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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 337 · 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.🧭 What does the back button usually do? (a) opens settings (b) deletes the page (c) closes all apps (d) goes to the last screen
  2. 2.🧭 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. open “Friend list”
    5. tap Back
    Which screen are you on now?     (a) Friend list (b) Settings (c) Feed (d) Edit photo
  3. 3.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Match report”
    3. open “Video”
    4. tap the Chat tab
    5. open “Score card”
    Which screen are you on now?     (a) Map (b) Video (c) Match report (d) Score card
  4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Map”
    3. tap the Lessons tab
    4. open “Edit photo”
    5. tap the Lessons tab
    Which screen are you on now?     (a) Edit photo (b) Map (c) Quiz (d) Lessons
  5. 5.Which of these is true of a menu button? (a) switches main sections (b) shows 3 to 5 icons (c) goes to the last screen (d) hides extra links
  6. 6.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
  7. 7.Which of these is true of a menu button? (a) opens a list of pages (b) switches main sections (c) sits at the bottom (d) undoes one move
  8. 8.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Match report”
    3. tap Back
    4. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Lessons tab
    3. tap the Quiz tab
    4. open “Help page”
    5. tap Back
    Which screen are you on now?     (a) Help page (b) Lessons (c) Friend list (d) Quiz
  10. 10.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. open “Video”
    4. tap the Feed tab
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 Which part of navigation undoes one move? (a) the back button (b) a tab bar (c) a menu button
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Edit photo”
    3. tap the Quiz tab
    Which screen are you on now?     (a) Edit photo (b) Quiz (c) Lessons (d) Me
  15. 15.Which of these is true of the back button? (a) switches main sections (b) shows 3 to 5 icons (c) goes to the last screen (d) hides extra links
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Badges”
    3. tap the Feed tab
    4. open “Help page”
    5. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Video”
    3. tap Back
    Which screen are you on now?     (a) Lessons (b) Me (c) Video (d) Quiz
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Map”
    3. 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 “Match report”
    2. tap Back
    3. open “Map”
    4. open “Friend list”
    5. tap the Me tab
    Which screen are you on now?     (a) Friend list (b) Map (c) Me (d) Match report
  20. 20.🧭 About how many tabs suit a tab bar best? (a) 3 to 5 (b) 20 (c) 1 (d) 10 to 12
  21. 21.🧭 Why should every screen show where you are? (a) to look busy (b) to hide the menu (c) to use more battery (d) so users do not get lost
  22. 22.🧭 Which part of navigation switches main sections? (a) a tab bar (b) the back button (c) a menu button
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Me tab
    3. open “Edit photo”
    4. tap the Me tab
    5. open “Friend list”
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Friend list (d) Edit photo
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. tap the Profile tab
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  25. 25.Which of these is true of a tab bar? (a) sits at the bottom (b) undoes one move (c) hides extra links (d) goes to the last screen
  26. 26.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
  27. 27.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Help page”
    3. tap Back
    4. tap Back
    5. open “Score card”
    Which screen are you on now?     (a) Lessons (b) Map (c) Help page (d) Score card
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    3. tap the Home tab
    4. tap the Search tab
    Which screen are you on now?     (a) Profile (b) Home (c) Search
  29. 29.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) the phone settings (c) a random page (d) that tab’s main screen
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    3. tap the Profile tab
    4. open “Map”
    Which screen are you on now?     (a) Home (b) Profile (c) Search (d) Map
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. open “Help page”
    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. tap the Me tab
    2. open “Map”
    3. open “Edit photo”
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Map (d) Edit photo
  33. 33.Which of these is true of a tab bar? (a) undoes one move (b) hides extra links (c) switches main sections (d) goes to the last screen
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now?     (a) Lessons (b) Edit photo (c) Badges (d) Quiz
  35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Match report”
    3. open “Edit photo”
    4. open “Video”
    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 “Friend list”
    2. tap Back
    3. open “Help page”
    4. tap Back
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. 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 Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. open “Badges”
    4. open “Edit photo”
    5. open “Video”
    Which screen are you on now?     (a) Badges (b) Video (c) Edit photo (d) Match report
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Match report”
    3. open “Badges”
    Which screen are you on now?     (a) Badges (b) Match report (c) Lessons (d) Quiz
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. tap the Profile tab
    4. open “Video”
    5. open “Video”
    Which screen are you on now?     (a) Home (b) Search (c) Video (d) Match report

Answer key

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

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