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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 756 · 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.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
  2. 2.Which of these is true of a tab bar? (a) sits at the bottom (b) hides extra links (c) undoes one move (d) opens a list of pages
  3. 3.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a tab bar (c) a menu button
  4. 4.🧭 Which part of navigation undoes one move? (a) a tab bar (b) the back button (c) a menu button
  5. 5.Which of these is true of a menu button? (a) undoes one move (b) shows 3 to 5 icons (c) hides extra links (d) switches main sections
  6. 6.🧭 Which part of navigation hides extra links? (a) a tab bar (b) a menu button (c) the back button
  7. 7.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Video”
    3. tap the Settings tab
    4. open “Match report”
    5. open “Match report”
    Which screen are you on now?     (a) Match report (b) Video (c) Chat (d) Feed
  8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Friend list”
    3. tap the Profile tab
    4. open “Video”
    Which screen are you on now?     (a) Match report (b) Video (c) Home (d) Friend list
  9. 9.Which of these is true of a tab bar? (a) opens a list of pages (b) shows 3 to 5 icons (c) undoes one move (d) goes to the last screen
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. tap the Home tab
    Which screen are you on now?     (a) Profile (b) Search (c) Video (d) Home
  11. 11.Which of these is true of the back button? (a) goes to the last screen (b) opens a list of pages (c) sits at the bottom (d) switches main sections
  12. 12.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Score card”
    3. open “Map”
    4. open “Edit photo”
    5. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Home (c) Score card (d) Map
  13. 13.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 10 to 12 (c) 3 to 5 (d) 1
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. tap the Home tab
    4. tap the Profile tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Home (c) Search (d) Map
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Me tab
    3. open “Score card”
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Score card (d) Friend list
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Badges”
    3. tap Back
    4. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 Tapping a tab usually takes you to ___. (a) that tab’s main screen (b) the phone settings (c) the last app used (d) a random page
  18. 18.🧭 Where is a tab bar usually placed in a phone app? (a) inside a button (b) in the middle (c) nowhere (d) at the bottom
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Score card”
    3. open “Map”
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Settings tab
    4. tap the Feed tab
    Which screen are you on now?     (a) Edit photo (b) Feed (c) Settings (d) Chat
  21. 21.Which of these is true of a menu button? (a) switches main sections (b) shows 3 to 5 icons (c) sits at the bottom (d) opens a list of pages
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Home tab
    3. tap the Search tab
    Which screen are you on now?     (a) Match report (b) Search (c) Profile (d) Home
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Lessons tab
    3. open “Match report”
    Which screen are you on now?     (a) Video (b) Lessons (c) Match report (d) Quiz
  24. 24.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Badges”
    3. open “Map”
    4. tap Back
    5. tap the Settings tab
    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 “Edit photo”
    2. open “Edit photo”
    3. tap the Quiz tab
    4. tap the Quiz tab
    5. tap the Quiz tab
    Which screen are you on now?     (a) Lessons (b) Edit photo (c) Me (d) Quiz
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Match report”
    3. open “Edit photo”
    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 Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Help page”
    3. tap Back
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.Which of these is true of a tab bar? (a) undoes one move (b) switches main sections (c) opens a list of pages (d) hides extra links
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?     (a) Me (b) Edit photo (c) Lessons (d) Quiz
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Help page”
    4. tap Back
    Which screen are you on now?     (a) Home (b) Search (c) Help page (d) Map
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Edit photo”
    3. open “Badges”
    4. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Edit photo”
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) the back button (c) a menu button
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Edit photo”
    3. open “Help page”
    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. tap the Profile tab
    2. tap the Search tab
    3. open “Score card”
    4. tap the Home 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. open “Match report”
    2. tap the Me tab
    3. open “Friend list”
    4. open “Match report”
    5. open “Help page”
    Which screen are you on now?     (a) Help page (b) Lessons (c) Friend list (d) Match report
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Lessons tab
    3. open “Match report”
    4. tap Back
    5. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Quiz tab
    3. open “Map”
    4. open “Help page”
    5. tap Back
    Which screen are you on now?     (a) Help page (b) Map (c) Lessons (d) Match report

Answer key

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

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