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App Dev Worksheet: Navigation

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

Answer key

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

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