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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 among these predefined properties does RegExp have?
Pattern and Matcher
Pattern Only
Matcher and Madrid
None of these
View Answer
2. How many times does the compilation of the preprocessor happen before the first javascript is encountered?
One
None of Them
Two
Three
View Answer
3. Which of the following is the tainted property of a window object in Java Script?
Pathname
Protocol
Defaultstatus
Host
View Answer
4. When an object through a combination of properties and methods its semantics, it is called ________.
Compiler
CoffeScript
Traceur
Duck-typing
View Answer
5. Identify the language from which JSON is derived.
JavaScript
PHP
ECMAScript
C
View Answer
6. __________ converts different language into JavaScript.
Transpilers
Preprocessor
Compilers
None of them
View Answer
7. A _______ define what kind of value will be stored by a particular variable.
Return Type
Variable
Data Type
None of these
View Answer
8. What is the alternate name for Java script?
ECMScript
ECMAScript
LimeScript
Both a and d
View Answer
9. Which of these is a language and also asset of tools complied into javascript itself?
TypeScript
CoffeeScript
None of Them
Non-Script
View Answer
10. Which of these consumes CPU cycles and makes the system less responsive?
JSON
Web Worker
DOM API
XAMPP
View Answer