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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 130 · 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 Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Match report”
    Which screen are you on now?     (a) Search (b) Match report (c) Help page (d) Home
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Help page”
    3. open “Score card”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Score card (d) Help page
  3. 3.🧭 What does the back button usually do? (a) opens settings (b) deletes the page (c) goes to the last screen (d) closes all apps
  4. 4.🧭 Why should every screen show where you are? (a) to hide the menu (b) to look busy (c) so users do not get lost (d) to use more battery
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Video”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  6. 6.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) the last app used (c) that tab’s main screen (d) the phone settings
  7. 7.Which of these is true of a tab bar? (a) hides extra links (b) opens a list of pages (c) goes to the last screen (d) shows 3 to 5 icons
  8. 8.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) a tab bar (c) the back button
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Video”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  10. 10.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
  11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Score card”
    3. tap Back
    Which screen are you on now?     (a) Chat (b) Score card (c) Feed (d) Edit photo
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Map”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  13. 13.🧭 Which part of navigation hides extra links? (a) a tab bar (b) the back button (c) a menu button
  14. 14.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 3 to 5 (c) 1 (d) 20
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Search tab
    3. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.Which of these is true of a menu button? (a) undoes one move (b) shows 3 to 5 icons (c) switches main sections (d) opens a list of pages
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Badges”
    3. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Friend list”
    3. tap the Me tab
    4. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Search tab
    3. open “Map”
    4. open “Video”
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.Which of these is true of a tab bar? (a) switches main sections (b) undoes one move (c) goes to the last screen (d) hides extra links
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Chat tab
    3. open “Map”
    Which screen are you on now?     (a) Edit photo (b) Map (c) Feed (d) Chat
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Map”
    3. tap the Lessons tab
    4. open “Score card”
    Which screen are you on now?     (a) Score card (b) Lessons (c) Edit photo (d) Map
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Match report”
    3. open “Badges”
    4. tap Back
    5. open “Edit photo”
    Which screen are you on now?     (a) Badges (b) Home (c) Match report (d) Edit photo
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Match report”
    3. open “Badges”
    Which screen are you on now?     (a) Quiz (b) Match report (c) Badges (d) Lessons
  26. 26.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Profile tab
    3. open “Friend list”
    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 “Match report”
    2. tap Back
    3. open “Help page”
    Which screen are you on now?     (a) Match report (b) Feed (c) Chat (d) Help page
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Profile tab
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) nowhere (c) inside a button (d) in the middle
  31. 31.🧭 Which part of navigation undoes one move? (a) the back button (b) a tab bar (c) a menu button
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. open “Map”
    4. tap Back
    5. open “Badges”
    Which screen are you on now?     (a) Map (b) Friend list (c) Home (d) Badges
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Lessons tab
    3. open “Friend list”
    Which screen are you on now?     (a) Badges (b) Friend list (c) Quiz (d) Lessons
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Friend list”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Friend list (d) Map
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Map”
    3. open “Edit photo”
    4. tap Back
    Which screen are you on now?     (a) Search (b) Map (c) Edit photo (d) Home
  36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. open “Map”
    4. tap Back
    5. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.Which of these is true of the back button? (a) goes to the last screen (b) opens a list of pages (c) switches main sections (d) shows 3 to 5 icons
  38. 38.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap the Settings tab
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 Which part of navigation switches main sections? (a) a tab bar (b) the back button (c) a menu button

Answer key

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

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