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App Dev Worksheet: Navigation

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

Answer key

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

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