App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 579 · 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 Home, Search, Profile. You start on Home, then:
   1. open “Match report”
   2. tap Back
   3. open “Help page”
   How many times must you tap Back to reach the main screen of this tab?
2. 2.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Friend list”
   2. open “Help page”
   3. tap the Home tab
   Which screen are you on now? (a) Friend list (b) Search (c) Home (d) Help page
3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Edit photo”
   2. tap Back
   3. open “Badges”
   4. tap the Lessons tab
   How many times must you tap Back to reach the main screen of this tab?
4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Score card”
   2. tap the Settings tab
   3. tap the Feed tab
   Which screen are you on now? (a) Settings (b) Score card (c) Chat (d) Feed
5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Friend list”
   2. tap Back
   3. open “Match report”
   4. open “Help page”
   5. tap the Chat tab
   How many times must you tap Back to reach the main screen of this tab?
6. 6.Which of these is true of a tab bar? (a) hides extra links (b) goes to the last screen (c) undoes one move (d) sits at the bottom
7. 7.🧭 Why should every screen show where you are? (a) to hide the menu (b) so users do not get lost (c) to use more battery (d) to look busy
8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Badges”
   2. open “Edit photo”
   3. tap the Profile 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. open “Score card”
   3. open “Score card”
   4. tap the Feed tab
   Which screen are you on now? (a) Match report (b) Feed (c) Chat (d) Score card
10. 10.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) a random page (c) the last app used (d) that tab’s main screen
11. 11.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) a menu button (c) the back button
12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Video”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
13. 13.Which of these is true of a tab bar? (a) hides extra links (b) switches main sections (c) opens a list of pages (d) goes to the last screen
14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. open “Edit photo”
    4. tap the Lessons tab
    5. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
15. 15.🧭 Which part of navigation undoes one move? (a) a menu button (b) the back button (c) a tab bar
16. 16.Which of these is true of a menu button? (a) hides extra links (b) undoes one move (c) sits at the bottom (d) shows 3 to 5 icons
17. 17.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
18. 18.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Score card”
    3. open “Friend list”
    4. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
20. 20.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. open “Score card”
    4. open “Help page”
    Which screen are you on now? (a) Match report (b) Home (c) Score card (d) Help page
22. 22.🧭 Which part of navigation switches main sections? (a) a menu button (b) a tab bar (c) the back button
23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap Back
    3. open “Help page”
    4. open “Badges”
    Which screen are you on now? (a) Lessons (b) Badges (c) Score card (d) Help page
24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Video”
    3. tap Back
    Which screen are you on now? (a) Feed (b) Video (c) Chat (d) Badges
25. 25.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 20 (c) 3 to 5 (d) 10 to 12
26. 26.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Friend list”
    3. tap Back
    Which screen are you on now? (a) Friend list (b) Video (c) Search (d) Home
28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    3. open “Score card”
    4. open “Edit photo”
    Which screen are you on now? (a) Score card (b) Edit photo (c) Home (d) Search
29. 29.Which of these is true of the back button? (a) switches main sections (b) opens a list of pages (c) undoes one move (d) sits at the bottom
30. 30.Which of these is true of a menu button? (a) switches main sections (b) opens a list of pages (c) goes to the last screen (d) undoes one move
31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. open “Video”
    4. tap the Profile tab
    Which screen are you on now? (a) Profile (b) Home (c) Search (d) Video
32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Home tab
    3. open “Match report”
    4. tap Back
    Which screen are you on now? (a) Search (b) Map (c) Home (d) Match report
33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Match report”
    3. tap Back
    4. open “Score card”
    5. tap the Home tab
    Which screen are you on now? (a) Video (b) Score card (c) Home (d) Match report
34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Video”
    3. open “Match report”
    Which screen are you on now? (a) Quiz (b) Match report (c) Video (d) Lessons
35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Map”
    3. tap the Search tab
    4. tap the Profile tab
    5. open “Help page”
    Which screen are you on now? (a) Home (b) Help page (c) Search (d) Map
36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Map”
    3. tap Back
    Which screen are you on now? (a) Lessons (b) Map (c) Quiz (d) Edit photo
37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Lessons tab
    3. open “Help page”
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Match report”
    3. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
40. 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. tap the Quiz tab
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?

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