App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 66 · 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.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Friend list”
   2. open “Edit photo”
   3. open “Score card”
   Which screen are you on now? (a) Edit photo (b) Home (c) Score card (d) Friend list
2. 2.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
3. 3.Which of these is true of the back button? (a) sits at the bottom (b) shows 3 to 5 icons (c) goes to the last screen (d) switches main sections
4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. tap the Lessons tab
   2. open “Friend list”
   3. tap Back
   4. open “Score card”
   How many times must you tap Back to reach the main screen of this tab?
5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Map”
   2. tap Back
   3. open “Badges”
   4. open “Map”
   5. open “Score card”
   How many times must you tap Back to reach the main screen of this tab?
6. 6.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
7. 7.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) opens a list of pages (c) switches main sections (d) sits at the bottom
8. 8.🧭 What does the back button usually do? (a) goes to the last screen (b) closes all apps (c) deletes the page (d) opens settings
9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. tap the Settings tab
   2. tap the Settings tab
   3. tap the Feed tab
   4. open “Help page”
   Which screen are you on now? (a) Feed (b) Chat (c) Settings (d) Help page
10. 10.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) the last app used (c) a random page (d) that tab’s main screen
11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Video”
    3. tap Back
    Which screen are you on now? (a) Video (b) Chat (c) Feed (d) Settings
12. 12.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. open “Badges”
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
13. 13.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) in the middle (c) at the bottom (d) inside a button
14. 14.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) opens a list of pages (c) hides extra links (d) goes to the last screen
15. 15.🧭 Which part of navigation hides extra links? (a) the back button (b) a menu button (c) a tab bar
16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. tap the Feed tab
    4. open “Badges”
    Which screen are you on now? (a) Badges (b) Chat (c) Match report (d) Feed
17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Lessons tab
    Which screen are you on now? (a) Edit photo (b) Quiz (c) Lessons (d) Me
18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Map”
    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. tap the Settings tab
    3. open “Score card”
    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. open “Match report”
    2. tap Back
    3. open “Score card”
    4. tap Back
    Which screen are you on now? (a) Score card (b) Match report (c) Chat (d) Feed
21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Friend list”
    4. tap the Lessons tab
    5. open “Match report”
    Which screen are you on now? (a) Lessons (b) Match report (c) Quiz (d) Friend list
22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Badges”
    3. open “Video”
    4. tap the Me tab
    Which screen are you on now? (a) Edit photo (b) Video (c) Me (d) Badges
23. 23.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a tab bar (c) a menu button
24. 24.🧭 Which part of navigation undoes one move? (a) a menu button (b) a tab bar (c) the back button
25. 25.Which of these is true of a menu button? (a) undoes one move (b) hides extra links (c) switches main sections (d) goes to the last screen
26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Home tab
    3. open “Match report”
    4. open “Friend list”
    5. tap Back
    Which screen are you on now? (a) Score card (b) Home (c) Match report (d) Friend list
27. 27.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Score card”
    4. open “Score card”
    Which screen are you on now? (a) Lessons (b) Edit photo (c) Quiz (d) Score card
28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Quiz tab
    3. open “Video”
    4. tap the Lessons tab
    Which screen are you on now? (a) Lessons (b) Video (c) Quiz (d) Me
29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Edit photo”
    3. tap Back
    4. open “Match report”
    5. open “Edit photo”
    Which screen are you on now? (a) Home (b) Video (c) Match report (d) Edit photo
30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Quiz tab
    3. open “Match report”
    Which screen are you on now? (a) Badges (b) Match report (c) Quiz (d) Lessons
31. 31.🧭 About how many tabs suit a tab bar best? (a) 3 to 5 (b) 20 (c) 10 to 12 (d) 1
32. 32.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap the Chat tab
    3. open “Match report”
    4. tap Back
    5. open “Help page”
    Which screen are you on now? (a) Help page (b) Score card (c) Feed (d) Match report
33. 33.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) the back button (c) a menu button
34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap Back
    3. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
35. 35.Which of these is true of a tab bar? (a) hides extra links (b) sits at the bottom (c) undoes one move (d) opens a list of pages
36. 36.Which of these is true of the back button? (a) undoes one move (b) switches main sections (c) sits at the bottom (d) opens a list of pages
37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Help page”
    Which screen are you on now? (a) Video (b) Chat (c) Feed (d) Help page
38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Video”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Edit photo”
    4. tap the Quiz tab
    5. open “Score card”
    Which screen are you on now? (a) Score card (b) Lessons (c) Quiz (d) Edit photo
40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Match report”
    3. tap Back
    4. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?

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