App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 765 · 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.Which of these is true of a menu button? (a) switches main sections (b) sits at the bottom (c) hides extra links (d) undoes one move
2. 2.🧭 What does the back button usually do? (a) opens settings (b) goes to the last screen (c) closes all apps (d) deletes the page
3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. tap the Search tab
   2. open “Friend list”
   3. open “Match report”
   Which screen are you on now? (a) Match report (b) Friend list (c) Search (d) Home
4. 4.Which of these is true of a menu button? (a) opens a list of pages (b) switches main sections (c) sits at the bottom (d) shows 3 to 5 icons
5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Help page”
   2. open “Map”
   3. tap the Chat tab
   4. open “Badges”
   5. tap the Chat tab
   How many times must you tap Back to reach the main screen of this tab?
6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Edit photo”
   2. tap Back
   3. open “Edit photo”
   4. open “Score card”
   5. tap Back
   How many times must you tap Back to reach the main screen of this tab?
7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Match report”
   2. tap Back
   3. open “Help page”
   4. tap Back
   5. open “Video”
   How many times must you tap Back to reach the main screen of this tab?
8. 8.🧭 Which part of navigation switches main sections? (a) a menu button (b) the back button (c) a tab bar
9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Match report”
   2. tap Back
   3. open “Score card”
   4. open “Video”
   Which screen are you on now? (a) Feed (b) Video (c) Score card (d) Match report
10. 10.Which of these is true of a tab bar? (a) hides extra links (b) opens a list of pages (c) undoes one move (d) switches main sections
11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Feed tab
    3. open “Edit photo”
    4. tap the Feed tab
    Which screen are you on now? (a) Settings (b) Edit photo (c) Feed (d) Chat
12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. open “Video”
    4. tap Back
    Which screen are you on now? (a) Chat (b) Feed (c) Match report (d) Video
13. 13.🧭 Which part of navigation undoes one move? (a) the back button (b) a menu button (c) a tab bar
14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Help page”
    3. open “Map”
    4. tap Back
    5. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Home tab
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
16. 16.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. open “Match report”
    4. tap the Profile tab
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
18. 18.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) inside a button (c) nowhere (d) in the middle
19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Map”
    3. tap the Quiz tab
    4. tap the Lessons tab
    Which screen are you on now? (a) Lessons (b) Quiz (c) Map (d) Me
20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Match report”
    3. tap Back
    4. open “Badges”
    Which screen are you on now? (a) Badges (b) Search (c) Match report (d) Home
21. 21.🧭 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 Profile tab
    4. tap the Home tab
    Which screen are you on now? (a) Home (b) Profile (c) Search
22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Friend list”
    3. open “Match report”
    Which screen are you on now? (a) Feed (b) Chat (c) Friend list (d) Match report
23. 23.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a menu button (c) a tab bar
24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap the Settings tab
    3. open “Help page”
    4. open “Map”
    Which screen are you on now? (a) Score card (b) Help page (c) Feed (d) Map
25. 25.Which of these is true of the back button? (a) hides extra links (b) opens a list of pages (c) undoes one move (d) switches main sections
26. 26.🧭 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 Back
    5. tap the Quiz tab
    Which screen are you on now? (a) Lessons (b) Me (c) Quiz (d) Video
27. 27.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Edit photo”
    3. open “Friend list”
    Which screen are you on now? (a) Lessons (b) Badges (c) Edit photo (d) Friend list
28. 28.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) goes to the last screen (c) undoes one move (d) opens a list of pages
29. 29.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. open “Friend list”
    Which screen are you on now? (a) Home (b) Friend list (c) Profile (d) Search
31. 31.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) the phone settings (c) the last app used (d) that tab’s main screen
32. 32.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Friend list”
    Which screen are you on now? (a) Friend list (b) Chat (c) Feed (d) Edit photo
33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Search tab
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Friend list”
    3. tap the Profile tab
    4. tap the Home tab
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
35. 35.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) the back button (c) a menu button
36. 36.Which of these is true of the back button? (a) hides extra links (b) opens a list of pages (c) shows 3 to 5 icons (d) goes to the last screen
37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Video”
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Badges”
    3. tap the Chat tab
    Which screen are you on now? (a) Badges (b) Feed (c) Settings (d) Chat
39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Map”
    3. open “Badges”
    4. tap Back
    Which screen are you on now? (a) Match report (b) Badges (c) Feed (d) Map
40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Score card”
    3. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?

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