Final course quiz: React Native :React Native (Meta iOS Developer Professional Certificate) Answers 2026

Question 1

The entire app must be wrapped in the NavigationContainer while setting up React Navigation. Observe the statement below for importing NavigationContainer, and select the statement that describes it accurately.

✅ The NavigationContainer is imported from the correct package.
❌ The NavigationContainer is imported from the correct package and will cause an error.

Explanation:
NavigationContainer ko @react-navigation/native se hi import kiya jaata hai. Ye bilkul sahi syntax hai.

Question 2

Which one of the following methods from the navigation prop would you use to go back to the previous screen in the stack history?

❌ push
❌ popToTop
❌ pop
✅ goBack

Explanation:
goBack() previous screen par return karne ke liye use hota hai.

Question 3

Which methods will you use to move from one screen to another using React Navigation?

✅ navigation.push(‘Details’)
✅ navigation.navigate(‘Details’)
❌ navigation.goTo(‘Details’)

Explanation:
push aur navigate valid methods hain. goTo React Navigation me exist nahi karta.

Question 4

Which option would you use to set specific options for each screen and customize its header bar in React Navigation?

❌ screenOptions
✅ options

Explanation:
options per-screen header customization ke liye hota hai.
screenOptions navigator-level settings ke liye hota hai.

Question 5

Which of the following options would you configure to style the appearance of the drawer in Drawer Navigation?

❌ drawerType
✅ drawerStyle
❌ drawerPosition

Explanation:
Drawer ka UI (background, width, etc.) control karne ke liye drawerStyle use hota hai.

Question 6

Select the option which cannot be used to configure the tint color of a tab bar icon in the Tab Navigator.

❌ tabBarActiveTintColor
❌ tabBarInactiveTintColor
✅ tabBarColor

Explanation:
tabBarColor icon tint ke liye use nahi hota.

Question 7

What prop would you use to set up the initial default route within a Drawer Navigator?

❌ name
❌ intialRouteName
❌ component

Correct Answer: ❌ None of the above

Explanation:
Sahi prop ka naam initialRouteName hota hai.
Yahan spelling galat di gayi hai (intialRouteName), isliye koi option correct nahi hai.

Question 8

To set up Drawer Navigation using React Navigation, which of the following dependencies do you need? Select all that apply.

✅ @react-navigation/drawer
✅ react-native-gesture-handler
❌ react-navigation/native-stack
✅ react-native-reanimated

Explanation:
Drawer navigation ke liye gesture-handler aur reanimated required hote hain.

Question 9

The Drawer Navigator allows you to customize the position of the drawer. You can programmatically choose to open the drawer from right to left or left to right.

✅ True
❌ False

Explanation:
drawerPosition: 'left' | 'right' se direction set hoti hai.

Question 10

Study the code below and determine if it has set up Tab Navigation correctly for two screens, Home and Settings.

❌ The code is incorrect and will throw an error.
✅ The code correctly sets up tab navigation.

Explanation:
Ye valid aur standard Bottom Tab Navigator setup hai.

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