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