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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 569 · 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 part of navigation sits at the bottom? (a) a tab bar (b) a menu button (c) the back button
  2. 2.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) inside a button (c) in the middle (d) at the bottom
  3. 3.🧭 About how many tabs suit a tab bar best? (a) 3 to 5 (b) 10 to 12 (c) 1 (d) 20
  4. 4.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) that tab’s main screen (c) a random page (d) the phone settings
  5. 5.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) the back button (c) a menu button
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Profile tab
    3. tap the Profile tab
    4. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  7. 7.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Help page”
    3. open “Score card”
    Which screen are you on now?     (a) Feed (b) Help page (c) Chat (d) Score card
  8. 8.🧭 What does the back button usually do? (a) closes all apps (b) opens settings (c) deletes the page (d) goes to the last screen
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Match report”
    3. tap the Home tab
    Which screen are you on now?     (a) Home (b) Match report (c) Profile (d) Search
  10. 10.🧭 Why should every screen show where you are? (a) so users do not get lost (b) to look busy (c) to use more battery (d) to hide the menu
  11. 11.Which of these is true of a menu button? (a) goes to the last screen (b) switches main sections (c) sits at the bottom (d) hides extra links
  12. 12.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
  13. 13.Which of these is true of a menu button? (a) undoes one move (b) switches main sections (c) goes to the last screen (d) opens a list of pages
  14. 14.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Home tab
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Chat tab
    3. tap the Chat tab
    4. tap the Settings tab
    Which screen are you on now?     (a) Help page (b) Chat (c) Settings (d) Feed
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap Back
    3. open “Badges”
    4. tap the Home tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Badges (b) Edit photo (c) Home (d) Score card
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. tap the Search tab
    4. open “Badges”
    5. tap Back
    Which screen are you on now?     (a) Search (b) Profile (c) Home (d) Badges
  19. 19.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
  20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Badges”
    3. tap Back
    Which screen are you on now?     (a) Home (b) Search (c) Badges (d) Profile
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Help page”
    3. open “Match report”
    4. open “Score card”
    5. open “Help page”
    Which screen are you on now?     (a) Score card (b) Help page (c) Match report (d) Feed
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Help page”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Match report”
    3. open “Match report”
    4. tap Back
    Which screen are you on now?     (a) Me (b) Match report (c) Lessons (d) Quiz
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Lessons tab
    3. open “Help page”
    4. tap the Quiz tab
    5. open “Help page”
    Which screen are you on now?     (a) Quiz (b) Help page (c) Lessons (d) Me
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Score card”
    3. tap the Chat tab
    Which screen are you on now?     (a) Feed (b) Score card (c) Settings (d) Chat
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. tap the Feed tab
    3. tap the Chat tab
    4. tap the Chat tab
    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 “Badges”
    2. open “Badges”
    3. tap Back
    4. tap Back
    5. tap the Settings tab
    Which screen are you on now?     (a) Badges (b) Chat (c) Feed (d) Settings
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Me tab
    3. open “Edit photo”
    4. tap Back
    Which screen are you on now?     (a) Lessons (b) Me (c) Edit photo (d) Help page
  29. 29.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
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Match report”
    3. tap the Search tab
    4. 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 “Edit photo”
    2. open “Friend list”
    3. tap Back
    4. tap the Me tab
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Help page”
    3. tap Back
    Which screen are you on now?     (a) Map (b) Lessons (c) Help page (d) Quiz
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    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?
  34. 34.Which of these is true of a tab bar? (a) goes to the last screen (b) switches main sections (c) hides extra links (d) undoes one move
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz 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?
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Profile tab
    3. open “Video”
    4. open “Badges”
    Which screen are you on now?     (a) Home (b) Search (c) Badges (d) Video
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap Back
    3. open “Map”
    4. tap Back
    Which screen are you on now?     (a) Feed (b) Settings (c) Map (d) Chat
  38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Me tab
    3. tap the Quiz tab
    4. open “Map”
    5. open “Map”
    Which screen are you on now?     (a) Map (b) Lessons (c) Me (d) Quiz
  39. 39.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Video”
    3. tap the Home tab
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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