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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 26 · 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 “Score card”
    2. open “Match report”
    3. tap the Settings tab
    4. open “Badges”
    Which screen are you on now?     (a) Badges (b) Score card (c) Feed (d) Match report
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Lessons tab
    3. tap the Me tab
    Which screen are you on now?     (a) Map (b) Quiz (c) Me (d) Lessons
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. tap the Me tab
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Match report”
    3. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) that tab’s main screen (c) the phone settings (d) a random page
  6. 6.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Quiz tab
    3. open “Badges”
    4. tap Back
    5. open “Badges”
    Which screen are you on now?     (a) Quiz (b) Help page (c) Badges (d) Lessons
  7. 7.Which of these is true of the back button? (a) shows 3 to 5 icons (b) sits at the bottom (c) goes to the last screen (d) switches main sections
  8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Help page”
    Which screen are you on now?     (a) Help page (b) Edit photo (c) Search (d) Home
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. tap the Search tab
    4. tap the Profile tab
    5. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  10. 10.🧭 Which part of navigation hides extra links? (a) a tab bar (b) a menu button (c) the back button
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Feed tab
    3. open “Score card”
    4. open “Help page”
    5. tap the Chat tab
    Which screen are you on now?     (a) Help page (b) Chat (c) Score card (d) Map
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Edit photo”
    3. open “Map”
    4. tap Back
    Which screen are you on now?     (a) Quiz (b) Edit photo (c) Map (d) Lessons
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Match report”
    3. tap the Profile tab
    4. open “Video”
    Which screen are you on now?     (a) Match report (b) Video (c) Home (d) Badges
  14. 14.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 3 to 5 (c) 20 (d) 1
  15. 15.Which of these is true of a tab bar? (a) undoes one move (b) goes to the last screen (c) switches main sections (d) opens a list of pages
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Quiz tab
    3. tap the Me tab
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Friend list (d) Me
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. open “Video”
    Which screen are you on now?     (a) Profile (b) Home (c) Video (d) Search
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Profile tab
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.🧭 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
  20. 20.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
  21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Friend list”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
  23. 23.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) at the bottom (c) inside a button (d) in the middle
  24. 24.🧭 What does the back button usually do? (a) opens settings (b) closes all apps (c) goes to the last screen (d) deletes the page
  25. 25.🧭 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
    5. open “Map”
    Which screen are you on now?     (a) Chat (b) Feed (c) Match report (d) Map
  26. 26.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
  27. 27.🧭 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?
  28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap the Settings tab
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Match report”
    3. tap Back
    4. tap Back
    Which screen are you on now?     (a) Chat (b) Feed (c) Match report (d) Score card
  30. 30.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) a menu button (c) the back button
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Badges”
    4. tap Back
    5. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    3. open “Match report”
    4. open “Badges”
    5. tap the Profile tab
    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 “Video”
    2. tap Back
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Match report”
    3. tap Back
    4. tap Back
    Which screen are you on now?     (a) Profile (b) Home (c) Search (d) Match report
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Lessons (c) Quiz (d) Help page
  36. 36.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) the back button (c) a tab bar
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Quiz tab
    4. open “Help page”
    5. tap Back
    Which screen are you on now?     (a) Friend list (b) Quiz (c) Help page (d) Lessons
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Video”
    3. tap the Feed tab
    4. open “Video”
    5. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) undoes one move (d) sits at the bottom
  40. 40.Which of these is true of a menu button? (a) switches main sections (b) opens a list of pages (c) goes to the last screen (d) sits at the bottom

Answer key

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

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