App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 638 · 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 tab bar? (a) hides extra links (b) goes to the last screen (c) switches main sections (d) opens a list of pages
2. 2.Which of these is true of a tab bar? (a) hides extra links (b) goes to the last screen (c) shows 3 to 5 icons (d) opens a list of pages
3. 3.🧭 Which part of navigation undoes one move? (a) a tab bar (b) the back button (c) a menu button
4. 4.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) a tab bar (c) the back button
5. 5.Which of these is true of the back button? (a) shows 3 to 5 icons (b) sits at the bottom (c) undoes one move (d) hides extra links
6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Friend list”
   2. open “Video”
   3. tap Back
   4. tap Back
   Which screen are you on now? (a) Friend list (b) Search (c) Video (d) Home
7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Score card”
   2. open “Map”
   3. open “Map”
   How many times must you tap Back to reach the main screen of this tab?
8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. tap the Profile tab
   2. open “Edit photo”
   3. tap the Search tab
   Which screen are you on now? (a) Edit photo (b) Profile (c) Home (d) Search
9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Match report”
   2. tap the Feed tab
   3. open “Edit photo”
   4. open “Badges”
   How many times must you tap Back to reach the main screen of this tab?
10. 10.Which of these is true of the back button? (a) sits at the bottom (b) switches main sections (c) goes to the last screen (d) shows 3 to 5 icons
11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Map”
    4. tap Back
    5. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Me tab
    3. open “Match report”
    4. open “Match report”
    5. open “Help page”
    Which screen are you on now? (a) Match report (b) Lessons (c) Help page (d) Quiz
13. 13.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) a tab bar (c) the back button
14. 14.🧭 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
15. 15.Which of these is true of a menu button? (a) sits at the bottom (b) opens a list of pages (c) switches main sections (d) goes to the last screen
16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap Back
    3. open “Score card”
    4. open “Badges”
    5. tap the Me tab
    Which screen are you on now? (a) Badges (b) Me (c) Lessons (d) Score card
17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Badges”
    3. open “Friend list”
    4. open “Match report”
    Which screen are you on now? (a) Badges (b) Friend list (c) Video (d) Match report
18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Video”
    3. tap the Settings tab
    Which screen are you on now? (a) Score card (b) Video (c) Settings (d) Feed
19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Edit photo”
    3. tap Back
    4. open “Help page”
    Which screen are you on now? (a) Help page (b) Edit photo (c) Map (d) Home
20. 20.🧭 Why should every screen show where you are? (a) to use more battery (b) to look busy (c) so users do not get lost (d) to hide the menu
21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Search tab
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now? (a) Quiz (b) Lessons (c) Edit photo (d) Badges
23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Video”
    3. open “Badges”
    Which screen are you on now? (a) Badges (b) Search (c) Home (d) Video
24. 24.🧭 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
25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Help page”
    3. open “Badges”
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Video”
    3. open “Match report”
    Which screen are you on now? (a) Video (b) Match report (c) Quiz (d) Lessons
27. 27.🧭 What does the back button usually do? (a) closes all apps (b) goes to the last screen (c) opens settings (d) deletes the page
28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Score card”
    3. tap Back
    4. open “Score card”
    Which screen are you on now? (a) Settings (b) Score card (c) Feed (d) Chat
29. 29.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Map”
    3. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
31. 31.Which of these is true of a tab bar? (a) hides extra links (b) goes to the last screen (c) sits at the bottom (d) undoes one move
32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Quiz tab
    3. open “Friend list”
    4. tap the Lessons 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. open “Match report”
    2. tap Back
    3. tap the Search tab
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Badges”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Feed tab
    3. open “Edit photo”
    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) sits at the bottom (b) hides extra links (c) shows 3 to 5 icons (d) switches main sections
37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Match report”
    3. tap Back
    Which screen are you on now? (a) Match report (b) Lessons (c) Badges (d) Quiz
38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Badges”
    3. tap the Home tab
    4. open “Score card”
    5. tap Back
    Which screen are you on now? (a) Home (b) Score card (c) Video (d) Badges
39. 39.🧭 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”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Badges”
    3. tap the Home tab
    4. open “Friend list”
    5. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?

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