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App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 457 · 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 shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
  2. 2.Which of these is true of the back button? (a) sits at the bottom (b) opens a list of pages (c) switches main sections (d) undoes one move
  3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Map”
    3. tap Back
    4. tap the Me tab
    Which screen are you on now?     (a) Me (b) Map (c) Quiz (d) Lessons
  4. 4.🧭 What does the back button usually do? (a) deletes the page (b) closes all apps (c) opens settings (d) goes to the last screen
  5. 5.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) at the bottom (c) in the middle (d) inside a button
  6. 6.Which of these is true of the back button? (a) hides extra links (b) goes to the last screen (c) shows 3 to 5 icons (d) switches main sections
  7. 7.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Match report”
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?     (a) Edit photo (b) Feed (c) Match report (d) Friend list
  8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap Back
    3. tap the Home tab
    4. tap the Home tab
    5. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Friend list”
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Edit photo”
    3. tap the Profile tab
    4. open “Friend list”
    Which screen are you on now?     (a) Edit photo (b) Home (c) Search (d) Friend list
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Search tab
    3. open “Help page”
    Which screen are you on now?     (a) Video (b) Help page (c) Home (d) Search
  12. 12.🧭 Which part of navigation undoes one move? (a) a menu button (b) a tab bar (c) the back button
  13. 13.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) that tab’s main screen (c) the last app used (d) the phone settings
  14. 14.🧭 Why should every screen show where you are? (a) to hide the menu (b) to use more battery (c) so users do not get lost (d) to look busy
  15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Score card”
    3. open “Friend list”
    Which screen are you on now?     (a) Edit photo (b) Friend list (c) Score card (d) Feed
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Edit photo”
    3. open “Match report”
    4. tap the Settings tab
    5. open “Video”
    Which screen are you on now?     (a) Edit photo (b) Match report (c) Help page (d) Video
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Lessons tab
    3. open “Map”
    Which screen are you on now?     (a) Quiz (b) Map (c) Lessons (d) Badges
  18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Map”
    3. open “Video”
    Which screen are you on now?     (a) Video (b) Map (c) Lessons (d) Help page
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Profile tab
    3. tap the Search tab
    4. tap the Search tab
    5. tap the Home tab
    Which screen are you on now?     (a) Profile (b) Home (c) Search
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Match report”
    3. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Profile tab
    3. open “Map”
    4. open “Map”
    5. open “Edit photo”
    Which screen are you on now?     (a) Home (b) Help page (c) Edit photo (d) Map
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Home tab
    3. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Map”
    4. open “Match report”
    Which screen are you on now?     (a) Feed (b) Edit photo (c) Match report (d) Map
  24. 24.Which of these is true of a tab bar? (a) hides extra links (b) shows 3 to 5 icons (c) goes to the last screen (d) undoes one move
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap the Feed tab
    3. open “Match report”
    4. open “Score card”
    Which screen are you on now?     (a) Score card (b) Match report (c) Chat (d) Feed
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Match report”
    3. tap the Profile tab
    4. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) a menu button (c) the back button
  28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Video”
    3. tap Back
    4. open “Friend list”
    Which screen are you on now?     (a) Chat (b) Friend list (c) Video (d) Feed
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Badges”
    4. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Score card”
    3. tap Back
    Which screen are you on now?     (a) Score card (b) Friend list (c) Home (d) Search
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Help page”
    4. tap the Profile tab
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Help page”
    3. open “Edit photo”
    4. open “Badges”
    5. open “Badges”
    Which screen are you on now?     (a) Badges (b) Help page (c) Edit photo (d) Map
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Home tab
    3. open “Edit photo”
    4. open “Map”
    Which screen are you on now?     (a) Home (b) Search (c) Edit photo (d) Map
  34. 34.Which of these is true of a menu button? (a) hides extra links (b) switches main sections (c) shows 3 to 5 icons (d) sits at the bottom
  35. 35.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 3 to 5 (c) 1 (d) 20
  36. 36.Which of these is true of a tab bar? (a) goes to the last screen (b) undoes one move (c) switches main sections (d) opens a list of pages
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Quiz tab
    3. tap the Me tab
    Which screen are you on now?     (a) Quiz (b) Badges (c) Me (d) Lessons
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Badges”
    3. open “Map”
    Which screen are you on now?     (a) Badges (b) Map (c) Search (d) Home
  39. 39.Which of these is true of a menu button? (a) goes to the last screen (b) undoes one move (c) shows 3 to 5 icons (d) opens a list of pages
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Friend list”
    3. tap the Chat tab
    Which screen are you on now?     (a) Feed (b) Settings (c) Chat (d) Friend list

Answer key

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

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