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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 801 · 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.

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

Answer key

  1. Badges
  2. Feed
  3. goes to the last screen
  4. that tab’s main screen
  5. a tab bar
  6. a menu button
  7. shows 3 to 5 icons
  8. a tab bar
  9. 0
  10. Map
  11. sits at the bottom
  12. 4
  13. Badges
  14. 1
  15. 2
  16. Me
  17. Search
  18. Friend list
  19. undoes one move
  20. Match report
  21. 1
  22. Profile
  23. Score card
  24. a tab bar
  25. the back button
  26. 0
  27. Score card
  28. opens a list of pages
  29. Home
  30. 3
  31. 0
  32. 1
  33. 0
  34. at the bottom
  35. Score card
  36. Badges
  37. Friend list
  38. 0
  39. Map
  40. 0

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