App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 621 · 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) undoes one move (b) switches main sections (c) shows 3 to 5 icons (d) opens a list of pages
2. 2.Which of these is true of a tab bar? (a) switches main sections (b) goes to the last screen (c) hides extra links (d) opens a list of pages
3. 3.Which of these is true of the back button? (a) hides extra links (b) sits at the bottom (c) undoes one move (d) shows 3 to 5 icons
4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Match report”
   2. tap the Quiz tab
   3. open “Badges”
   4. open “Match report”
   How many times must you tap Back to reach the main screen of this tab?
5. 5.Which of these is true of the back button? (a) goes to the last screen (b) sits at the bottom (c) switches main sections (d) shows 3 to 5 icons
6. 6.Which of these is true of a menu button? (a) switches main sections (b) hides extra links (c) undoes one move (d) goes to the last screen
7. 7.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) that tab’s main screen (c) the last app used (d) the phone settings
8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Video”
   2. open “Map”
   3. tap Back
   4. open “Friend list”
   How many times must you tap Back to reach the main screen of this tab?
9. 9.Which of these is true of a tab bar? (a) undoes one move (b) goes to the last screen (c) sits at the bottom (d) opens a list of pages
10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Me tab
    3. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
11. 11.🧭 Where is a tab bar usually placed in a phone app? (a) inside a button (b) at the bottom (c) nowhere (d) in the middle
12. 12.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 20 (c) 10 to 12 (d) 3 to 5
13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Badges”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Search tab
    3. tap the Profile tab
    4. open “Edit photo”
    5. open “Map”
    Which screen are you on now? (a) Help page (b) Edit photo (c) Map (d) Home
15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Edit photo”
    3. open “Match report”
    4. tap Back
    Which screen are you on now? (a) Score card (b) Lessons (c) Edit photo (d) Match report
17. 17.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Badges”
    3. open “Badges”
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Badges”
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Help page”
    3. tap Back
    4. open “Friend list”
    Which screen are you on now? (a) Feed (b) Friend list (c) Help page (d) Chat
21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Map”
    3. tap Back
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
22. 22.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Badges”
    Which screen are you on now? (a) Video (b) Feed (c) Badges (d) Chat
24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Profile tab
    3. open “Badges”
    Which screen are you on now? (a) Map (b) Search (c) Badges (d) Home
25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Search tab
    3. tap the Search tab
    Which screen are you on now? (a) Match report (b) Profile (c) Home (d) Search
26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Friend list”
    3. tap the Quiz tab
    4. open “Help page”
    Which screen are you on now? (a) Lessons (b) Help page (c) Quiz (d) Friend list
27. 27.Which of these is true of a tab bar? (a) undoes one move (b) shows 3 to 5 icons (c) hides extra links (d) goes to the last screen
28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Map”
    3. tap Back
    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 Feed tab
    2. open “Help page”
    3. open “Score card”
    4. open “Edit photo”
    5. tap Back
    Which screen are you on now? (a) Feed (b) Edit photo (c) Score card (d) Help page
30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Home tab
    3. open “Video”
    Which screen are you on now? (a) Help page (b) Home (c) Video (d) Search
31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Friend list”
    3. open “Friend list”
    4. open “Map”
    5. tap the Me tab
    Which screen are you on now? (a) Lessons (b) Me (c) Map (d) Friend list
32. 32.🧭 Why should every screen show where you are? (a) to use more battery (b) so users do not get lost (c) to hide the menu (d) to look busy
33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Match report”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
34. 34.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Match report”
    3. open “Friend list”
    4. tap the Lessons tab
    5. open “Help page”
    Which screen are you on now? (a) Help page (b) Friend list (c) Match report (d) Lessons
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 Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Match report”
    3. tap the Settings tab
    4. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Me tab
    3. open “Friend list”
    4. open “Map”
    Which screen are you on now? (a) Lessons (b) Friend list (c) Map (d) Quiz
39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. tap the Lessons tab
    Which screen are you on now? (a) Lessons (b) Me (c) Quiz (d) Map
40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Home tab
    3. tap the Home tab
    Which screen are you on now? (a) Search (b) Home (c) Profile

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