App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 785 · 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) opens a list of pages (b) shows 3 to 5 icons (c) goes to the last screen (d) hides extra links
2. 2.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) a menu button (c) the back button
3. 3.🧭 Which part of navigation undoes one move? (a) a tab bar (b) a menu button (c) the back button
4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. tap the Lessons tab
   2. open “Edit photo”
   3. open “Map”
   4. tap the Lessons tab
   5. open “Help page”
   How many times must you tap Back to reach the main screen of this tab?
5. 5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Map”
   2. tap Back
   3. open “Match report”
   4. tap Back
   How many times must you tap Back to reach the main screen of this tab?
6. 6.Which of these is true of a menu button? (a) goes to the last screen (b) hides extra links (c) sits at the bottom (d) shows 3 to 5 icons
7. 7.Which of these is true of a tab bar? (a) hides extra links (b) switches main sections (c) goes to the last screen (d) opens a list of pages
8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Help page”
   2. tap the Home tab
   3. open “Map”
   How many times must you tap Back to reach the main screen of this tab?
9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Edit photo”
   2. open “Edit photo”
   3. open “Edit photo”
   4. open “Friend list”
   5. tap Back
   Which screen are you on now? (a) Search (b) Home (c) Edit photo (d) Friend list
10. 10.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) nowhere (c) inside a button (d) in the middle
11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Feed tab
    3. tap the Settings tab
    Which screen are you on now? (a) Feed (b) Chat (c) Settings
12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Edit photo”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Video”
    3. tap Back
    4. open “Edit photo”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Me tab
    3. open “Edit photo”
    4. tap Back
    5. tap the Quiz tab
    Which screen are you on now? (a) Edit photo (b) Me (c) Lessons (d) Quiz
15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Match report”
    3. open “Video”
    4. open “Edit photo”
    Which screen are you on now? (a) Feed (b) Match report (c) Edit photo (d) Video
16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Home tab
    3. open “Badges”
    Which screen are you on now? (a) Home (b) Badges (c) Friend list (d) Search
17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Profile tab
    3. open “Score card”
    4. tap the Profile tab
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
18. 18.🧭 Which part of navigation switches main sections? (a) a tab bar (b) the back button (c) a menu button
19. 19.🧭 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) Chat (c) Feed (d) Badges
20. 20.🧭 What does the back button usually do? (a) closes all apps (b) deletes the page (c) opens settings (d) goes to the last screen
21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Edit photo”
    3. open “Edit photo”
    Which screen are you on now? (a) Lessons (b) Quiz (c) Score card (d) Edit photo
22. 22.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. open “Edit photo”
    4. tap the Home tab
    5. open “Map”
    Which screen are you on now? (a) Friend list (b) Edit photo (c) Home (d) Map
24. 24.Which of these is true of the back button? (a) sits at the bottom (b) switches main sections (c) opens a list of pages (d) goes to the last screen
25. 25.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) a menu button (c) the back button
26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Match report”
    Which screen are you on now? (a) Map (b) Quiz (c) Lessons (d) Match report
27. 27.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) a random page (c) that tab’s main screen (d) the phone settings
28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Home tab
    3. tap the Home tab
    4. open “Friend list”
    Which screen are you on now? (a) Search (b) Edit photo (c) Friend list (d) Home
29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, 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?
30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Feed tab
    3. open “Badges”
    4. tap Back
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Score card”
    3. tap the Profile tab
    Which screen are you on now? (a) Score card (b) Home (c) Profile (d) Map
32. 32.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
33. 33.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Profile tab
    3. tap the Profile tab
    Which screen are you on now? (a) Profile (b) Home (c) Search
35. 35.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 1 (c) 20 (d) 3 to 5
36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. open “Map”
    4. open “Map”
    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 “Friend list”
    2. tap the Chat tab
    3. open “Edit photo”
    Which screen are you on now? (a) Edit photo (b) Chat (c) Friend list (d) Feed
38. 38.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) sits at the bottom (d) undoes one move
39. 39.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) a menu button (c) the back button
40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Settings tab
    3. tap the Feed tab
    Which screen are you on now? (a) Chat (b) Settings (c) Badges (d) Feed

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