App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 719 · 40 questions

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.

1. 1.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Score card”
   2. tap the Feed tab
   3. tap the Chat tab
   4. open “Video”
   Which screen are you on now? (a) Chat (b) Score card (c) Video (d) Feed
2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Score card”
   2. tap the Lessons tab
   3. open “Friend list”
   Which screen are you on now? (a) Score card (b) Quiz (c) Lessons (d) Friend list
3. 3.Which of these is true of a tab bar? (a) goes to the last screen (b) shows 3 to 5 icons (c) undoes one move (d) opens a list of pages
4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Edit photo”
   2. open “Map”
   3. tap the Lessons tab
   4. tap the Lessons tab
   Which screen are you on now? (a) Edit photo (b) Lessons (c) Quiz (d) Map
5. 5.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 1 (c) 3 to 5 (d) 10 to 12
6. 6.🧭 What does the back button usually do? (a) deletes the page (b) opens settings (c) goes to the last screen (d) closes all apps
7. 7.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Friend list”
   2. tap Back
   3. open “Help page”
   4. open “Match report”
   How many times must you tap Back to reach the main screen of this tab?
8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Badges”
   2. tap Back
   3. tap the Feed tab
   How many times must you tap Back to reach the main screen of this tab?
9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Match report”
   2. tap the Settings tab
   3. open “Badges”
   4. open “Match report”
   Which screen are you on now? (a) Badges (b) Feed (c) Match report (d) Chat
10. 10.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Badges”
    3. tap Back
    Which screen are you on now? (a) Help page (b) Badges (c) Feed (d) Chat
11. 11.Which of these is true of a menu button? (a) switches main sections (b) hides extra links (c) goes to the last screen (d) undoes one move
12. 12.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Home tab
    3. open “Badges”
    Which screen are you on now? (a) Search (b) Home (c) Badges (d) Score card
13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Friend list”
    3. open “Edit photo”
    4. open “Edit photo”
    Which screen are you on now? (a) Friend list (b) Feed (c) Chat (d) Edit photo
14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Edit photo”
    3. open “Video”
    4. open “Map”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap Back
    3. open “Score card”
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Home tab
    3. tap the Profile tab
    4. open “Help page”
    Which screen are you on now? (a) Profile (b) Help page (c) Search (d) Home
17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Lessons tab
    3. open “Help page”
    Which screen are you on now? (a) Match report (b) Lessons (c) Quiz (d) Help page
18. 18.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
19. 19.🧭 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
20. 20.🧭 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 “Help page”
    Which screen are you on now? (a) Score card (b) Chat (c) Help page (d) Feed
21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Video”
    3. tap the Quiz tab
    Which screen are you on now? (a) Quiz (b) Video (c) Friend list (d) Lessons
22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Search tab
    3. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
23. 23.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) a tab bar (c) the back button
24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Quiz tab
    3. open “Map”
    Which screen are you on now? (a) Quiz (b) Lessons (c) Edit photo (d) Map
25. 25.🧭 Which part of navigation hides extra links? (a) a menu button (b) the back button (c) a tab bar
26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. tap the Me tab
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
27. 27.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Video”
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
29. 29.Which of these is true of the back button? (a) opens a list of pages (b) sits at the bottom (c) shows 3 to 5 icons (d) undoes one move
30. 30.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) opens a list of pages (d) sits at the bottom
31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Home tab
    3. tap the Search tab
    Which screen are you on now? (a) Search (b) Home (c) Profile
32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Search tab
    3. open “Friend list”
    4. tap Back
    5. open “Video”
    Which screen are you on now? (a) Friend list (b) Video (c) Home (d) Search
33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. tap the Lessons tab
    Which screen are you on now? (a) Me (b) Video (c) Quiz (d) Lessons
34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. open “Friend list”
    4. tap Back
    Which screen are you on now? (a) Quiz (b) Friend list (c) Help page (d) Lessons
35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Map”
    3. tap Back
    4. open “Friend list”
    5. open “Badges”
    Which screen are you on now? (a) Friend list (b) Map (c) Home (d) Badges
36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Map”
    3. open “Match report”
    4. tap Back
    Which screen are you on now? (a) Chat (b) Feed (c) Match report (d) Map
37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Home tab
    3. open “Score card”
    4. tap Back
    5. open “Friend list”
    Which screen are you on now? (a) Score card (b) Friend list (c) Search (d) Home
38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Chat tab
    3. tap the Settings tab
    4. tap the Chat tab
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Quiz tab
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. tap the Feed tab
    Which screen are you on now? (a) Feed (b) Chat (c) Settings (d) Match report

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