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QUIZ ON : react - COMPONENT
COMPONENT
00:00:00
English
Hindi
Question No# :
01
out of 6
Which of the following keyword is used to create a class inheritance?
Which of the following keyword is used to create a class inheritance?
A.
Inherits
Inherits
B.
Create
Create
C.
Extends
Extends
D.
None of above
None of above
Question No# :
02
out of 6
Choose the functionality of setState?
Choose the functionality of setState?
A.
Access the previous state before the setState operation.
Access the previous state before the setState operation.
B.
invoke code after the setState operation is done.
invoke code after the setState operation is done.
C.
replace this date completely instead of the default merge actionnone of the above
replace this date completely instead of the default merge actionnone of the above
D.
none of the above
none of the above
Question No# :
03
out of 6
Using which of the following command can prevent default behaviour at in react?
Using which of the following command can prevent default behaviour at in react?
A.
preventDefault()
preventDefault()
B.
avoidDefault()
avoidDefault()
C.
revokeDefault
revokeDefault
D.
None of the above
None of the above
Question No# :
04
out of 6
What is Babel?
What is Babel?
A.
JavaScript Compiler
JavaScript Compiler
B.
JavaScript interpreter
JavaScript interpreter
C.
JavaScript traspiler
JavaScript traspiler
D.
None of the above
None of the above
Question No# :
05
out of 6
Among the corner which is a must-have for every ReactJS component?
Among the corner which is a must-have for every ReactJS component?
A.
renderComponent
renderComponent
B.
SetinitialComponent
SetinitialComponent
C.
Render
Render
D.
All of the above
All of the above
Question No# :
06
out of 6
Identify the one which is used to pass data to components from outside
Identify the one which is used to pass data to components from outside
A.
Render with arguments
Render with arguments
B.
SetState
SetState
C.
PropTypes
PropTypes
D.
Props
Props
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