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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 116 · 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 “Match report”
    2. tap the Home tab
    3. open “Help page”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Badges”
    3. open “Match report”
    4. open “Map”
    5. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Profile tab
    4. open “Badges”
    Which screen are you on now?     (a) Search (b) Edit photo (c) Home (d) Badges
  4. 4.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
  5. 5.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) that tab’s main screen (c) the phone settings (d) the last app used
  6. 6.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
  7. 7.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Me tab
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  8. 8.Which of these is true of the back button? (a) opens a list of pages (b) goes to the last screen (c) hides extra links (d) shows 3 to 5 icons
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Profile tab
    4. open “Match report”
    5. tap Back
    Which screen are you on now?     (a) Home (b) Profile (c) Friend list (d) Match report
  10. 10.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) nowhere (c) inside a button (d) at the bottom
  11. 11.🧭 What does the back button usually do? (a) deletes the page (b) opens settings (c) goes to the last screen (d) closes all apps
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Lessons tab
    3. open “Map”
    4. open “Score card”
    5. tap Back
    Which screen are you on now?     (a) Map (b) Lessons (c) Score card (d) Friend list
  13. 13.🧭 Which part of navigation hides extra links? (a) the back button (b) a menu button (c) a tab bar
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Help page”
    3. open “Help page”
    4. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Map”
    3. tap the Quiz tab
    4. open “Match report”
    5. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Edit photo (c) Match report (d) Map
  16. 16.🧭 Which part of navigation undoes one move? (a) a menu button (b) the back button (c) a tab bar
  17. 17.Which of these is true of a tab bar? (a) hides extra links (b) opens a list of pages (c) switches main sections (d) goes to the last screen
  18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Edit photo”
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?     (a) Friend list (b) Help page (c) Edit photo (d) Feed
  19. 19.🧭 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
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Edit photo”
    3. tap Back
    4. open “Help page”
    5. open “Edit photo”
    Which screen are you on now?     (a) Help page (b) Lessons (c) Quiz (d) Edit photo
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap Back
    3. open “Match report”
    4. tap the Feed tab
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
  23. 23.Which of these is true of a tab bar? (a) opens a list of pages (b) sits at the bottom (c) goes to the last screen (d) undoes one move
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Chat tab
    3. open “Badges”
    4. open “Map”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Match report”
    3. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Feed tab
    3. open “Badges”
    4. tap Back
    Which screen are you on now?     (a) Edit photo (b) Feed (c) Badges (d) Chat
  27. 27.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Quiz tab
    3. open “Score card”
    Which screen are you on now?     (a) Quiz (b) Score card (c) Lessons (d) Me
  28. 28.Which of these is true of a tab bar? (a) undoes one move (b) hides extra links (c) opens a list of pages (d) shows 3 to 5 icons
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Edit photo”
    3. open “Score card”
    4. tap the Home tab
    5. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Match report”
    3. tap the Quiz tab
    4. tap the Quiz tab
    Which screen are you on now?     (a) Me (b) Match report (c) Quiz (d) Lessons
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Map”
    3. open “Map”
    4. open “Badges”
    5. tap the Search tab
    Which screen are you on now?     (a) Home (b) Map (c) Badges (d) Search
  33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Friend list”
    3. open “Badges”
    4. open “Score card”
    Which screen are you on now?     (a) Help page (b) Friend list (c) Badges (d) Score card
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Quiz tab
    3. tap the Me tab
    4. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Video (c) Quiz (d) Lessons
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Home tab
    3. open “Score card”
    Which screen are you on now?     (a) Home (b) Edit photo (c) Search (d) Score card
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap Back
    3. open “Friend list”
    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 “Help page”
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?     (a) Edit photo (b) Search (c) Home (d) Help page
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Score card”
    3. open “Video”
    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 Home tab
    3. open “Edit photo”
    4. open “Help page”
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Chat tab
    3. open “Badges”
    4. open “Video”
    5. open “Match report”
    Which screen are you on now?     (a) Video (b) Match report (c) Feed (d) Badges

Answer key

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

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