React native

Q1. Virtual DOM creates a copy of the whole DOM object

TRUE

FALSE

Q2. Which statement is true for props?

can be modified

it is set and updated by the object

it is mutual

can’t be modified

Q3. Select apps which used react native .

All

Airbnb

Instagram

Q4. Can we use React native for web?

Yes

No

Q5. React native was initially released in

2000

2015

2014

2008

Q6. ________is used to create immutable stylesheet references

Redux

none

stylesheet

Interaction manager

Q7. To update react native with latest version what will you use?

react-native init

react-native upgrade

none

both

Q8. JSX stands for

JointScript XML

JavaScript XML

JavaScreenXML

none

Q9. Props are immutable. True or False?

FALSE

TRUE

Q10. Select the correct statement about uncontrolled components.

A ref is used for their current values

data is controlled by the DOM itself

All

It maintains its internal states

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