App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 336 · 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) undoes one move (b) hides extra links (c) switches main sections (d) goes to the last screen
2. 2.Which of these is true of a tab bar? (a) undoes one move (b) opens a list of pages (c) goes to the last screen (d) shows 3 to 5 icons
3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Badges”
   2. tap Back
   3. open “Edit photo”
   How many times must you tap Back to reach the main screen of this tab?
4. 4.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) the back button (c) a menu button
5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Match report”
   2. tap Back
   3. open “Match report”
   How many times must you tap Back to reach the main screen of this tab?
6. 6.Which of these is true of the back button? (a) sits at the bottom (b) hides extra links (c) goes to the last screen (d) switches main sections
7. 7.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. tap the Chat tab
   2. open “Friend list”
   3. open “Map”
   How many times must you tap Back to reach the main screen of this tab?
8. 8.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
9. 9.🧭 About how many tabs suit a tab bar best? (a) 3 to 5 (b) 1 (c) 10 to 12 (d) 20
10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Help page”
    3. open “Badges”
    4. tap Back
    Which screen are you on now? (a) Badges (b) Help page (c) Home (d) Search
11. 11.🧭 Why should every screen show where you are? (a) so users do not get lost (b) to look busy (c) to hide the menu (d) to use more battery
12. 12.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) switches main sections (c) sits at the bottom (d) hides extra links
13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap Back
    3. open “Score card”
    4. tap the Feed tab
    5. open “Video”
    Which screen are you on now? (a) Score card (b) Feed (c) Map (d) Video
14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Video”
    4. tap Back
    5. open “Friend list”
    Which screen are you on now? (a) Lessons (b) Video (c) Edit photo (d) Friend list
15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap Back
    3. open “Score card”
    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 the Settings tab
    3. open “Score card”
    4. tap the Feed tab
    Which screen are you on now? (a) Score card (b) Chat (c) Feed (d) Friend list
17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. tap the Profile tab
    Which screen are you on now? (a) Profile (b) Edit photo (c) Search (d) Home
18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Video”
    4. open “Friend list”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
19. 19.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a tab bar (c) a menu button
20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Profile tab
    4. open “Edit photo”
    5. open “Video”
    Which screen are you on now? (a) Home (b) Edit photo (c) Search (d) Video
21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Lessons tab
    3. open “Video”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
22. 22.Which of these is true of the back button? (a) hides extra links (b) undoes one move (c) switches main sections (d) sits at the bottom
23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Video”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Edit photo”
    3. tap Back
    4. open “Map”
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Home tab
    3. open “Score card”
    4. open “Help page”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
26. 26.🧭 Where is a tab bar usually placed in a phone app? (a) inside a button (b) at the bottom (c) in the middle (d) nowhere
27. 27.🧭 What does the back button usually do? (a) closes all apps (b) deletes the page (c) opens settings (d) goes to the last screen
28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. tap the Settings tab
    4. open “Match report”
    5. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Badges”
    3. open “Map”
    4. open “Badges”
    Which screen are you on now? (a) Video (b) Lessons (c) Badges (d) Map
30. 30.🧭 Which part of navigation undoes one move? (a) a menu button (b) a tab bar (c) the back button
31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    3. open “Edit photo”
    Which screen are you on now? (a) Search (b) Home (c) Edit photo (d) Profile
32. 32.🧭 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
33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now? (a) Edit photo (b) Quiz (c) Help page (d) Lessons
34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. tap the Me tab
    3. open “Friend list”
    4. tap the Lessons tab
    Which screen are you on now? (a) Friend list (b) Quiz (c) Lessons (d) Me
35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Settings tab
    3. open “Friend list”
    4. tap the Feed tab
    5. open “Map”
    Which screen are you on now? (a) Map (b) Chat (c) Feed (d) Friend list
36. 36.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Badges”
    3. tap the Search tab
    Which screen are you on now? (a) Search (b) Home (c) Friend list (d) Badges
38. 38.Which of these is true of a menu button? (a) undoes one move (b) sits at the bottom (c) opens a list of pages (d) shows 3 to 5 icons
39. 39.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?

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