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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 691 · 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.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Map”
    3. tap Back
    4. tap the Profile tab
    5. open “Video”
    Which screen are you on now?     (a) Search (b) Video (c) Home (d) Map
  2. 2.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Help page”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  3. 3.🧭 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
  4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Score card”
    3. open “Map”
    4. tap the Feed tab
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 About how many tabs suit a tab bar best? (a) 3 to 5 (b) 1 (c) 10 to 12 (d) 20
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Search tab
    3. open “Score card”
    Which screen are you on now?     (a) Search (b) Home (c) Profile (d) Score card
  7. 7.🧭 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
    Which screen are you on now?     (a) Feed (b) Chat (c) Video (d) Friend list
  8. 8.Which of these is true of the back button? (a) sits at the bottom (b) hides extra links (c) switches main sections (d) goes to the last screen
  9. 9.🧭 Which part of navigation switches main sections? (a) a tab bar (b) a menu button (c) the back button
  10. 10.🧭 Why should every screen show where you are? (a) to look busy (b) to use more battery (c) to hide the menu (d) so users do not get lost
  11. 11.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Map”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Me tab
    3. open “Video”
    4. tap the Lessons tab
    Which screen are you on now?     (a) Help page (b) Quiz (c) Lessons (d) Video
  13. 13.Which of these is true of a menu button? (a) undoes one move (b) shows 3 to 5 icons (c) goes to the last screen (d) hides extra links
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Help page”
    3. open “Help page”
    4. open “Score card”
    5. tap the Search tab
    Which screen are you on now?     (a) Search (b) Help page (c) Edit photo (d) Score card
  15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Settings tab
    3. open “Match report”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Badges”
    3. open “Score card”
    4. open “Edit photo”
    5. tap the Home tab
    Which screen are you on now?     (a) Edit photo (b) Score card (c) Home (d) Badges
  18. 18.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a menu button (c) a tab bar
  19. 19.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) sits at the bottom (c) opens a list of pages (d) switches main sections
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. tap the Quiz tab
    3. tap the Lessons tab
    Which screen are you on now?     (a) Lessons (b) Me (c) Quiz
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Edit photo”
    4. tap Back
    Which screen are you on now?     (a) Chat (b) Feed (c) Edit photo (d) Video
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Profile tab
    3. open “Help page”
    Which screen are you on now?     (a) Help page (b) Score card (c) Home (d) Search
  23. 23.🧭 What does the back button usually do? (a) opens settings (b) goes to the last screen (c) deletes the page (d) closes all apps
  24. 24.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a tab bar (c) a menu button
  25. 25.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) sits at the bottom (d) undoes one move
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Friend list”
    4. open “Video”
    Which screen are you on now?     (a) Lessons (b) Map (c) Video (d) Friend list
  27. 27.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Map”
    3. tap Back
    4. open “Video”
    Which screen are you on now?     (a) Video (b) Quiz (c) Lessons (d) Map
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Help page”
    3. tap Back
    4. open “Edit photo”
    Which screen are you on now?     (a) Video (b) Help page (c) Edit photo (d) Lessons
  30. 30.Which of these is true of a tab bar? (a) opens a list of pages (b) switches main sections (c) goes to the last screen (d) undoes one move
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Edit photo”
    3. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Feed (c) Match report (d) Chat
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Quiz tab
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Badges”
    3. tap Back
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Quiz tab
    3. tap the Lessons tab
    4. open “Badges”
    Which screen are you on now?     (a) Match report (b) Badges (c) Quiz (d) Lessons
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Lessons tab
    3. tap the Quiz tab
    4. open “Friend list”
    Which screen are you on now?     (a) Lessons (b) Friend list (c) Quiz (d) Match report
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Edit photo”
    3. open “Edit photo”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Me (d) Edit photo
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Score card”
    3. open “Score card”
    Which screen are you on now?     (a) Lessons (b) Score card (c) Quiz (d) Video
  38. 38.Which of these is true of the back button? (a) opens a list of pages (b) undoes one move (c) shows 3 to 5 icons (d) switches main sections
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. open “Match report”
    Which screen are you on now?     (a) Chat (b) Match report (c) Feed (d) Friend list
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Video”
    3. tap the Lessons tab
    4. open “Match report”
    5. tap Back
    Which screen are you on now?     (a) Match report (b) Lessons (c) Map (d) Video

Answer key

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

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