React Uncontrolled Components MCQ Uncontrolled Components Practice Questions

Direction: Choose the correct option

What is an uncontrolled component?

A. A component that uses uncontrolled rendering

B. A component that doesn't have state

C. A component without props

D. A component where form data is handled by the DOM itself, using refs

Direction: Choose the correct option

How do you get the current value of an uncontrolled input?

A. Using value attribute

B. Using a ref and accessing the DOM node

C. Using state

D. Using event.target.value in onChange

Direction: Choose the correct option

What is the equivalent of value for uncontrolled inputs to set an initial value?

A. initialValue

B. value

C. defaultValue

D. default

Direction: Choose the correct option

When might you use an uncontrolled component?

A. When you need validation on each change

B. Always

C. When you need fine-grained control over every keystroke

D. When integrating with non-React code or simple forms

Direction: Choose the correct option

Which statement about uncontrolled components is true?

A. They are the recommended approach in React

B. They use refs to access DOM nodes

C. They don't work with React

D. They cannot have default values

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