App Dev Worksheet: Navigation
Developer's tip (Stack of screens): Open a screen → it goes on top of the stack. Back → the top screen closes; you see the one underneath. Tap a tab → you jump to that tab’s main screen. Backs needed to get home = screens on the stack − 1.
NameDateTime takenScore ___ / 40
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1.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
1. open “Map”
2. tap Back
3. open “Badges”
4. tap Back
How many times must you tap Back to reach the main screen of this tab? - 2.Which of these is true of a menu button? (a) goes to the last screen (b) shows 3 to 5 icons (c) switches main sections (d) hides extra links
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3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
1. tap the Me tab
2. tap the Lessons tab
3. open “Video”
4. tap the Me tab
Which screen are you on now? (a) Quiz (b) Me (c) Video (d) Lessons -
4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
1. open “Badges”
2. tap the Search tab
3. open “Edit photo”
4. tap Back
5. open “Friend list”
How many times must you tap Back to reach the main screen of this tab? -
5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
1. open “Match report”
2. tap Back
3. tap the Quiz tab
How many times must you tap Back to reach the main screen of this tab? -
6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
1. open “Match report”
2. tap the Chat tab
3. tap the Feed tab
Which screen are you on now? (a) Feed (b) Chat (c) Match report (d) Settings - 7.🧭 About how many tabs suit a tab bar best? (a) 3 to 5 (b) 20 (c) 1 (d) 10 to 12
- 8.🧭 Which part of navigation undoes one move? (a) a tab bar (b) a menu button (c) the back button
- 9.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
- 10.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a menu button (c) a tab bar
- 11.Which of these is true of a tab bar? (a) sits at the bottom (b) goes to the last screen (c) hides extra links (d) undoes one move
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12.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
1. open “Video”
2. open “Friend list”
3. tap Back
How many times must you tap Back to reach the main screen of this tab? -
13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
1. open “Match report”
2. tap the Chat tab
3. open “Help page”
Which screen are you on now? (a) Match report (b) Help page (c) Chat (d) Feed -
14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
1. tap the Me tab
2. open “Score card”
3. open “Edit photo”
4. tap the Lessons tab
5. open “Badges”
How many times must you tap Back to reach the main screen of this tab? -
15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
1. open “Video”
2. tap the Profile tab
3. open “Score card”
How many times must you tap Back to reach the main screen of this tab? - 16.🧭 Tapping a tab usually takes you to ___. (a) that tab’s main screen (b) a random page (c) the phone settings (d) the last app used
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17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
1. tap the Feed tab
2. open “Map”
3. tap Back
4. open “Badges”
Which screen are you on now? (a) Map (b) Chat (c) Feed (d) Badges - 18.Which of these is true of the back button? (a) shows 3 to 5 icons (b) opens a list of pages (c) hides extra links (d) undoes one move
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19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
1. open “Score card”
2. tap Back
3. open “Score card”
How many times must you tap Back to reach the main screen of this tab? -
20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
1. open “Friend list”
2. tap Back
3. open “Score card”
Which screen are you on now? (a) Friend list (b) Feed (c) Chat (d) Score card -
21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
1. open “Badges”
2. open “Edit photo”
3. open “Map”
4. open “Friend list”
5. open “Match report”
How many times must you tap Back to reach the main screen of this tab? -
22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
1. tap the Quiz tab
2. tap the Me tab
3. open “Match report”
How many times must you tap Back to reach the main screen of this tab? -
23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
1. tap the Search tab
2. open “Help page”
3. tap the Home tab
4. tap the Home tab
Which screen are you on now? (a) Search (b) Profile (c) Help page (d) Home - 24.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) a menu button (c) the back button
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25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
1. open “Badges”
2. open “Score card”
3. tap Back
How many times must you tap Back to reach the main screen of this tab? -
26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
1. open “Match report”
2. tap the Home tab
3. open “Match report”
4. open “Match report”
5. open “Map”
Which screen are you on now? (a) Match report (b) Search (c) Map (d) Home - 27.🧭 Why should every screen show where you are? (a) to use more battery (b) to hide the menu (c) to look busy (d) so users do not get lost
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28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
1. open “Video”
2. open “Edit photo”
3. tap Back
4. tap the Me tab
5. open “Badges”
How many times must you tap Back to reach the main screen of this tab? -
29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
1. open “Friend list”
2. open “Friend list”
3. open “Edit photo”
4. tap the Me tab
5. open “Match report”
Which screen are you on now? (a) Edit photo (b) Lessons (c) Match report (d) Friend list - 30.🧭 What does the back button usually do? (a) closes all apps (b) opens settings (c) deletes the page (d) goes to the last screen
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31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
1. open “Video”
2. open “Video”
3. tap Back
4. tap the Me tab
5. tap the Me tab
Which screen are you on now? (a) Lessons (b) Me (c) Video (d) Quiz - 32.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) undoes one move (c) sits at the bottom (d) opens a list of pages
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33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
1. tap the Me tab
2. open “Edit photo”
3. tap Back
How many times must you tap Back to reach the main screen of this tab? -
34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
1. open “Friend list”
2. open “Friend list”
3. open “Help page”
4. tap the Me tab
5. open “Edit photo”
Which screen are you on now? (a) Edit photo (b) Lessons (c) Help page (d) Friend list -
35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
1. tap the Quiz tab
2. open “Edit photo”
3. open “Match report”
4. tap Back
5. tap the Me tab
How many times must you tap Back to reach the main screen of this tab? -
36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
1. open “Score card”
2. tap the Chat tab
3. open “Friend list”
How many times must you tap Back to reach the main screen of this tab? -
37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
1. open “Help page”
2. tap the Search tab
3. tap the Home tab
4. open “Help page”
Which screen are you on now? (a) Profile (b) Search (c) Help page (d) Home -
38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
1. open “Friend list”
2. tap the Feed tab
3. open “Match report”
Which screen are you on now? (a) Feed (b) Friend list (c) Chat (d) Match report -
39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
1. open “Help page”
2. tap the Feed tab
3. tap the Settings tab
4. open “Help page”
Which screen are you on now? (a) Chat (b) Settings (c) Help page (d) Feed - 40.🧭 Which part of navigation switches main sections? (a) a menu button (b) the back button (c) a tab bar
Answer key
- 0
- hides extra links
- Me
- 1
- 0
- Feed
- 3 to 5
- the back button
- a menu button
- the back button
- sits at the bottom
- 1
- Help page
- 1
- 1
- that tab’s main screen
- Badges
- undoes one move
- 1
- Score card
- 5
- 1
- Home
- a tab bar
- 1
- Map
- so users do not get lost
- 1
- Match report
- goes to the last screen
- Me
- opens a list of pages
- 0
- Edit photo
- 0
- 1
- Help page
- Match report
- Help page
- a tab bar
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students