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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 675 · 40 questions
TalentJR

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.

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

Answer key

  1. 0
  2. the back button
  3. 0
  4. Friend list
  5. 3
  6. 0
  7. 0
  8. Me
  9. 0
  10. 2
  11. hides extra links
  12. Profile
  13. undoes one move
  14. Friend list
  15. Video
  16. Score card
  17. Badges
  18. Friend list
  19. 4
  20. a menu button
  21. goes to the last screen
  22. that tab’s main screen
  23. Score card
  24. 3 to 5
  25. Video
  26. a tab bar
  27. Match report
  28. 3
  29. Score card
  30. 0
  31. at the bottom
  32. 1
  33. Lessons
  34. 1
  35. so users do not get lost
  36. opens a list of pages
  37. shows 3 to 5 icons
  38. a tab bar
  39. a tab bar
  40. 1

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