App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 105 · 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) goes to the last screen (c) switches main sections (d) opens a list of pages
2. 2.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) undoes one move (d) switches main sections
3. 3.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) goes to the last screen (c) undoes one move (d) hides extra links
4. 4.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Match report”
   2. open “Badges”
   3. tap Back
   How many times must you tap Back to reach the main screen of this tab?
6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. tap the Chat tab
   2. open “Edit photo”
   3. tap the Feed tab
   Which screen are you on now? (a) Chat (b) Feed (c) Edit photo (d) Settings
7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Edit photo”
   2. tap the Search tab
   3. tap the Home tab
   4. open “Score card”
   5. tap Back
   Which screen are you on now? (a) Edit photo (b) Home (c) Search (d) Score card
8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Friend list”
   2. tap Back
   3. open “Badges”
   4. open “Map”
   5. open “Video”
   Which screen are you on now? (a) Video (b) Map (c) Friend list (d) Badges
9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Friend list”
   2. tap the Profile tab
   3. tap the Home tab
   4. open “Match report”
   5. open “Edit photo”
   How many times must you tap Back to reach the main screen of this tab?
10. 10.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) the back button (c) a tab bar
11. 11.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) nowhere (c) at the bottom (d) inside a button
12. 12.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) the phone settings (c) the last app used (d) that tab’s main screen
13. 13.🧭 Which part of navigation switches main sections? (a) a menu button (b) a tab bar (c) the back button
14. 14.🧭 Why should every screen show where you are? (a) to look busy (b) so users do not get lost (c) to hide the menu (d) to use more battery
15. 15.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
16. 16.Which of these is true of a tab bar? (a) hides extra links (b) goes to the last screen (c) sits at the bottom (d) opens a list of pages
17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Match report”
    3. tap the Lessons tab
    4. tap the Me tab
    5. tap the Me tab
    Which screen are you on now? (a) Me (b) Lessons (c) Match report (d) Friend list
18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Video”
    3. tap the Chat 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 “Match report”
    2. open “Badges”
    3. open “Match report”
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
20. 20.Which of these is true of the back button? (a) shows 3 to 5 icons (b) hides extra links (c) goes to the last screen (d) sits at the bottom
21. 21.Which of these is true of the back button? (a) switches main sections (b) undoes one move (c) sits at the bottom (d) hides extra links
22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Home tab
    3. open “Map”
    4. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Home tab
    3. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Edit photo”
    3. tap the Lessons tab
    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 “Score card”
    2. tap the Profile tab
    3. tap the Search tab
    4. open “Help page”
    5. open “Help page”
    Which screen are you on now? (a) Score card (b) Search (c) Home (d) Help page
26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Profile tab
    3. open “Map”
    4. open “Score card”
    5. tap Back
    Which screen are you on now? (a) Score card (b) Search (c) Map (d) Home
27. 27.🧭 What does the back button usually do? (a) opens settings (b) deletes the page (c) closes all apps (d) goes to the last screen
28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Lessons tab
    3. open “Friend list”
    4. open “Badges”
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
29. 29.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 1 (c) 10 to 12 (d) 3 to 5
30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Help page”
    3. open “Friend list”
    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. tap the Profile tab
    2. open “Video”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
32. 32.Which of these is true of a menu button? (a) hides extra links (b) switches main sections (c) sits at the bottom (d) shows 3 to 5 icons
33. 33.🧭 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 “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Edit photo”
    3. open “Edit photo”
    4. open “Score card”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
35. 35.🧭 Which part of navigation hides extra links? (a) a tab bar (b) the back button (c) a menu button
36. 36.🧭 Which part of navigation undoes one move? (a) a tab bar (b) a menu button (c) the back button
37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Map”
    3. tap Back
    4. tap the Chat tab
    Which screen are you on now? (a) Badges (b) Feed (c) Map (d) Chat
38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Friend list”
    3. tap the Lessons tab
    Which screen are you on now? (a) Badges (b) Quiz (c) Lessons (d) Friend list
39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Help page”
    3. open “Map”
    4. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. open “Help page”
    Which screen are you on now? (a) Lessons (b) Edit photo (c) Help page (d) Friend list

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