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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 815 · 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 “Friend list”
    2. open “Badges”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.Which of these is true of a menu button? (a) opens a list of pages (b) sits at the bottom (c) switches main sections (d) undoes one move
  3. 3.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) switches main sections (d) opens a list of pages
  4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. tap the Lessons tab
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 Why should every screen show where you are? (a) so users do not get lost (b) to use more battery (c) to hide the menu (d) to look busy
  6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?     (a) Chat (b) Score card (c) Feed (d) Edit photo
  7. 7.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Chat tab
    3. tap the Settings tab
    4. tap the Chat tab
    5. tap the Feed tab
    Which screen are you on now?     (a) Badges (b) Feed (c) Chat (d) Settings
  8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Home tab
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  9. 9.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
  10. 10.Which of these is true of a tab bar? (a) shows 3 to 5 icons (b) opens a list of pages (c) hides extra links (d) goes to the last screen
  11. 11.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Help page”
    3. tap Back
    Which screen are you on now?     (a) Quiz (b) Help page (c) Lessons (d) Me
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Me tab
    3. open “Help page”
    4. open “Match report”
    5. tap Back
    Which screen are you on now?     (a) Lessons (b) Match report (c) Help page (d) Quiz
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Profile tab
    3. open “Friend list”
    4. open “Friend list”
    5. open “Map”
    Which screen are you on now?     (a) Map (b) Edit photo (c) Home (d) Friend list
  14. 14.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap Back
    3. tap the Chat tab
    4. open “Map”
    5. tap the Feed tab
    Which screen are you on now?     (a) Feed (b) Map (c) Chat (d) Settings
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Score card”
    4. tap Back
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.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) sits at the bottom
  17. 17.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) the back button (c) a menu button
  18. 18.🧭 What does the back button usually do? (a) deletes the page (b) opens settings (c) goes to the last screen (d) closes all apps
  19. 19.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
  20. 20.🧭 Which part of navigation hides extra links? (a) the back button (b) a menu button (c) a tab bar
  21. 21.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a menu button (c) a tab bar
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Profile tab
    3. open “Video”
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. tap the Profile tab
    4. open “Match report”
    Which screen are you on now?     (a) Video (b) Match report (c) Home (d) Search
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Score card”
    3. tap the Feed tab
    4. open “Match report”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Profile tab
    3. tap the Profile tab
    4. tap the Home tab
    5. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Badges”
    3. open “Score card”
    Which screen are you on now?     (a) Video (b) Badges (c) Home (d) Score card
  28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Badges”
    3. open “Match report”
    4. tap the Chat tab
    5. tap the Settings tab
    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 “Badges”
    2. tap Back
    3. open “Help page”
    4. open “Map”
    Which screen are you on now?     (a) Feed (b) Map (c) Help page (d) Badges
  30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Feed tab
    3. open “Map”
    4. tap Back
    5. open “Match report”
    Which screen are you on now?     (a) Match report (b) Map (c) Feed (d) Badges
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Badges”
    3. tap Back
    Which screen are you on now?     (a) Badges (b) Home (c) Search (d) Score card
  32. 32.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Friend list”
    3. tap the Settings tab
    4. open “Match report”
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Quiz tab
    3. open “Help page”
    Which screen are you on now?     (a) Quiz (b) Help page (c) Lessons (d) Me
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Map”
    3. open “Match report”
    4. open “Friend list”
    Which screen are you on now?     (a) Map (b) Match report (c) Friend list (d) Lessons
  36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Map”
    3. open “Map”
    4. tap the Chat tab
    Which screen are you on now?     (a) Feed (b) Settings (c) Map (d) Chat
  37. 37.Which of these is true of a tab bar? (a) sits at the bottom (b) opens a list of pages (c) goes to the last screen (d) undoes one move
  38. 38.Which of these is true of a menu button? (a) undoes one move (b) switches main sections (c) hides extra links (d) sits at the bottom
  39. 39.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) that tab’s main screen (c) a random page (d) the phone settings
  40. 40.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 10 to 12 (c) 20 (d) 3 to 5

Answer key

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

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