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? Non-Script
TypeScript
CoffeeScript
None of Them

View Answer

2. Java Script entities start with ____________ and end with ___________? Ampersand, colon
Ampersand, semicolon
Semicolon, colon
Semicolon, Ampersand

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer