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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 588 · 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. open “Score card”
    3. tap Back
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Settings 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?
  3. 3.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
  4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Quiz tab
    3. tap the Lessons tab
    4. open “Friend list”
    5. tap the Lessons tab
    Which screen are you on now?     (a) Lessons (b) Map (c) Quiz (d) Friend list
  5. 5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Me tab
    3. tap the Lessons tab
    4. tap the Lessons tab
    5. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Me (c) Lessons
  6. 6.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a tab bar (c) a menu button
  7. 7.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap the Feed tab
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  8. 8.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
  9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Edit photo”
    3. tap the Chat tab
    4. open “Edit photo”
    Which screen are you on now?     (a) Feed (b) Settings (c) Chat (d) Edit photo
  10. 10.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 10 to 12 (c) 3 to 5 (d) 20
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Friend list”
    3. tap Back
    4. open “Map”
    5. open “Map”
    Which screen are you on now?     (a) Home (b) Map (c) Friend list (d) Search
  12. 12.🧭 What does the back button usually do? (a) goes to the last screen (b) deletes the page (c) opens settings (d) closes all apps
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Chat tab
    3. open “Help page”
    4. tap the Settings tab
    5. open “Video”
    Which screen are you on now?     (a) Feed (b) Chat (c) Video (d) Help page
  14. 14.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Feed tab
    3. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
  16. 16.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
  17. 17.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) nowhere (c) in the middle (d) inside a button
  18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Friend list”
    3. open “Badges”
    4. tap Back
    5. tap the Lessons tab
    Which screen are you on now?     (a) Friend list (b) Badges (c) Lessons (d) Edit photo
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Match report”
    3. tap Back
    Which screen are you on now?     (a) Match report (b) Search (c) Home (d) Map
  20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Match report”
    3. tap Back
    4. tap Back
    5. tap the Home tab
    Which screen are you on now?     (a) Score card (b) Match report (c) Home (d) Search
  21. 21.Which of these is true of the back button? (a) shows 3 to 5 icons (b) switches main sections (c) undoes one move (d) hides extra links
  22. 22.Which of these is true of a menu button? (a) hides extra links (b) goes to the last screen (c) shows 3 to 5 icons (d) sits at the bottom
  23. 23.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) sits at the bottom (d) opens a list of pages
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Map”
    3. tap Back
    Which screen are you on now?     (a) Feed (b) Chat (c) Edit photo (d) Map
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Badges”
    3. tap the Quiz tab
    4. tap the Quiz tab
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Me (d) Badges
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Map”
    3. tap Back
    4. open “Badges”
    Which screen are you on now?     (a) Feed (b) Map (c) Badges (d) Chat
  27. 27.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Video”
    3. open “Match report”
    4. open “Video”
    Which screen are you on now?     (a) Lessons (b) Match report (c) Badges (d) Video
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. open “Badges”
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Match report”
    3. tap the Chat tab
    4. open “Badges”
    5. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 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 “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) opens a list of pages (d) switches main sections
  32. 32.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. open “Help page”
    Which screen are you on now?     (a) Feed (b) Help page (c) Friend list (d) Chat
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Edit photo”
    4. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Map”
    3. open “Map”
    4. open “Badges”
    5. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Help page”
    4. tap Back
    5. tap the Lessons tab
    Which screen are you on now?     (a) Help page (b) Lessons (c) Quiz (d) Friend list
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Help page”
    3. tap the Search tab
    Which screen are you on now?     (a) Home (b) Help page (c) Search (d) Profile
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. tap the Quiz tab
    4. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Match report”
    3. open “Friend list”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Search tab
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.Which of these is true of a menu button? (a) sits at the bottom (b) opens a list of pages (c) undoes one move (d) goes to the last screen

Answer key

  1. 0
  2. 0
  3. a tab bar
  4. Lessons
  5. Lessons
  6. the back button
  7. 1
  8. a menu button
  9. Edit photo
  10. 3 to 5
  11. Map
  12. goes to the last screen
  13. Video
  14. 0
  15. a menu button
  16. a tab bar
  17. at the bottom
  18. Lessons
  19. Map
  20. Home
  21. undoes one move
  22. hides extra links
  23. sits at the bottom
  24. Edit photo
  25. Quiz
  26. Badges
  27. Video
  28. 2
  29. 0
  30. 1
  31. switches main sections
  32. Help page
  33. 0
  34. 0
  35. Lessons
  36. Search
  37. 0
  38. 1
  39. 1
  40. opens a list of pages

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