React JS Masterclass - Go From Zero To Job Ready - Reducer / 088

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Information Technology (IT), Architecture
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University
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two main components of an action in a card reducer?
State and Dispatch
Context and Provider
Type and Payload
Action and Reducer
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the useReducer hook return?
Type and Payload
Action and Reducer
State and Context
State and Dispatch
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does dispatch differ from setState?
Dispatch is used for single state management
Dispatch can perform multiple actions
Dispatch can only set a new value
Dispatch is less powerful than setState
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the add to cart method?
To remove items from the cart
To update the total price
To add products to the cart list
To reset the cart state
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the updated cart list created in the add to cart method?
By using a default state
By filtering out products
By resetting the cart
By concatenating new products
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main function of the remove from cart method?
To reset the cart state
To update the total price
To filter out products from the cart list
To add new products to the cart
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the remove from cart method update the state?
By using setState
By using a default state
By using dispatch
By using a context provider
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