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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 74 · 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 “Friend list”
    2. tap Back
    3. open “Video”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Video”
    3. tap Back
    Which screen are you on now?     (a) Quiz (b) Video (c) Friend list (d) Lessons
  3. 3.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 3 to 5 (c) 20 (d) 1
  4. 4.🧭 What does the back button usually do? (a) closes all apps (b) deletes the page (c) goes to the last screen (d) opens settings
  5. 5.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
  6. 6.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Badges”
    3. tap the Lessons tab
    4. tap the Me tab
    5. open “Help page”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Help page (d) Badges
  7. 7.🧭 Tapping a tab usually takes you to ___. (a) that tab’s main screen (b) the last app used (c) a random page (d) the phone settings
  8. 8.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Video”
    3. tap Back
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Me (d) Video
  9. 9.🧭 Why should every screen show where you are? (a) to look busy (b) to hide the menu (c) to use more battery (d) so users do not get lost
  10. 10.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Score card”
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  11. 11.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
  12. 12.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) a menu button (c) the back button
  13. 13.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
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Edit photo”
    3. open “Badges”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.Which of these is true of the back button? (a) undoes one move (b) opens a list of pages (c) shows 3 to 5 icons (d) sits at the bottom
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Video”
    3. open “Friend list”
    4. tap the Quiz tab
    5. open “Match report”
    Which screen are you on now?     (a) Match report (b) Video (c) Friend list (d) Lessons
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Friend list”
    4. tap Back
    5. tap the Home 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 Lessons tab
    Which screen are you on now?     (a) Me (b) Quiz (c) Friend list (d) Lessons
  19. 19.🧭 Which part of navigation hides extra links? (a) a menu button (b) the back button (c) a tab bar
  20. 20.🧭 Which part of navigation undoes one move? (a) a menu button (b) a tab bar (c) the back button
  21. 21.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Me tab
    3. open “Match report”
    Which screen are you on now?     (a) Quiz (b) Match report (c) Lessons (d) Me
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Friend list”
    3. tap Back
    4. open “Edit photo”
    5. open “Score card”
    Which screen are you on now?     (a) Edit photo (b) Friend list (c) Home (d) Score card
  23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Video”
    3. open “Badges”
    4. open “Video”
    5. tap the Profile 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. open “Video”
    3. tap the Feed tab
    4. open “Map”
    5. tap Back
    Which screen are you on now?     (a) Video (b) Map (c) Feed (d) Edit photo
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Badges”
    3. tap the Home tab
    4. tap the Search tab
    Which screen are you on now?     (a) Edit photo (b) Home (c) Badges (d) Search
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Match report”
    3. open “Help page”
    4. open “Badges”
    5. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Match report”
    3. open “Video”
    4. open “Edit photo”
    Which screen are you on now?     (a) Match report (b) Video (c) Badges (d) Edit photo
  29. 29.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
  30. 30.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Help page”
    4. tap Back
    Which screen are you on now?     (a) Help page (b) Feed (c) Chat (d) Edit photo
  31. 31.🧭 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
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Edit photo”
    4. tap the Lessons tab
    5. open “Help page”
    Which screen are you on now?     (a) Video (b) Edit photo (c) Help page (d) Lessons
  33. 33.Which of these is true of a menu button? (a) hides extra links (b) sits at the bottom (c) switches main sections (d) shows 3 to 5 icons
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Help page”
    3. tap the Lessons tab
    4. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.Which of these is true of a tab bar? (a) undoes one move (b) goes to the last screen (c) opens a list of pages (d) shows 3 to 5 icons
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Search tab
    3. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Home (c) Search (d) Profile
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Map”
    3. open “Score card”
    Which screen are you on now?     (a) Search (b) Home (c) Score card (d) Map
  38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Badges”
    4. tap the Quiz tab
    5. open “Match report”
    Which screen are you on now?     (a) Match report (b) Lessons (c) Badges (d) Video
  39. 39.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) switches main sections (c) opens a list of pages (d) sits at the bottom
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Me tab
    3. open “Help page”
    4. open “Help page”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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