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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 624 · 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 of these is true of a menu button? (a) sits at the bottom (b) shows 3 to 5 icons (c) switches main sections (d) hides extra links
  2. 2.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) a tab bar (c) the back button
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Map”
    3. open “Video”
    4. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Map (c) Video (d) Lessons
  4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Feed tab
    3. open “Help page”
    4. open “Map”
    5. open “Match report”
    Which screen are you on now?     (a) Map (b) Badges (c) Match report (d) Help page
  5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Map”
    3. tap Back
    4. tap the Chat tab
    5. tap the Feed tab
    Which screen are you on now?     (a) Badges (b) Map (c) Chat (d) Feed
  6. 6.🧭 Which part of navigation shows 3 to 5 icons? (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. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Map (d) Me
  8. 8.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) that tab’s main screen (c) the last app used (d) a random page
  9. 9.🧭 Which part of navigation switches main sections? (a) a tab bar (b) a menu button (c) the back button
  10. 10.🧭 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
    How many times must you tap Back to reach the main screen of this tab?
  11. 11.🧭 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
  12. 12.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Map”
    3. tap the Home tab
    4. tap the Home tab
    5. tap the Profile tab
    Which screen are you on now?     (a) Help page (b) Map (c) Home (d) Profile
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Profile tab
    3. open “Score card”
    Which screen are you on now?     (a) Help page (b) Search (c) Home (d) Score card
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Home tab
    3. open “Video”
    4. tap the Profile tab
    5. open “Match report”
    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 “Badges”
    2. tap the Quiz tab
    3. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Me (c) Badges (d) Lessons
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Me tab
    3. tap the Me tab
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 What does the back button usually do? (a) deletes the page (b) opens settings (c) closes all apps (d) goes to the last screen
  18. 18.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 20 (c) 1 (d) 3 to 5
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Map”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.🧭 Which part of navigation undoes one move? (a) a tab bar (b) a menu button (c) the back button
  21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Score card”
    3. tap Back
    4. tap the Lessons tab
    5. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap Back
    3. tap the Quiz tab
    Which screen are you on now?     (a) Badges (b) Me (c) Quiz (d) Lessons
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. tap the Quiz tab
    4. open “Score card”
    5. open “Match report”
    Which screen are you on now?     (a) Match report (b) Score card (c) Help page (d) Lessons
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  25. 25.Which of these is true of a menu button? (a) undoes one move (b) goes to the last screen (c) opens a list of pages (d) sits at the bottom
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Chat tab
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Friend list”
    3. open “Friend list”
    4. tap Back
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.Which of these is true of a tab bar? (a) hides extra links (b) opens a list of pages (c) undoes one move (d) shows 3 to 5 icons
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Video”
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Friend list”
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Lessons tab
    3. tap the Lessons tab
    Which screen are you on now?     (a) Quiz (b) Match report (c) Me (d) Lessons
  32. 32.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) in the middle (c) inside a button (d) nowhere
  33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Score card”
    3. tap the Settings tab
    4. tap the Settings tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Chat (b) Feed (c) Edit photo (d) Score card
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Badges”
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Score card”
    3. open “Match report”
    4. open “Friend list”
    Which screen are you on now?     (a) Score card (b) Match report (c) Lessons (d) Friend list
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Home tab
    3. tap the Search tab
    4. open “Score card”
    5. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Search (c) Home (d) Score card
  37. 37.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Score card”
    3. tap the Profile tab
    Which screen are you on now?     (a) Profile (b) Home (c) Score card (d) Search
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Friend list”
    3. tap the Home tab
    4. tap the Home tab
    Which screen are you on now?     (a) Search (b) Friend list (c) Home (d) Score card
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Friend list”
    3. tap the Me tab
    4. open “Badges”
    5. tap the Me tab
    Which screen are you on now?     (a) Badges (b) Map (c) Friend list (d) Me

Answer key

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

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