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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 496 · 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.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) a random page (c) that tab’s main screen (d) the phone settings
  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.🧭 Why should every screen show where you are? (a) to look busy (b) so users do not get lost (c) to hide the menu (d) to use more battery
  4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Edit photo”
    3. tap the Settings tab
    4. open “Match report”
    5. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Help page”
    3. tap the Feed tab
    4. open “Help page”
    5. tap the Chat tab
    Which screen are you on now?     (a) Feed (b) Help page (c) Chat (d) Score card
  6. 6.🧭 What does the back button usually do? (a) closes all apps (b) opens settings (c) deletes the page (d) goes to the last screen
  7. 7.🧭 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) Me (c) Lessons (d) Help page
  8. 8.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) in the middle (c) inside a button (d) at the bottom
  9. 9.Which of these is true of a menu button? (a) goes to the last screen (b) undoes one move (c) opens a list of pages (d) sits at the bottom
  10. 10.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. open “Map”
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. tap the Settings tab
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.Which of these is true of the back button? (a) switches main sections (b) goes to the last screen (c) hides extra links (d) opens a list of pages
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Help page”
    3. tap Back
    Which screen are you on now?     (a) Help page (b) Profile (c) Home (d) Search
  14. 14.🧭 Which part of navigation hides extra links? (a) a tab bar (b) a menu button (c) the back button
  15. 15.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a menu button (c) a tab bar
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Map”
    3. open “Score card”
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. open “Match report”
    4. tap the Home tab
    Which screen are you on now?     (a) Search (b) Badges (c) Home (d) Match report
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Help page”
    3. open “Match report”
    Which screen are you on now?     (a) Help page (b) Home (c) Match report (d) Search
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Help page”
    3. tap Back
    4. open “Friend list”
    5. open “Friend list”
    Which screen are you on now?     (a) Home (b) Friend list (c) Help page (d) Search
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Chat tab
    3. open “Video”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Home tab
    3. open “Match report”
    Which screen are you on now?     (a) Match report (b) Search (c) Profile (d) Home
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Friend list”
    3. tap the Quiz tab
    Which screen are you on now?     (a) Lessons (b) Me (c) Friend list (d) Quiz
  23. 23.🧭 About how many tabs suit a tab bar best? (a) 3 to 5 (b) 1 (c) 10 to 12 (d) 20
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Friend list”
    3. tap Back
    4. tap the Quiz tab
    5. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Me (c) Friend list (d) Lessons
  25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. open “Match report”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Map”
    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. tap the Home tab
    2. tap the Home tab
    3. open “Badges”
    4. tap the Search tab
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Friend list”
    3. tap Back
    4. open “Edit photo”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Map”
    3. tap Back
    Which screen are you on now?     (a) Lessons (b) Map (c) Me (d) Quiz
  30. 30.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a tab bar (c) a menu button
  31. 31.Which of these is true of a menu button? (a) hides extra links (b) shows 3 to 5 icons (c) switches main sections (d) sits at the bottom
  32. 32.Which of these is true of the back button? (a) undoes one move (b) opens a list of pages (c) sits at the bottom (d) shows 3 to 5 icons
  33. 33.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Match report”
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Video”
    3. tap Back
    4. open “Match report”
    Which screen are you on now?     (a) Match report (b) Feed (c) Video (d) Chat
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    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 Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Lessons tab
    3. open “Help page”
    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 “Friend list”
    2. open “Match report”
    3. 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 “Help page”
    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.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Friend list”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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