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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 724 · 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.

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

Answer key

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

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