App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 456 · 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) goes to the last screen (b) undoes one move (c) opens a list of pages (d) shows 3 to 5 icons
2. 2.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 10 to 12 (c) 3 to 5 (d) 20
3. 3.Which of these is true of a tab bar? (a) goes to the last screen (b) opens a list of pages (c) undoes one move (d) sits at the bottom
4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Match report”
   2. open “Video”
   3. open “Help page”
   Which screen are you on now? (a) Lessons (b) Help page (c) Match report (d) Video
5. 5.🧭 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
6. 6.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
7. 7.🧭 Which part of navigation undoes one move? (a) a tab bar (b) the back button (c) a menu button
8. 8.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
9. 9.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) that tab’s main screen (c) a random page (d) the phone settings
10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Badges”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
11. 11.🧭 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?
12. 12.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
13. 13.Which of these is true of a tab bar? (a) goes to the last screen (b) switches main sections (c) opens a list of pages (d) undoes one move
14. 14.🧭 What does the back button usually do? (a) goes to the last screen (b) deletes the page (c) closes all apps (d) opens settings
15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Match report”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
16. 16.Which of these is true of the back button? (a) sits at the bottom (b) shows 3 to 5 icons (c) switches main sections (d) undoes one move
17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now? (a) Match report (b) Chat (c) Edit photo (d) Feed
18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Edit photo”
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
19. 19.🧭 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
    How many times must you tap Back to reach the main screen of this tab?
20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Video”
    3. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Edit photo”
    3. tap the Feed tab
    4. open “Badges”
    Which screen are you on now? (a) Badges (b) Score card (c) Feed (d) Edit photo
22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Video”
    3. open “Map”
    Which screen are you on now? (a) Video (b) Map (c) Lessons (d) Help page
23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Video”
    3. tap the Lessons tab
    4. open “Map”
    Which screen are you on now? (a) Lessons (b) Video (c) Quiz (d) Map
24. 24.Which of these is true of a tab bar? (a) hides extra links (b) goes to the last screen (c) undoes one move (d) shows 3 to 5 icons
25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Map”
    3. tap the Home tab
    4. tap the Search tab
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
26. 26.🧭 Which part of navigation goes to the last screen? (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 “Help page”
    2. tap Back
    3. open “Help page”
    4. tap Back
    Which screen are you on now? (a) Home (b) Profile (c) Search (d) Help page
28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Edit photo”
    3. tap the Home tab
    Which screen are you on now? (a) Search (b) Home (c) Edit photo (d) Map
29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap the Feed tab
    3. open “Help page”
    4. tap Back
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
30. 30.Which of these is true of a menu button? (a) goes to the last screen (b) hides extra links (c) shows 3 to 5 icons (d) undoes one move
31. 31.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Video”
    3. open “Video”
    4. tap the Quiz tab
    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. tap the Profile tab
    3. open “Score card”
    4. open “Match report”
    5. open “Match report”
    Which screen are you on now? (a) Match report (b) Search (c) Home (d) Score card
34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. open “Score card”
    4. tap Back
    Which screen are you on now? (a) Score card (b) Match report (c) Feed (d) Chat
35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. tap Back
    4. open “Help page”
    5. tap the Home tab
    Which screen are you on now? (a) Search (b) Help page (c) Home (d) Edit photo
36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Match report”
    3. tap the Profile tab
    4. tap the Home tab
    5. tap the Search tab
    Which screen are you on now? (a) Search (b) Match report (c) Home (d) Map
37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Profile tab
    3. open “Video”
    4. open “Friend list”
    5. tap Back
    Which screen are you on now? (a) Home (b) Search (c) Friend list (d) Video
38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Quiz tab
    3. open “Score card”
    4. tap the Me tab
    5. open “Score card”
    Which screen are you on now? (a) Lessons (b) Quiz (c) Edit photo (d) Score card
39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Friend list”
    3. tap Back
    Which screen are you on now? (a) Friend list (b) Quiz (c) Lessons (d) Score card
40. 40.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button

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