessor
None of them
Transpilers
Compilers
View Answer
9. Which of the following is an asynchronous function?
Blocking
Grouping
CallBack
Parse
View Answer
10. When an object through a combination of properties and methods its semantics, it is called ________.
Duck-typing
Compiler
Traceur
CoffeScript
View Answer