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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 148 · 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 of these is true of the back button? (a) switches main sections (b) opens a list of pages (c) shows 3 to 5 icons (d) goes to the last screen
  2. 2.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap the Settings tab
    3. tap the Feed tab
    4. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Me tab
    3. tap the Quiz tab
    4. open “Edit photo”
    5. tap the Lessons tab
    Which screen are you on now?     (a) Edit photo (b) Quiz (c) Lessons (d) Score card
  4. 4.🧭 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
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Match report”
    3. tap the Profile tab
    4. open “Help page”
    Which screen are you on now?     (a) Home (b) Search (c) Match report (d) Help page
  6. 6.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Me tab
    3. open “Badges”
    4. tap Back
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  7. 7.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap Back
    3. open “Score card”
    4. tap the Me tab
    5. open “Help page”
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Help page (d) Score card
  8. 8.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. tap the Lessons tab
    3. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  9. 9.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Video”
    3. tap Back
    4. open “Badges”
    5. tap Back
    Which screen are you on now?     (a) Video (b) Home (c) Badges (d) Search
  11. 11.🧭 Which part of navigation switches main sections? (a) a menu button (b) a tab bar (c) the back button
  12. 12.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) the back button (c) a menu button
  13. 13.Which of these is true of a tab bar? (a) opens a list of pages (b) undoes one move (c) goes to the last screen (d) sits at the bottom
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Match report”
    3. open “Friend list”
    Which screen are you on now?     (a) Home (b) Match report (c) Friend list (d) Search
  15. 15.🧭 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
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Friend list”
    3. tap Back
    4. open “Friend list”
    Which screen are you on now?     (a) Badges (b) Friend list (c) Quiz (d) Lessons
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Edit photo”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 Which part of navigation undoes one move? (a) a menu button (b) a tab bar (c) the back button
  19. 19.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 3 to 5 (c) 10 to 12 (d) 1
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Friend list”
    3. tap the Feed tab
    Which screen are you on now?     (a) Friend list (b) Settings (c) Feed (d) Chat
  21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Lessons tab
    3. open “Score card”
    4. tap the Quiz tab
    Which screen are you on now?     (a) Match report (b) Score card (c) Lessons (d) Quiz
  22. 22.Which of these is true of a menu button? (a) opens a list of pages (b) goes to the last screen (c) switches main sections (d) shows 3 to 5 icons
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Score card”
    3. tap the Lessons tab
    4. open “Edit photo”
    Which screen are you on now?     (a) Video (b) Edit photo (c) Lessons (d) Score card
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Edit photo”
    3. tap Back
    4. open “Edit photo”
    5. open “Map”
    Which screen are you on now?     (a) Edit photo (b) Home (c) Map (d) Match report
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Lessons tab
    3. open “Badges”
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.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
  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.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Chat tab
    3. open “Friend list”
    4. tap Back
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Map”
    3. tap the Profile tab
    4. tap the Home tab
    5. open “Match report”
    Which screen are you on now?     (a) Search (b) Map (c) Home (d) Match report
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Home tab
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Feed tab
    3. open “Video”
    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. open “Edit photo”
    2. open “Score card”
    3. tap Back
    Which screen are you on now?     (a) Search (b) Home (c) Score card (d) Edit photo
  33. 33.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Me tab
    3. tap the Quiz tab
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Feed tab
    Which screen are you on now?     (a) Feed (b) Friend list (c) Chat (d) Settings
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Edit photo”
    3. open “Video”
    4. tap Back
    5. tap the Quiz tab
    Which screen are you on now?     (a) Edit photo (b) Quiz (c) Video (d) Lessons
  36. 36.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a menu button (c) a tab bar
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Friend list”
    3. open “Friend list”
    4. open “Map”
    5. tap the Search tab
    Which screen are you on now?     (a) Friend list (b) Home (c) Search (d) Map
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Home tab
    3. open “Map”
    4. tap the Search tab
    Which screen are you on now?     (a) Search (b) Map (c) Home (d) Match report
  39. 39.Which of these is true of a menu button? (a) sits at the bottom (b) hides extra links (c) switches main sections (d) goes to the last screen
  40. 40.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button

Answer key

  1. goes to the last screen
  2. 1
  3. Lessons
  4. at the bottom
  5. Help page
  6. 1
  7. Help page
  8. 0
  9. a tab bar
  10. Search
  11. a tab bar
  12. the back button
  13. sits at the bottom
  14. Friend list
  15. that tab’s main screen
  16. Friend list
  17. 2
  18. the back button
  19. 3 to 5
  20. Feed
  21. Quiz
  22. opens a list of pages
  23. Edit photo
  24. Map
  25. 2
  26. switches main sections
  27. a menu button
  28. 1
  29. Match report
  30. 0
  31. 1
  32. Edit photo
  33. 1
  34. Feed
  35. Quiz
  36. a tab bar
  37. Search
  38. Search
  39. hides extra links
  40. a menu button

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