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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. How many times does the compilation of the preprocessor happen before the first javascript is encountered?
Three
Two
One
None of Them
View Answer
2. A _______ define what kind of value will be stored by a particular variable.
Variable
None of these
Return Type
Data Type
View Answer
3. ompilation of the preprocessor happens only _______ just before the first JavaScript is encountered.
Twice
Once
None of these
Thrice
View Answer
4. Which among these predefined properties does RegExp have?
Matcher and Madrid
Pattern and Matcher
None of these
Pattern Only
View Answer
5. Which of these is a language and also asset of tools complied into javascript itself?
Non-Script
CoffeeScript
TypeScript
None of Them
View Answer
6. _________ converts edge JavaScript into plain old ES5 JavaScript that can run in any new as well as old browser.
Webpack
None of These
Rollup
Babel
View Answer
7. The ____ type specifies that a variable can take only positive values.
Unsigned
Positive
Signed
Positive
View Answer
8. Which of the following keyword is used to create an object?
class
Object
new
None of these
View Answer
9. Identify the language from which JSON is derived.
ECMAScript
JavaScript
C
PHP
View Answer
10. What is the alternate name for Java script?
Both a and d
ECMAScript
ECMScript
LimeScript
View Answer