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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

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

View Answer

8. When an object through a combination of properties and methods its semantics, it is called ________. CoffeScript
Traceur
Compiler
Duck-typing

View Answer

9. Which of the following keyword is used to create an object? Object
class
new
None of these

View Answer

10. Identify the language from which JSON is derived. PHP
ECMAScript
JavaScript
C

View Answer