1. Question 1

By building apps using React Native, your job title would be:

• ✔️ Cross-platform Mobile Developer

• ❌ Android Developer

• ❌ Web Developer

• ❌ Native Mobile Developer

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2. Question 2

Expo CLI requires no native tools?

• ✔️ True

• ❌ False

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3. Question 3

Method to trigger alert when TextInput becomes focused:

• ✔️ focus()

• ❌ isFocused()

• ❌ blur()

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4. Question 4

Component used to render sorted sections:

• ✔️ SectionList

• ❌ View

• ❌ FlatList

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5. Question 5

Hooks in core React Native:

• ❌ useDeviceOrientation

• ❌ useKeyboard

• ✔️ useWindowDimensions

• ✔️ useColorScheme

(Core RN provides only these two.)

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6. Question 6

resizeMode that scales uniformly but fits inside container:

• ✔️ contain

• ❌ stretch

• ❌ cover

• ❌ repeat

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7. Question 7

Triggered when finger is lifted:

• ✔️ onPressOut

• ❌ onPressIn

• ❌ onPress

• ❌ onLongPress

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8. Question 8

React Navigation minimum requirements:

• ✔️ react-native >= 0.63.0 and expo >= 41 (if using Expo)

• ❌ >= 0.56.0

• ❌ >= 0.70.0

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9. Question 9

Cross-platform keyboard types:

• ✔️ visible-password

• ✔️ numeric

• ✔️ url

• ❌ decimal-pad (iOS only — not cross-platform)

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10. Question 10

Navigation setup code is:

• ✔️ The code is valid.

• ❌ Incorrect

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📘 Summary Table

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