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QUIZ ON : react - PROPS
PROPS
00:00:00
English
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Question No# :
01
out of 6
Among the following which acts as the input of class-based component?
Among the following which acts as the input of class-based component?
A.
Factory
Factory
B.
Render
Render
C.
Class
Class
D.
Props
Props
Question No# :
02
out of 6
Which of the following best defines the “key” prop?
Which of the following best defines the “key” prop?
A.
“Key” prop is a way for React to identify a newly added item in a list and compare it during the “diffing” algorithm
“Key” prop is a way for React to identify a newly added item in a list and compare it during the “diffing” algorithm
B.
It is one of the attributes in HTML
It is one of the attributes in HTML
C.
“Key” prop is used to look pretty, and there is no benefit whatsoever
“Key” prop is used to look pretty, and there is no benefit whatsoever
D.
None of these
None of these
Question No# :
03
out of 6
Which of the following are two ways to handle data in react?
Which of the following are two ways to handle data in react?
A.
services and components
services and components
B.
State and props
State and props
C.
state and services
state and services
D.
state and components
state and components
Question No# :
04
out of 6
What are arbitrary inputs of components in react also known as?
What are arbitrary inputs of components in react also known as?
A.
Elements
Elements
B.
Props
Props
C.
Key
Key
D.
Ref
Ref
Question No# :
05
out of 6
Which of the following method is used to access the state of a component from inside of a member function?
Which of the following method is used to access the state of a component from inside of a member function?
A.
this.prototypes.stateValue
this.prototypes.stateValue
B.
this,gatState()
this,gatState()
C.
this.values
this.values
D.
this.state
this.state
Question No# :
06
out of 6
In ReactJS, props can be used to pass
In ReactJS, props can be used to pass
A.
Even handler to component
Even handler to component
B.
Properties to component
Properties to component
C.
Both A and B
Both A and B
D.
None of the above
None of the above
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