← Navigation: tabs and the back button lesson New set →

App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 207 · 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 “Match report”
    2. open “Help page”
    3. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Home (c) Match report (d) Help page
  2. 2.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Help page”
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  3. 3.🧭 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) Score card (c) Home (d) Map
  4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Score card”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  5. 5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Video”
    3. tap Back
    4. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Home tab
    3. open “Map”
    Which screen are you on now?     (a) Profile (b) Search (c) Home (d) Map
  7. 7.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Friend list”
    4. open “Match report”
    Which screen are you on now?     (a) Video (b) Match report (c) Friend list (d) Lessons
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Settings 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 “Map”
    2. tap Back
    3. tap the Me tab
    Which screen are you on now?     (a) Lessons (b) Me (c) Map (d) Quiz
  10. 10.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
  11. 11.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Match report”
    3. open “Map”
    4. tap Back
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Match report (d) Map
  12. 12.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Badges”
    3. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  14. 14.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Me tab
    3. open “Friend list”
    4. open “Score card”
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Score card (d) Friend list
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Search tab
    Which screen are you on now?     (a) Profile (b) Edit photo (c) Home (d) Search
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Friend list”
    3. open “Match report”
    Which screen are you on now?     (a) Badges (b) Friend list (c) Home (d) Match report
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Video”
    4. tap Back
    Which screen are you on now?     (a) Video (b) Lessons (c) Me (d) Quiz
  18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Friend list”
    Which screen are you on now?     (a) Feed (b) Friend list (c) Video (d) Chat
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Match report”
    3. tap Back
    4. tap Back
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Search tab
    3. tap the Profile tab
    4. open “Video”
    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. tap the Profile tab
    2. open “Match report”
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.🧭 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
  23. 23.Which of these is true of a tab bar? (a) opens a list of pages (b) hides extra links (c) switches main sections (d) undoes one move
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Map”
    3. tap the Search tab
    Which screen are you on now?     (a) Home (b) Profile (c) Search (d) Map
  25. 25.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Badges”
    3. open “Help page”
    4. tap the Quiz tab
    5. open “Help page”
    Which screen are you on now?     (a) Help page (b) Badges (c) Quiz (d) Lessons
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Edit photo”
    3. tap Back
    4. open “Badges”
    5. open “Video”
    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 “Score card”
    2. tap the Me tab
    3. open “Match report”
    4. open “Badges”
    5. open “Help page”
    Which screen are you on now?     (a) Match report (b) Help page (c) Badges (d) Score card
  29. 29.Which of these is true of a tab bar? (a) goes to the last screen (b) undoes one move (c) hides extra links (d) sits at the bottom
  30. 30.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) a menu button (c) the back button
  31. 31.Which of these is true of the back button? (a) switches main sections (b) undoes one move (c) sits at the bottom (d) shows 3 to 5 icons
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. open “Match report”
    4. tap Back
    5. open “Edit photo”
    Which screen are you on now?     (a) Friend list (b) Edit photo (c) Match report (d) Home
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Edit photo”
    3. tap the Home tab
    4. open “Badges”
    Which screen are you on now?     (a) Map (b) Edit photo (c) Badges (d) Home
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Edit photo”
    3. open “Video”
    Which screen are you on now?     (a) Video (b) Home (c) Edit photo (d) Search
  35. 35.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 10 to 12 (c) 1 (d) 3 to 5
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Video”
    3. open “Score card”
    Which screen are you on now?     (a) Score card (b) Video (c) Lessons (d) Badges
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. tap the Search tab
    Which screen are you on now?     (a) Video (b) Profile (c) Home (d) Search
  38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Help page”
    3. open “Friend list”
    Which screen are you on now?     (a) Help page (b) Lessons (c) Friend list (d) Quiz
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Settings tab
    3. open “Video”
    4. tap Back
    Which screen are you on now?     (a) Video (b) Feed (c) Chat (d) Settings
  40. 40.🧭 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 Home tab
    How many times must you tap Back to reach the main screen of this tab?

Answer key

  1. Edit photo
  2. 3
  3. Score card
  4. 2
  5. 0
  6. Map
  7. Match report
  8. 0
  9. Me
  10. a tab bar
  11. Match report
  12. a tab bar
  13. 0
  14. Score card
  15. Search
  16. Match report
  17. Lessons
  18. Friend list
  19. 1
  20. 1
  21. 2
  22. at the bottom
  23. switches main sections
  24. Search
  25. a tab bar
  26. Help page
  27. 3
  28. Help page
  29. sits at the bottom
  30. the back button
  31. undoes one move
  32. Edit photo
  33. Badges
  34. Video
  35. 3 to 5
  36. Score card
  37. Search
  38. Friend list
  39. Settings
  40. 0

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students