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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 174 · 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.Which of these is true of the back button? (a) shows 3 to 5 icons (b) hides extra links (c) sits at the bottom (d) undoes one move
  2. 2.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Feed tab
    3. tap the Chat tab
    4. open “Score card”
    Which screen are you on now?     (a) Chat (b) Match report (c) Score card (d) Feed
  3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Score card”
    3. open “Map”
    4. open “Friend list”
    Which screen are you on now?     (a) Home (b) Map (c) Score card (d) Friend list
  4. 4.Which of these is true of a menu button? (a) sits at the bottom (b) opens a list of pages (c) switches main sections (d) shows 3 to 5 icons
  5. 5.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) a random page (c) the phone settings (d) that tab’s main screen
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Home tab
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  7. 7.Which of these is true of a menu button? (a) hides extra links (b) sits at the bottom (c) undoes one move (d) switches main sections
  8. 8.🧭 Why should every screen show where you are? (a) to hide the menu (b) to look busy (c) to use more battery (d) so users do not get lost
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Edit photo (d) Map
  10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Quiz tab
    3. open “Help page”
    4. open “Video”
    5. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Friend list”
    3. tap the Settings tab
    4. open “Match report”
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Match report”
    3. tap the Settings tab
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Profile tab
    3. open “Video”
    Which screen are you on now?     (a) Home (b) Video (c) Match report (d) Search
  14. 14.🧭 What does the back button usually do? (a) goes to the last screen (b) deletes the page (c) opens settings (d) closes all apps
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Map”
    3. tap Back
    4. open “Badges”
    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. open “Map”
    2. open “Score card”
    3. tap Back
    Which screen are you on now?     (a) Quiz (b) Map (c) Score card (d) Lessons
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Chat tab
    3. open “Friend list”
    4. open “Score card”
    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 Me tab
    2. open “Friend list”
    3. open “Video”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Video (d) Friend list
  19. 19.Which of these is true of the back button? (a) sits at the bottom (b) shows 3 to 5 icons (c) hides extra links (d) goes to the last screen
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Badges”
    3. tap Back
    4. tap the Feed tab
    5. open “Match report”
    Which screen are you on now?     (a) Badges (b) Feed (c) Match report (d) Chat
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Settings tab
    3. tap the Chat tab
    Which screen are you on now?     (a) Chat (b) Map (c) Feed (d) Settings
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Lessons tab
    3. open “Map”
    4. tap Back
    Which screen are you on now?     (a) Map (b) Lessons (c) Me (d) Quiz
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Quiz tab
    3. open “Map”
    4. open “Help page”
    5. open “Help page”
    Which screen are you on now?     (a) Help page (b) Quiz (c) Lessons (d) Map
  24. 24.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) inside a button (c) nowhere (d) at the bottom
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?     (a) Me (b) Quiz (c) Edit photo (d) Lessons
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Profile tab
    Which screen are you on now?     (a) Search (b) Friend list (c) Profile (d) Home
  27. 27.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) a menu button (c) the back button
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Match report”
    3. tap the Me tab
    Which screen are you on now?     (a) Me (b) Lessons (c) Quiz (d) Match report
  29. 29.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a tab bar (c) a menu button
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Friend list”
    3. open “Edit photo”
    Which screen are you on now?     (a) Help page (b) Friend list (c) Edit photo (d) Home
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Edit photo”
    3. open “Score card”
    4. open “Video”
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Badges”
    Which screen are you on now?     (a) Quiz (b) Friend list (c) Lessons (d) Badges
  33. 33.🧭 Which part of navigation undoes one move? (a) a tab bar (b) a menu button (c) the back button
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Score card”
    4. open “Video”
    5. open “Edit photo”
    Which screen are you on now?     (a) Score card (b) Video (c) Home (d) Edit photo
  35. 35.Which of these is true of a tab bar? (a) hides extra links (b) opens a list of pages (c) goes to the last screen (d) sits at the bottom
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Edit photo”
    3. open “Badges”
    4. tap Back
    Which screen are you on now?     (a) Lessons (b) Badges (c) Edit photo (d) Quiz
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Score card”
    4. tap the Lessons tab
    Which screen are you on now?     (a) Map (b) Quiz (c) Score card (d) Lessons
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Settings tab
    3. open “Match report”
    4. tap the Chat tab
    Which screen are you on now?     (a) Feed (b) Chat (c) Match report (d) Settings
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Quiz tab
    3. open “Map”
    4. tap the Quiz tab
    5. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Map (d) Friend list
  40. 40.Which of these is true of a tab bar? (a) hides extra links (b) opens a list of pages (c) goes to the last screen (d) switches main sections

Answer key

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

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