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