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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 131 · 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 Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Score card”
    3. open “Match report”
    4. tap the Me tab
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Home tab
    3. open “Map”
    4. tap the Home tab
    Which screen are you on now?     (a) Home (b) Score card (c) Search (d) Map
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Match report”
    3. open “Friend list”
    Which screen are you on now?     (a) Quiz (b) Match report (c) Lessons (d) Friend list
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Search tab
    4. open “Edit photo”
    5. tap the Search tab
    Which screen are you on now?     (a) Search (b) Home (c) Edit photo (d) Friend list
  5. 5.🧭 Which part of navigation hides extra links? (a) a tab bar (b) a menu button (c) the back button
  6. 6.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. open “Video”
    3. open “Help page”
    4. open “Edit photo”
    Which screen are you on now?     (a) Score card (b) Help page (c) Edit photo (d) Video
  7. 7.Which of these is true of a tab bar? (a) opens a list of pages (b) goes to the last screen (c) shows 3 to 5 icons (d) hides extra links
  8. 8.Which of these is true of a tab bar? (a) opens a list of pages (b) goes to the last screen (c) switches main sections (d) undoes one move
  9. 9.Which of these is true of a menu button? (a) undoes one move (b) hides extra links (c) sits at the bottom (d) switches main sections
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Badges”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  11. 11.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) a random page (c) that tab’s main screen (d) the phone settings
  12. 12.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a menu button (c) a tab bar
  13. 13.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
  14. 14.Which of these is true of the back button? (a) hides extra links (b) switches main sections (c) shows 3 to 5 icons (d) undoes one move
  15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Score card”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Home tab
    3. open “Friend list”
    4. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Match report”
    3. open “Video”
    4. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) in the middle (c) at the bottom (d) inside a button
  19. 19.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Settings tab
    3. open “Match report”
    Which screen are you on now?     (a) Map (b) Match report (c) Feed (d) Chat
  20. 20.🧭 Why should every screen show where you are? (a) to hide the menu (b) to use more battery (c) to look busy (d) so users do not get lost
  21. 21.Which of these is true of a tab bar? (a) sits at the bottom (b) undoes one move (c) opens a list of pages (d) goes to the last screen
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Home tab
    3. tap the Search tab
    4. open “Map”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a tab bar (c) a menu button
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Help page”
    3. open “Help page”
    4. tap Back
    5. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Badges”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Friend list”
    3. tap Back
    4. tap Back
    5. open “Friend list”
    Which screen are you on now?     (a) Home (b) Edit photo (c) Search (d) Friend list
  27. 27.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) a tab bar (c) the back button
  28. 28.🧭 What does the back button usually do? (a) goes to the last screen (b) deletes the page (c) opens settings (d) closes all apps
  29. 29.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 20 (c) 1 (d) 3 to 5
  30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Badges”
    3. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Map”
    3. open “Badges”
    4. tap the Search tab
    5. open “Match report”
    Which screen are you on now?     (a) Map (b) Home (c) Match report (d) Badges
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. open “Score card”
    4. tap Back
    Which screen are you on now?     (a) Score card (b) Search (c) Home (d) Edit photo
  33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap Back
    3. open “Video”
    4. tap Back
    5. tap the Feed 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. tap Back
    3. open “Match report”
    4. tap Back
    Which screen are you on now?     (a) Match report (b) Profile (c) Search (d) Home
  35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Match report”
    3. tap Back
    Which screen are you on now?     (a) Match report (b) Feed (c) Video (d) Chat
  36. 36.🧭 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. open “Match report”
    5. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Settings tab
    3. tap the Feed tab
    4. open “Map”
    Which screen are you on now?     (a) Chat (b) Settings (c) Map (d) Feed
  38. 38.Which of these is true of a menu button? (a) undoes one move (b) sits at the bottom (c) opens a list of pages (d) shows 3 to 5 icons
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Score card”
    3. tap the Feed tab
    4. open “Help page”
    5. open “Edit photo”
    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 “Score card”
    2. open “Map”
    3. tap Back
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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