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

View Answer

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

View Answer

3. Which of these is a language and also asset of tools complied into javascript itself? TypeScript
CoffeeScript
None of Them
Non-Script

View Answer

4. Which of these consumes CPU cycles and makes the system less responsive? DOM API
JSON
Web Worker
XAMPP

View Answer

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

View Answer

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

View Answer

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

View Answer

8. A _______ define what kind of value will be stored by a particular variable. Variable
Data Type
Return Type
None of these

View Answer

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

View Answer

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

View Answer