App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 581 · 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 goes to the last screen? (a) the back button (b) a tab bar (c) a menu button
2. 2.Which of these is true of the back button? (a) goes to the last screen (b) opens a list of pages (c) shows 3 to 5 icons (d) hides extra links
3. 3.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) goes to the last screen (c) opens a list of pages (d) sits at the bottom
4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Friend list”
   2. open “Video”
   3. tap Back
   Which screen are you on now? (a) Feed (b) Chat (c) Friend list (d) Video
5. 5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Score card”
   2. tap the Quiz tab
   3. tap the Lessons tab
   How many times must you tap Back to reach the main screen of this tab?
6. 6.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) inside a button (c) at the bottom (d) nowhere
7. 7.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Match report”
   2. tap the Chat tab
   3. tap the Feed tab
   4. tap the Feed tab
   Which screen are you on now? (a) Feed (b) Match report (c) Settings (d) Chat
8. 8.Which of these is true of the back button? (a) hides extra links (b) sits at the bottom (c) opens a list of pages (d) undoes one move
9. 9.🧭 Which part of navigation undoes one move? (a) a tab bar (b) the back button (c) a menu button
10. 10.🧭 What does the back button usually do? (a) goes to the last screen (b) opens settings (c) deletes the page (d) closes all apps
11. 11.Which of these is true of a tab bar? (a) undoes one move (b) goes to the last screen (c) hides extra links (d) sits at the bottom
12. 12.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
14. 14.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Score card”
    3. tap Back
    Which screen are you on now? (a) Feed (b) Settings (c) Score card (d) Chat
15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Profile tab
    3. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
16. 16.🧭 Why should every screen show where you are? (a) to use more battery (b) so users do not get lost (c) to look busy (d) to hide the menu
17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Friend list”
    4. tap the Feed tab
    5. open “Video”
    Which screen are you on now? (a) Friend list (b) Feed (c) Help page (d) Video
18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Lessons tab
    3. tap the Lessons tab
    4. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. open “Score card”
    4. open “Match report”
    5. tap Back
    Which screen are you on now? (a) Match report (b) Badges (c) Score card (d) Home
20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Video”
    3. open “Badges”
    4. tap Back
    Which screen are you on now? (a) Chat (b) Badges (c) Video (d) Feed
21. 21.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a tab bar (c) a menu button
22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Quiz tab
    3. open “Match report”
    4. tap the Me tab
    5. tap the Me tab
    Which screen are you on now? (a) Match report (b) Edit photo (c) Lessons (d) Me
23. 23.🧭 Which part of navigation hides extra links? (a) a tab bar (b) a menu button (c) the back button
24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap Back
    3. tap the Feed tab
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Quiz tab
    3. open “Video”
    4. tap Back
    Which screen are you on now? (a) Lessons (b) Quiz (c) Video (d) Edit photo
26. 26.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) the phone settings (c) that tab’s main screen (d) the last app used
27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Match report”
    3. tap Back
    4. open “Map”
    5. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Map”
    3. open “Edit photo”
    4. tap Back
    Which screen are you on now? (a) Search (b) Home (c) Edit photo (d) Map
29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Edit photo”
    3. open “Badges”
    4. tap Back
    Which screen are you on now? (a) Home (b) Edit photo (c) Search (d) Badges
30. 30.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 3 to 5 (c) 20 (d) 1
31. 31.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
32. 32.🧭 Which part of navigation switches main sections? (a) a tab bar (b) a menu button (c) the back button
33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Badges”
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Lessons tab
    3. open “Friend list”
    4. tap Back
    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 “Match report”
    2. tap the Settings tab
    3. open “Edit photo”
    4. tap Back
    5. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Match report”
    3. open “Map”
    4. open “Friend list”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Settings tab
    3. open “Map”
    Which screen are you on now? (a) Map (b) Feed (c) Video (d) Chat
38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Score card”
    3. tap Back
    4. open “Score card”
    5. tap Back
    Which screen are you on now? (a) Quiz (b) Score card (c) Lessons (d) Me
39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Friend list”
    3. open “Help page”
    4. open “Score card”
    5. open “Score card”
    Which screen are you on now? (a) Score card (b) Friend list (c) Feed (d) Help page
40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Edit photo”
    3. open “Video”
    4. open “Friend list”
    5. tap Back
    Which screen are you on now? (a) Video (b) Lessons (c) Edit photo (d) Friend list

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