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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 275 · 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 undoes one move? (a) the back button (b) a menu button (c) a tab bar
  2. 2.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Map”
    3. tap Back
    4. tap the Search tab
    5. open “Match report”
    Which screen are you on now?     (a) Home (b) Search (c) Match report (d) Map
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Me tab
    Which screen are you on now?     (a) Quiz (b) Edit photo (c) Me (d) Lessons
  4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Me tab
    3. open “Video”
    4. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. open “Video”
    4. tap Back
    Which screen are you on now?     (a) Search (b) Video (c) Match report (d) Home
  6. 6.Which of these is true of a tab bar? (a) hides extra links (b) goes to the last screen (c) undoes one move (d) sits at the bottom
  7. 7.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Score card”
    4. open “Video”
    Which screen are you on now?     (a) Video (b) Edit photo (c) Score card (d) Feed
  8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Search tab
    3. open “Edit photo”
    4. tap the Home tab
    Which screen are you on now?     (a) Home (b) Map (c) Edit photo (d) Search
  9. 9.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) a tab bar (c) the back button
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Score card”
    3. tap the Search tab
    4. tap the Profile tab
    Which screen are you on now?     (a) Badges (b) Score card (c) Home (d) Profile
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Match report”
    3. tap Back
    4. open “Badges”
    Which screen are you on now?     (a) Search (b) Match report (c) Home (d) Badges
  12. 12.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
  13. 13.Which of these is true of the back button? (a) goes to the last screen (b) hides extra links (c) opens a list of pages (d) sits at the bottom
  14. 14.🧭 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
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Edit photo”
    3. tap the Me tab
    4. open “Map”
    5. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Video”
    3. tap the Settings tab
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Badges”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a tab bar (c) a menu button
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Lessons tab
    3. open “Match report”
    4. tap Back
    5. tap the Quiz tab
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Friend list (d) Match report
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Match report”
    3. tap Back
    4. tap the Quiz tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Score card (b) Edit photo (c) Lessons (d) Match report
  21. 21.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Badges”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a tab bar (c) a menu button
  24. 24.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 3 to 5 (c) 10 to 12 (d) 1
  25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Help page”
    3. tap Back
    4. open “Edit photo”
    Which screen are you on now?     (a) Home (b) Help page (c) Edit photo (d) Search
  26. 26.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Friend list”
    3. tap Back
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) nowhere (c) inside a button (d) in the middle
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Friend list”
    3. open “Edit photo”
    Which screen are you on now?     (a) Friend list (b) Lessons (c) Edit photo (d) Quiz
  30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Feed tab
    3. tap the Feed tab
    4. tap the Feed tab
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) hides extra links (c) sits at the bottom (d) undoes one move
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Me tab
    3. open “Help page”
    4. tap Back
    Which screen are you on now?     (a) Help page (b) Me (c) Lessons (d) Quiz
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Video”
    3. tap the Home tab
    4. open “Edit photo”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Help page”
    3. open “Friend list”
    4. open “Edit photo”
    Which screen are you on now?     (a) Feed (b) Help page (c) Friend list (d) Edit photo
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Map”
    3. tap Back
    4. open “Friend list”
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Friend list”
    3. tap Back
    4. tap Back
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.Which of these is true of a menu button? (a) sits at the bottom (b) goes to the last screen (c) shows 3 to 5 icons (d) opens a list of pages
  38. 38.Which of these is true of a tab bar? (a) goes to the last screen (b) shows 3 to 5 icons (c) hides extra links (d) opens a list of pages
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Badges”
    Which screen are you on now?     (a) Search (b) Badges (c) Edit photo (d) Home
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Home tab
    3. open “Score card”
    4. open “Video”
    Which screen are you on now?     (a) Search (b) Home (c) Score card (d) Video

Answer key

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

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