App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 819 · 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.🧭 Why should every screen show where you are? (a) to look busy (b) so users do not get lost (c) to hide the menu (d) to use more battery
2. 2.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Video”
   2. tap Back
   3. tap the Search tab
   4. open “Match report”
   How many times must you tap Back to reach the main screen of this tab?
4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. tap the Search tab
   2. open “Friend list”
   3. open “Score card”
   4. tap Back
   5. open “Video”
   How many times must you tap Back to reach the main screen of this tab?
5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Match report”
   2. tap the Settings tab
   3. tap the Settings tab
   Which screen are you on now? (a) Settings (b) Chat (c) Feed (d) Match report
6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. tap the Settings tab
   2. open “Friend list”
   3. open “Edit photo”
   4. tap the Settings tab
   Which screen are you on now? (a) Friend list (b) Edit photo (c) Settings (d) Feed
7. 7.Which of these is true of the back button? (a) undoes one move (b) hides extra links (c) shows 3 to 5 icons (d) switches main sections
8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Video”
   2. tap Back
   3. open “Score card”
   4. tap Back
   5. open “Help page”
   How many times must you tap Back to reach the main screen of this tab?
9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Score card”
   2. open “Match report”
   3. tap the Lessons tab
   4. open “Map”
   5. open “Video”
   Which screen are you on now? (a) Video (b) Map (c) Match report (d) Score card
10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. tap Back
    4. open “Match report”
    Which screen are you on now? (a) Home (b) Search (c) Match report (d) Friend list
11. 11.🧭 Which part of navigation undoes one move? (a) the back button (b) a tab bar (c) a menu button
12. 12.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Edit photo”
    3. tap Back
    4. tap the Home tab
    Which screen are you on now? (a) Match report (b) Search (c) Home (d) Edit photo
13. 13.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) the back button (c) a menu button
14. 14.Which of these is true of the back button? (a) opens a list of pages (b) goes to the last screen (c) hides extra links (d) switches main sections
15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Score card”
    3. tap Back
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
16. 16.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) that tab’s main screen (c) the phone settings (d) the last app used
17. 17.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) shows 3 to 5 icons (d) undoes one move
18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. open “Map”
    4. open “Score card”
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Score card”
    3. tap Back
    Which screen are you on now? (a) Home (b) Match report (c) Search (d) Score card
20. 20.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Home tab
    3. tap the Search tab
    4. open “Map”
    5. tap Back
    Which screen are you on now? (a) Home (b) Map (c) Search (d) Profile
22. 22.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Edit photo”
    3. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
24. 24.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 20 (c) 3 to 5 (d) 10 to 12
25. 25.Which of these is true of a menu button? (a) undoes one move (b) shows 3 to 5 icons (c) goes to the last screen (d) hides extra links
26. 26.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
27. 27.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Map”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Badges”
    3. tap the Settings tab
    4. tap the Feed tab
    5. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
30. 30.🧭 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
31. 31.Which of these is true of a tab bar? (a) opens a list of pages (b) switches main sections (c) goes to the last screen (d) undoes one move
32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Edit photo”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Help page”
    3. open “Score card”
    Which screen are you on now? (a) Score card (b) Home (c) Help page (d) Search
34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Home tab
    3. open “Map”
    Which screen are you on now? (a) Home (b) Search (c) Edit photo (d) Map
35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Map”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
36. 36.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
37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Match report”
    3. open “Edit photo”
    Which screen are you on now? (a) Lessons (b) Edit photo (c) Quiz (d) Match report
38. 38.Which of these is true of a tab bar? (a) hides extra links (b) sits at the bottom (c) goes to the last screen (d) opens a list of pages
39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. open “Map”
    4. tap Back
    5. open “Friend list”
    Which screen are you on now? (a) Video (b) Friend list (c) Home (d) Map
40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Edit photo”
    3. tap Back
    4. tap the Quiz tab
    Which screen are you on now? (a) Me (b) Quiz (c) Lessons (d) Edit photo

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