App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 566 · 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 the back button? (a) switches main sections (b) sits at the bottom (c) hides extra links (d) goes to the last screen
2. 2.🧭 Which part of navigation undoes one move? (a) the back button (b) a tab bar (c) a menu button
3. 3.🧭 Which part of navigation hides extra links? (a) a tab bar (b) the back button (c) a menu button
4. 4.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 1 (c) 10 to 12 (d) 3 to 5
5. 5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. tap the Quiz tab
   2. open “Match report”
   3. tap the Quiz tab
   4. tap the Lessons tab
   5. tap the Me tab
   How many times must you tap Back to reach the main screen of this tab?
6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Match report”
   2. open “Friend list”
   3. open “Help page”
   4. tap Back
   How many times must you tap Back to reach the main screen of this tab?
7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Badges”
   2. open “Match report”
   3. tap the Search tab
   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 Search tab
   2. open “Match report”
   3. open “Video”
   How many times must you tap Back to reach the main screen of this tab?
9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. tap the Lessons tab
   2. tap the Lessons tab
   3. tap the Quiz tab
   4. tap the Lessons tab
   How many times must you tap Back to reach the main screen of this tab?
10. 10.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) that tab’s main screen (c) the last app used (d) a random page
11. 11.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) inside a button (c) nowhere (d) at the bottom
12. 12.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Search tab
    3. tap the Profile tab
    Which screen are you on now? (a) Search (b) Home (c) Profile (d) Score card
13. 13.Which of these is true of a menu button? (a) sits at the bottom (b) undoes one move (c) shows 3 to 5 icons (d) hides extra links
14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Quiz tab
    3. open “Badges”
    Which screen are you on now? (a) Score card (b) Badges (c) Quiz (d) Lessons
15. 15.Which of these is true of a tab bar? (a) goes to the last screen (b) undoes one move (c) shows 3 to 5 icons (d) hides extra links
16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Me tab
    3. open “Friend list”
    Which screen are you on now? (a) Friend list (b) Quiz (c) Lessons (d) Edit photo
17. 17.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
18. 18.🧭 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. tap the Me tab
    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 “Edit photo”
    2. open “Badges”
    3. tap the Chat tab
    4. open “Video”
    5. tap Back
    Which screen are you on now? (a) Edit photo (b) Video (c) Chat (d) Badges
20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Score card”
    3. tap the Me tab
    Which screen are you on now? (a) Help page (b) Score card (c) Me (d) Lessons
21. 21.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) the back button (c) a menu button
22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Badges”
    3. open “Badges”
    Which screen are you on now? (a) Profile (b) Badges (c) Home (d) Search
23. 23.🧭 What does the back button usually do? (a) deletes the page (b) goes to the last screen (c) opens settings (d) closes all apps
24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Home tab
    3. open “Match report”
    4. tap Back
    Which screen are you on now? (a) Search (b) Profile (c) Home (d) Match report
25. 25.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Quiz tab
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Badges”
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap the Chat tab
    3. tap the Chat tab
    4. open “Map”
    5. open “Map”
    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. tap the Lessons tab
    2. open “Video”
    3. tap Back
    4. tap the Me tab
    Which screen are you on now? (a) Lessons (b) Video (c) Me (d) Quiz
30. 30.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) the back button (c) a tab bar
31. 31.Which of these is true of a menu button? (a) opens a list of pages (b) shows 3 to 5 icons (c) switches main sections (d) sits at the bottom
32. 32.🧭 Why should every screen show where you are? (a) so users do not get lost (b) to look busy (c) to use more battery (d) to hide the menu
33. 33.Which of these is true of a tab bar? (a) hides extra links (b) undoes one move (c) opens a list of pages (d) sits at the bottom
34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Map”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Score card”
    3. open “Edit photo”
    4. tap the Me tab
    Which screen are you on now? (a) Edit photo (b) Me (c) Score card (d) Lessons
37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Feed tab
    3. open “Edit photo”
    Which screen are you on now? (a) Chat (b) Feed (c) Edit photo (d) Settings
38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Feed tab
    3. open “Match report”
    4. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Match report”
    3. open “Video”
    4. open “Score card”
    5. tap the Feed tab
    Which screen are you on now? (a) Match report (b) Score card (c) Video (d) Feed
40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    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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