App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 755 · 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 part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
2. 2.Which of these is true of a tab bar? (a) undoes one move (b) hides extra links (c) goes to the last screen (d) switches main sections
3. 3.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a menu button (c) a tab bar
4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. tap the Quiz tab
   2. open “Badges”
   3. tap the Me tab
   4. open “Badges”
   5. tap the Me tab
   How many times must you tap Back to reach the main screen of this tab?
5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Help page”
   2. tap Back
   3. tap the Profile tab
   Which screen are you on now? (a) Profile (b) Home (c) Help page (d) Search
6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Video”
   2. open “Badges”
   3. tap the Home tab
   How many times must you tap Back to reach the main screen of this tab?
7. 7.Which of these is true of the back button? (a) opens a list of pages (b) undoes one move (c) hides extra links (d) sits at the bottom
8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Map”
   2. tap Back
   3. tap the Search tab
   Which screen are you on now? (a) Profile (b) Home (c) Search (d) Map
9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. tap the Quiz tab
   2. open “Friend list”
   3. open “Badges”
   Which screen are you on now? (a) Lessons (b) Badges (c) Quiz (d) Friend list
10. 10.🧭 Which part of navigation switches main sections? (a) a menu button (b) the back button (c) a tab bar
11. 11.🧭 Which part of navigation opens a list of pages? (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. tap the Home tab
    2. open “Help page”
    3. tap the Profile tab
    4. open “Score card”
    5. open “Map”
    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) goes to the last screen (b) sits at the bottom (c) opens a list of pages (d) undoes one move
14. 14.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 3 to 5 (c) 10 to 12 (d) 20
15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Friend list”
    3. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. open “Map”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Help page”
    3. tap the Home tab
    Which screen are you on now? (a) Help page (b) Home (c) Score card (d) Search
18. 18.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) a tab bar (c) the back button
19. 19.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. open “Score card”
    Which screen are you on now? (a) Friend list (b) Feed (c) Chat (d) Score card
20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Badges”
    Which screen are you on now? (a) Map (b) Search (c) Home (d) Badges
21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Edit photo”
    3. open “Friend list”
    4. open “Score card”
    5. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
22. 22.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) sits at the bottom (c) opens a list of pages (d) undoes one move
23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Search tab
    3. tap the Home tab
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
24. 24.Which of these is true of a menu button? (a) hides extra links (b) shows 3 to 5 icons (c) switches main sections (d) sits at the bottom
25. 25.🧭 Which part of navigation undoes one move? (a) the back button (b) a menu button (c) a tab bar
26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap Back
    3. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
27. 27.🧭 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
28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Me tab
    3. open “Friend list”
    Which screen are you on now? (a) Quiz (b) Help page (c) Friend list (d) Lessons
29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Video”
    3. tap the Home tab
    4. open “Match report”
    Which screen are you on now? (a) Video (b) Badges (c) Home (d) Match report
30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Video”
    3. tap Back
    4. tap Back
    Which screen are you on now? (a) Search (b) Video (c) Home (d) Map
31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Friend list”
    4. open “Friend list”
    Which screen are you on now? (a) Edit photo (b) Lessons (c) Quiz (d) Friend list
32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Lessons tab
    3. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
33. 33.Which of these is true of the back button? (a) sits at the bottom (b) opens a list of pages (c) switches main sections (d) goes to the last screen
34. 34.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a tab bar (c) a menu button
35. 35.🧭 What does the back button usually do? (a) deletes the page (b) goes to the last screen (c) closes all apps (d) opens settings
36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Home tab
    3. tap the Profile tab
    Which screen are you on now? (a) Home (b) Search (c) Help page (d) Profile
37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Match report”
    3. tap the Settings tab
    Which screen are you on now? (a) Settings (b) Match report (c) Feed (d) Chat
38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Edit photo”
    3. open “Score card”
    4. tap Back
    5. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
39. 39.🧭 Why should every screen show where you are? (a) so users do not get lost (b) to hide the menu (c) to use more battery (d) to look busy
40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Help page”
    3. tap Back
    4. tap the Home tab
    5. tap the Search tab
    Which screen are you on now? (a) Home (b) Help page (c) Search (d) Profile

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