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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 the following protocol service uses JSON?
IP
HTTP
SOAP
None of these
View Answer
2. _________ converts edge JavaScript into plain old ES5 JavaScript that can run in any new as well as old browser.
None of These
Babel
Webpack
Rollup
View Answer
3. ompilation of the preprocessor happens only _______ just before the first JavaScript is encountered.
Thrice
None of these
Twice
Once
View Answer
4. Which among these predefined properties does RegExp have?
Matcher and Madrid
None of these
Pattern Only
Pattern and Matcher
View Answer
5. _________ is a robust JavaScript minification tool.
Gulp Tool
Google Closure Compiler
All of them
JavaScript Optimizer
View Answer
6. __________ converts different language into JavaScript.
None of them
Transpilers
Preprocessor
Compilers
View Answer
7. Java Script entities start with ____________ and end with ___________?
Ampersand, semicolon
Semicolon, colon
Semicolon, Ampersand
Ampersand, colon
View Answer
8. Range for char datatype is _________.
256 to 255
None of these
-128 to 127
-32768 t0 32767
View Answer
9. When an object through a combination of properties and methods its semantics, it is called ________.
Duck-typing
Traceur
Compiler
CoffeScript
View Answer
10. Which of these is a language and also asset of tools complied into javascript itself?
None of Them
TypeScript
CoffeeScript
Non-Script
View Answer