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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 343 · 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.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 3 to 5 (c) 10 to 12 (d) 20
  2. 2.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Map”
    3. open “Help page”
    Which screen are you on now?     (a) Help page (b) Friend list (c) Home (d) Map
  3. 3.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Chat tab
    3. open “Help page”
    Which screen are you on now?     (a) Settings (b) Feed (c) Chat (d) Help page
  4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Help page”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Match report”
    3. open “Edit photo”
    Which screen are you on now?     (a) Match report (b) Feed (c) Edit photo (d) Chat
  6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Video”
    3. open “Score card”
    Which screen are you on now?     (a) Video (b) Score card (c) Feed (d) Match report
  7. 7.Which of these is true of the back button? (a) sits at the bottom (b) opens a list of pages (c) switches main sections (d) goes to the last screen
  8. 8.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a tab bar (c) a menu button
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Lessons tab
    3. tap the Lessons tab
    Which screen are you on now?     (a) Help page (b) Me (c) Lessons (d) Quiz
  10. 10.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) at the bottom (c) in the middle (d) inside a button
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Settings tab
    3. open “Badges”
    4. open “Friend list”
    Which screen are you on now?     (a) Feed (b) Friend list (c) Badges (d) Chat
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Friend list”
    3. open “Friend list”
    4. tap Back
    5. tap the Settings tab
    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 Feed tab
    2. open “Help page”
    3. tap the Chat tab
    4. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Video”
    3. tap Back
    4. tap Back
    5. open “Map”
    Which screen are you on now?     (a) Help page (b) Home (c) Video (d) Map
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Help page”
    3. tap the Profile tab
    4. open “Map”
    5. tap Back
    Which screen are you on now?     (a) Home (b) Map (c) Profile (d) Help page
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Badges”
    3. tap the Search tab
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Chat tab
    3. open “Video”
    4. tap Back
    5. open “Match report”
    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. tap the Quiz tab
    3. open “Score card”
    4. tap Back
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Badges”
    3. tap Back
    4. tap the Lessons tab
    5. open “Match report”
    Which screen are you on now?     (a) Quiz (b) Badges (c) Match report (d) Lessons
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Friend list”
    3. tap the Me tab
    4. open “Match report”
    5. tap Back
    Which screen are you on now?     (a) Me (b) Lessons (c) Friend list (d) Match report
  21. 21.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
  22. 22.Which of these is true of a menu button? (a) undoes one move (b) shows 3 to 5 icons (c) sits at the bottom (d) hides extra links
  23. 23.Which of these is true of a tab bar? (a) undoes one move (b) opens a list of pages (c) goes to the last screen (d) switches main sections
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Badges”
    3. tap the Search tab
    4. open “Friend list”
    5. tap Back
    Which screen are you on now?     (a) Badges (b) Map (c) Friend list (d) Search
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Feed tab
    4. open “Help page”
    5. tap the Chat tab
    Which screen are you on now?     (a) Chat (b) Friend list (c) Feed (d) Help page
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Video”
    3. open “Friend list”
    4. tap the Chat tab
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Settings tab
    3. tap the Feed tab
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 Which part of navigation hides extra links? (a) a tab bar (b) the back button (c) a menu button
  29. 29.🧭 Why should every screen show where you are? (a) to hide the menu (b) so users do not get lost (c) to use more battery (d) to look busy
  30. 30.🧭 Tapping a tab usually takes you to ___. (a) that tab’s main screen (b) a random page (c) the phone settings (d) the last app used
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Help page”
    3. open “Map”
    Which screen are you on now?     (a) Search (b) Home (c) Map (d) Help page
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Lessons tab
    3. open “Match report”
    4. tap the Me tab
    5. open “Video”
    Which screen are you on now?     (a) Match report (b) Lessons (c) Quiz (d) Video
  33. 33.🧭 What does the back button usually do? (a) goes to the last screen (b) opens settings (c) deletes the page (d) closes all apps
  34. 34.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
  35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Score card”
    3. tap the Feed tab
    4. open “Edit photo”
    5. tap the Feed tab
    Which screen are you on now?     (a) Score card (b) Edit photo (c) Chat (d) Feed
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Score card (c) Quiz (d) Lessons
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Score card”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  38. 38.Which of these is true of a tab bar? (a) sits at the bottom (b) undoes one move (c) goes to the last screen (d) hides extra links
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. open “Match report”
    4. tap the Chat tab
    Which screen are you on now?     (a) Chat (b) Feed (c) Match report (d) Score card
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Lessons tab
    3. open “Map”
    4. open “Video”
    Which screen are you on now?     (a) Edit photo (b) Lessons (c) Video (d) Map

Answer key

  1. 3 to 5
  2. Help page
  3. Help page
  4. 3
  5. Edit photo
  6. Score card
  7. goes to the last screen
  8. a tab bar
  9. Lessons
  10. at the bottom
  11. Friend list
  12. 0
  13. 1
  14. Map
  15. Profile
  16. 1
  17. 1
  18. 1
  19. Match report
  20. Me
  21. a tab bar
  22. hides extra links
  23. switches main sections
  24. Search
  25. Chat
  26. 1
  27. 1
  28. a menu button
  29. so users do not get lost
  30. that tab’s main screen
  31. Map
  32. Video
  33. goes to the last screen
  34. a menu button
  35. Feed
  36. Edit photo
  37. 1
  38. sits at the bottom
  39. Chat
  40. Video

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