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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 100 · 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. tap Back
    3. tap the Search tab
    4. open “Help page”
    5. tap the Search tab
    Which screen are you on now?     (a) Search (b) Help page (c) Friend list (d) Home
  2. 2.Which of these is true of the back button? (a) goes to the last screen (b) shows 3 to 5 icons (c) switches main sections (d) sits at the bottom
  3. 3.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap the Feed tab
    3. open “Edit photo”
    4. open “Video”
    Which screen are you on now?     (a) Edit photo (b) Video (c) Feed (d) Friend list
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Search tab
    3. open “Video”
    4. open “Match report”
    5. open “Friend list”
    Which screen are you on now?     (a) Video (b) Match report (c) Friend list (d) Map
  5. 5.🧭 Which part of navigation switches main sections? (a) a tab bar (b) the back button (c) a menu button
  6. 6.Which of these is true of a tab bar? (a) undoes one move (b) shows 3 to 5 icons (c) goes to the last screen (d) opens a list of pages
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. open “Edit photo”
    4. open “Match report”
    Which screen are you on now?     (a) Match report (b) Home (c) Friend list (d) Edit photo
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Feed tab
    3. open “Friend list”
    Which screen are you on now?     (a) Chat (b) Video (c) Feed (d) Friend list
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Lessons tab
    3. tap the Quiz tab
    4. tap the Quiz tab
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Video”
    Which screen are you on now?     (a) Help page (b) Video (c) Search (d) Home
  11. 11.🧭 Why should every screen show where you are? (a) to use more battery (b) so users do not get lost (c) to hide the menu (d) to look busy
  12. 12.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. open “Help page”
    Which screen are you on now?     (a) Badges (b) Help page (c) Chat (d) Feed
  13. 13.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 1 (c) 10 to 12 (d) 3 to 5
  14. 14.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) the phone settings (c) that tab’s main screen (d) the last app used
  15. 15.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) inside a button (c) nowhere (d) at the bottom
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Match report”
    3. tap Back
    4. open “Score card”
    Which screen are you on now?     (a) Match report (b) Chat (c) Feed (d) Score card
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Quiz tab
    3. open “Help page”
    Which screen are you on now?     (a) Help page (b) Lessons (c) Quiz (d) Me
  18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Settings tab
    3. open “Map”
    4. tap the Chat tab
    Which screen are you on now?     (a) Map (b) Feed (c) Chat (d) Match report
  19. 19.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Settings tab
    3. open “Score card”
    4. tap the Chat tab
    Which screen are you on now?     (a) Score card (b) Match report (c) Chat (d) Feed
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Quiz tab
    3. tap the Me tab
    Which screen are you on now?     (a) Lessons (b) Me (c) Quiz
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Profile tab
    3. open “Edit photo”
    4. tap the Search tab
    Which screen are you on now?     (a) Match report (b) Search (c) Edit photo (d) Home
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Lessons tab
    3. tap the Quiz tab
    4. open “Badges”
    5. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.Which of these is true of a menu button? (a) switches main sections (b) hides extra links (c) sits at the bottom (d) goes to the last screen
  24. 24.🧭 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 Profile tab
    Which screen are you on now?     (a) Home (b) Profile (c) Search
  25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Video”
    3. tap the Search tab
    4. open “Badges”
    5. open “Match report”
    Which screen are you on now?     (a) Video (b) Badges (c) Match report (d) Home
  26. 26.🧭 Which part of navigation hides extra links? (a) a tab bar (b) the back button (c) a menu button
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Match report”
    3. tap Back
    Which screen are you on now?     (a) Match report (b) Settings (c) Feed (d) Chat
  28. 28.Which of these is true of the back button? (a) sits at the bottom (b) switches main sections (c) undoes one move (d) hides extra links
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Score card”
    3. open “Edit photo”
    4. tap the Feed tab
    5. open “Score card”
    Which screen are you on now?     (a) Edit photo (b) Badges (c) Score card (d) Feed
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Edit photo”
    3. open “Badges”
    4. tap the Lessons tab
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. open “Badges”
    4. tap Back
    Which screen are you on now?     (a) Friend list (b) Feed (c) Chat (d) Badges
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. open “Badges”
    4. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Edit photo”
    4. tap Back
    5. tap the Lessons tab
    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. open “Badges”
    2. open “Badges”
    3. tap Back
    4. tap Back
    5. open “Badges”
    Which screen are you on now?     (a) Feed (b) Chat (c) Settings (d) Badges
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Video”
    3. tap the Home tab
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Match report”
    3. tap the Profile tab
    4. open “Match report”
    Which screen are you on now?     (a) Home (b) Profile (c) Match report (d) Search
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Me tab
    3. open “Badges”
    Which screen are you on now?     (a) Badges (b) Video (c) Lessons (d) Quiz
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Video”
    3. open “Video”
    Which screen are you on now?     (a) Video (b) Quiz (c) Edit photo (d) Lessons
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Edit photo”
    4. open “Badges”
    5. tap the Me tab
    Which screen are you on now?     (a) Badges (b) Me (c) Lessons (d) Edit photo

Answer key

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

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