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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 626 · 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 Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Score card”
    3. open “Edit photo”
    4. tap Back
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) the back button (c) a menu button
  3. 3.Which of these is true of a menu button? (a) hides extra links (b) switches main sections (c) goes to the last screen (d) undoes one move
  4. 4.Which of these is true of the back button? (a) shows 3 to 5 icons (b) undoes one move (c) sits at the bottom (d) switches main sections
  5. 5.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) at the bottom (c) nowhere (d) inside a button
  6. 6.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) the back button (c) a menu button
  7. 7.Which of these is true of a tab bar? (a) switches main sections (b) undoes one move (c) hides extra links (d) goes to the last screen
  8. 8.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. tap the Me tab
    Which screen are you on now?     (a) Friend list (b) Edit photo (c) Lessons (d) Me
  9. 9.🧭 Which part of navigation undoes one move? (a) a menu button (b) a tab bar (c) the back button
  10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. tap the Me tab
    3. open “Video”
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. tap the Search tab
    4. tap the Home tab
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.Which of these is true of the back button? (a) opens a list of pages (b) sits at the bottom (c) goes to the last screen (d) shows 3 to 5 icons
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. open “Map”
    4. tap Back
    5. open “Help page”
    Which screen are you on now?     (a) Map (b) Video (c) Help page (d) Home
  14. 14.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Feed tab
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Search tab
    3. open “Map”
    4. tap Back
    5. open “Video”
    Which screen are you on now?     (a) Search (b) Home (c) Video (d) Map
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.Which of these is true of a tab bar? (a) undoes one move (b) opens a list of pages (c) shows 3 to 5 icons (d) goes to the last screen
  18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Feed tab
    3. tap the Feed tab
    Which screen are you on now?     (a) Match report (b) Settings (c) Feed (d) Chat
  19. 19.Which of these is true of a menu button? (a) sits at the bottom (b) shows 3 to 5 icons (c) goes to the last screen (d) opens a list of pages
  20. 20.🧭 What does the back button usually do? (a) deletes the page (b) opens settings (c) goes to the last screen (d) closes all apps
  21. 21.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Video”
    3. open “Match report”
    4. tap Back
    5. open “Video”
    Which screen are you on now?     (a) Feed (b) Chat (c) Match report (d) Video
  23. 23.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 20 (c) 1 (d) 3 to 5
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Settings tab
    3. open “Video”
    4. tap Back
    5. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  25. 25.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Profile tab
    Which screen are you on now?     (a) Home (b) Search (c) Profile (d) Edit photo
  27. 27.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Map”
    3. tap Back
    4. tap the Quiz tab
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Video (d) Map
  28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Settings tab
    3. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. tap the Home tab
    4. open “Match report”
    Which screen are you on now?     (a) Search (b) Home (c) Match report (d) Badges
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap Back
    3. open “Map”
    4. open “Help page”
    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 “Badges”
    2. tap the Feed tab
    3. tap the Feed tab
    4. open “Edit photo”
    Which screen are you on now?     (a) Feed (b) Chat (c) Edit photo (d) Badges
  32. 32.🧭 Why should every screen show where you are? (a) to look busy (b) to hide the menu (c) so users do not get lost (d) to use more battery
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Edit photo”
    3. tap the Search tab
    4. tap the Search tab
    5. tap the Profile tab
    Which screen are you on now?     (a) Home (b) Edit photo (c) Match report (d) Profile
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Feed tab
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Match report”
    3. open “Video”
    Which screen are you on now?     (a) Match report (b) Video (c) Feed (d) Chat
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Lessons tab
    3. tap the Me tab
    4. open “Friend list”
    Which screen are you on now?     (a) Lessons (b) Match report (c) Friend list (d) Quiz
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Video”
    3. tap Back
    4. open “Match report”
    Which screen are you on now?     (a) Match report (b) Video (c) Quiz (d) Lessons
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Video”
    3. open “Friend list”
    4. tap the Profile tab
    Which screen are you on now?     (a) Friend list (b) Video (c) Profile (d) Home
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Edit photo”
    3. tap Back
    4. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Map”
    3. tap the Search tab
    Which screen are you on now?     (a) Search (b) Badges (c) Home (d) Map

Answer key

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

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