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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. The ____ type specifies that a variable can take only positive values.
Signed
Unsigned
Positive
Positive
View Answer
2. A _______ define what kind of value will be stored by a particular variable.
Variable
Return Type
None of these
Data Type
View Answer
3. What language defines the behavior of a web page?
CSS
XML
HTML
Javascript
View Answer
4. _________ converts edge JavaScript into plain old ES5 JavaScript that can run in any new as well as old browser.
None of These
Rollup
Babel
Webpack
View Answer
5. ompilation of the preprocessor happens only _______ just before the first JavaScript is encountered.
Twice
None of these
Once
Thrice
View Answer
6. Which of the following is the tainted property of a window object in Java Script?
Pathname
Protocol
Host
Defaultstatus
View Answer
7. Java Script entities start with ____________ and end with ___________?
Semicolon, Ampersand
Ampersand, semicolon
Ampersand, colon
Semicolon, colon
View Answer
8. What is the alternate name for Java script?
ECMScript
LimeScript
Both a and d
ECMAScript
View Answer
9. Which of these are valid types of Web Worker?
Neither Dedicated nor Shared
None of These
Dedicated and Shared
Only Shared are not Dedicated
View Answer
10. When an object through a combination of properties and methods its semantics, it is called ________.
CoffeScript
Duck-typing
Compiler
Traceur
View Answer