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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 93 · 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 undoes one move? (a) a tab bar (b) the back button (c) a menu button
  2. 2.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) nowhere (c) in the middle (d) inside a button
  3. 3.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
  4. 4.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Help page”
    3. tap the Quiz tab
    4. open “Video”
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Score card”
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  6. 6.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
  7. 7.Which of these is true of the back button? (a) hides extra links (b) opens a list of pages (c) sits at the bottom (d) goes to the last screen
  8. 8.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
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap Back
    3. open “Badges”
    Which screen are you on now?     (a) Score card (b) Badges (c) Lessons (d) Quiz
  10. 10.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Help page”
    3. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  11. 11.Which of these is true of a menu button? (a) goes to the last screen (b) sits at the bottom (c) shows 3 to 5 icons (d) opens a list of pages
  12. 12.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Match report”
    3. tap Back
    4. open “Score card”
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  14. 14.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 1 (c) 20 (d) 3 to 5
  15. 15.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Map”
    3. tap the Chat tab
    4. open “Match report”
    5. open “Edit photo”
    Which screen are you on now?     (a) Match report (b) Map (c) Edit photo (d) Feed
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Video”
    3. open “Match report”
    4. open “Badges”
    5. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.Which of these is true of the back button? (a) undoes one move (b) opens a list of pages (c) switches main sections (d) shows 3 to 5 icons
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now?     (a) Lessons (b) Badges (c) Quiz (d) Edit photo
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Match report”
    3. open “Friend list”
    4. tap Back
    5. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Settings tab
    3. open “Edit photo”
    Which screen are you on now?     (a) Chat (b) Edit photo (c) Badges (d) Feed
  22. 22.🧭 What does the back button usually do? (a) goes to the last screen (b) deletes the page (c) opens settings (d) closes all apps
  23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap the Chat tab
    3. open “Map”
    4. tap Back
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Friend list”
    3. open “Match report”
    Which screen are you on now?     (a) Lessons (b) Match report (c) Quiz (d) Friend list
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Me tab
    3. open “Edit photo”
    Which screen are you on now?     (a) Match report (b) Edit photo (c) Quiz (d) Lessons
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Me tab
    3. open “Badges”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Me (d) Badges
  27. 27.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Match report”
    3. tap the Feed tab
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) the last app used (c) a random page (d) that tab’s main screen
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Score card”
    3. tap Back
    Which screen are you on now?     (a) Profile (b) Score card (c) Search (d) Home
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Friend list”
    3. tap Back
    Which screen are you on now?     (a) Friend list (b) Match report (c) Home (d) Search
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Map”
    4. open “Match report”
    5. tap the Search tab
    Which screen are you on now?     (a) Search (b) Edit photo (c) Match report (d) Map
  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 “Badges”
    4. tap the Me 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 “Help page”
    2. tap the Profile tab
    3. open “Video”
    Which screen are you on now?     (a) Home (b) Search (c) Help page (d) Video
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap Back
    3. open “Edit photo”
    4. open “Friend list”
    Which screen are you on now?     (a) Home (b) Score card (c) Edit photo (d) Friend list
  35. 35.🧭 Why should every screen show where you are? (a) to use more battery (b) to look busy (c) to hide the menu (d) so users do not get lost
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Match report”
    3. open “Badges”
    Which screen are you on now?     (a) Score card (b) Home (c) Match report (d) Badges
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Edit photo”
    Which screen are you on now?     (a) Home (b) Edit photo (c) Help page (d) Search
  38. 38.🧭 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
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Score card”
    4. tap the Settings tab
    Which screen are you on now?     (a) Feed (b) Video (c) Score card (d) Settings
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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