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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 164 · 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 Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. tap the Search tab
    4. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Search (c) Help page (d) Home
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Map”
    3. tap Back
    4. open “Video”
    Which screen are you on now?     (a) Map (b) Quiz (c) Lessons (d) Video
  3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. open “Video”
    4. open “Video”
    Which screen are you on now?     (a) Badges (b) Search (c) Video (d) Home
  4. 4.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) hides extra links (c) switches main sections (d) undoes one move
  5. 5.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) the back button (c) a menu button
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Profile tab
    3. open “Edit photo”
    Which screen are you on now?     (a) Badges (b) Home (c) Search (d) Edit photo
  7. 7.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) inside a button (c) at the bottom (d) in the middle
  8. 8.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
  9. 9.Which of these is true of a tab bar? (a) opens a list of pages (b) sits at the bottom (c) undoes one move (d) goes to the last screen
  10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Me tab
    3. open “Edit photo”
    Which screen are you on now?     (a) Score card (b) Edit photo (c) Quiz (d) Lessons
  11. 11.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Quiz tab
    3. open “Map”
    4. open “Video”
    5. open “Edit photo”
    Which screen are you on now?     (a) Match report (b) Map (c) Edit photo (d) Video
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Settings tab
    3. tap the Feed tab
    4. open “Match report”
    Which screen are you on now?     (a) Video (b) Match report (c) Chat (d) Feed
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Match report”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Profile tab
    4. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Match report”
    3. open “Edit photo”
    4. open “Match report”
    5. open “Help page”
    Which screen are you on now?     (a) Feed (b) Match report (c) Help page (d) Edit photo
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. tap the Lessons tab
    3. open “Match report”
    4. tap the Me tab
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Badges”
    3. open “Edit photo”
    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 Feed tab
    3. tap the Settings tab
    4. tap the Chat tab
    5. tap the Feed tab
    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 “Map”
    2. tap Back
    3. open “Match report”
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Home tab
    3. tap the Profile tab
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Chat tab
    3. tap the Chat tab
    4. open “Score card”
    5. open “Edit photo”
    Which screen are you on now?     (a) Help page (b) Feed (c) Score card (d) Edit photo
  23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Feed tab
    3. open “Score card”
    4. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap the Home tab
    3. open “Help page”
    4. open “Edit photo”
    5. tap the Home tab
    Which screen are you on now?     (a) Friend list (b) Home (c) Edit photo (d) Help page
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Friend list”
    3. open “Score card”
    Which screen are you on now?     (a) Lessons (b) Friend list (c) Quiz (d) Score card
  26. 26.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 3 to 5 (c) 1 (d) 20
  27. 27.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Me tab
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Help page”
    3. open “Help page”
    4. tap Back
    5. tap Back
    Which screen are you on now?     (a) Feed (b) Video (c) Help page (d) Chat
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Chat tab
    3. open “Map”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Quiz tab
    3. tap the Me tab
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Friend list (d) Me
  31. 31.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a menu button (c) a tab bar
  32. 32.🧭 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. tap the Home tab
    5. open “Map”
    Which screen are you on now?     (a) Search (b) Home (c) Score card (d) Map
  33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Edit photo”
    3. tap Back
    4. open “Badges”
    5. open “Friend list”
    Which screen are you on now?     (a) Edit photo (b) Badges (c) Score card (d) Friend list
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Map”
    3. tap the Feed tab
    Which screen are you on now?     (a) Feed (b) Settings (c) Map (d) Chat
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Quiz tab
    3. open “Match report”
    4. tap the Quiz tab
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.🧭 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) Feed (b) Settings (c) Badges (d) Chat
  37. 37.🧭 What does the back button usually do? (a) deletes the page (b) goes to the last screen (c) opens settings (d) closes all apps
  38. 38.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) the last app used (c) the phone settings (d) that tab’s main screen
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Help page”
    3. tap Back
    4. tap the Lessons tab
    Which screen are you on now?     (a) Me (b) Quiz (c) Lessons (d) Help page
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?

Answer key

  1. Friend list
  2. Video
  3. Video
  4. hides extra links
  5. a tab bar
  6. Edit photo
  7. at the bottom
  8. a menu button
  9. sits at the bottom
  10. Edit photo
  11. a tab bar
  12. Edit photo
  13. Match report
  14. 0
  15. 0
  16. Help page
  17. 1
  18. 2
  19. 0
  20. 2
  21. 1
  22. Edit photo
  23. 0
  24. Home
  25. Score card
  26. 3 to 5
  27. 1
  28. Video
  29. 0
  30. Me
  31. the back button
  32. Map
  33. Friend list
  34. Feed
  35. 1
  36. Feed
  37. goes to the last screen
  38. that tab’s main screen
  39. Lessons
  40. 1

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