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

App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 462 · 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 Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Badges”
    4. tap Back
    5. open “Score card”
    Which screen are you on now?     (a) Help page (b) Badges (c) Feed (d) Score card
  2. 2.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a menu button (c) a tab bar
  3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Map”
    3. tap Back
    Which screen are you on now?     (a) Score card (b) Map (c) Chat (d) Feed
  5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap Back
    3. open “Video”
    4. tap the Feed tab
    5. tap the Chat tab
    How many times must you tap Back to reach the main screen of this tab?
  6. 6.🧭 Why should every screen show where you are? (a) to hide the menu (b) so users do not get lost (c) to look busy (d) to use more battery
  7. 7.Which of these is true of a menu button? (a) hides extra links (b) shows 3 to 5 icons (c) switches main sections (d) goes to the last screen
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Settings tab
    3. open “Score card”
    4. tap the Chat tab
    5. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  9. 9.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) switches main sections
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Home tab
    3. tap the Home tab
    Which screen are you on now?     (a) Profile (b) Search (c) Home
  11. 11.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
  12. 12.🧭 Which part of navigation undoes one move? (a) the back button (b) a tab bar (c) a menu button
  13. 13.Which of these is true of a tab bar? (a) goes to the last screen (b) opens a list of pages (c) sits at the bottom (d) undoes one move
  14. 14.Which of these is true of a menu button? (a) opens a list of pages (b) goes to the last screen (c) shows 3 to 5 icons (d) undoes one move
  15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. open “Edit photo”
    3. open “Edit photo”
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap Back
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Video”
    3. open “Badges”
    4. tap Back
    Which screen are you on now?     (a) Chat (b) Badges (c) Feed (d) Video
  18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. tap the Home 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 Home tab
    2. open “Badges”
    3. open “Map”
    Which screen are you on now?     (a) Home (b) Badges (c) Map (d) Search
  20. 20.🧭 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”
    4. tap Back
    Which screen are you on now?     (a) Match report (b) Quiz (c) Me (d) Lessons
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Feed tab
    3. open “Badges”
    Which screen are you on now?     (a) Video (b) Chat (c) Badges (d) Feed
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Score card”
    3. tap the Search tab
    4. open “Score card”
    Which screen are you on now?     (a) Search (b) Home (c) Score card (d) Badges
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Search tab
    3. open “Match report”
    Which screen are you on now?     (a) Match report (b) Video (c) Home (d) Search
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Video”
    3. tap the Chat tab
    4. open “Video”
    Which screen are you on now?     (a) Feed (b) Chat (c) Help page (d) Video
  25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Video”
    3. tap Back
    Which screen are you on now?     (a) Match report (b) Video (c) Home (d) Search
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Help page”
    3. open “Help page”
    4. open “Help page”
    5. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Home tab
    3. open “Badges”
    Which screen are you on now?     (a) Search (b) Edit photo (c) Badges (d) Home
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Lessons tab
    3. tap the Quiz tab
    4. open “Score card”
    5. tap the Me tab
    Which screen are you on now?     (a) Lessons (b) Map (c) Me (d) Score card
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Help page”
    3. tap Back
    4. tap the Quiz tab
    Which screen are you on now?     (a) Help page (b) Quiz (c) Me (d) Lessons
  30. 30.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 3 to 5 (c) 1 (d) 20
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Lessons tab
    3. tap the Quiz tab
    4. open “Edit photo”
    5. tap Back
    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. tap the Lessons tab
    2. tap the Quiz tab
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) the back button (c) a menu button
  34. 34.Which of these is true of the back button? (a) switches main sections (b) hides extra links (c) undoes one move (d) sits at the bottom
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Lessons tab
    3. open “Match report”
    4. tap the Me tab
    5. tap the Lessons tab
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Me (d) Match report
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Badges”
    3. tap the Search tab
    Which screen are you on now?     (a) Map (b) Home (c) Search (d) Badges
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?     (a) Quiz (b) Edit photo (c) Me (d) Lessons
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. open “Map”
    4. tap Back
    Which screen are you on now?     (a) Chat (b) Map (c) Score card (d) Feed
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?     (a) Chat (b) Edit photo (c) Feed (d) Score card
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Help page”
    3. tap Back
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?

Answer key

  1. Score card
  2. the back button
  3. 1
  4. Score card
  5. 0
  6. so users do not get lost
  7. hides extra links
  8. 0
  9. switches main sections
  10. Home
  11. a menu button
  12. the back button
  13. sits at the bottom
  14. opens a list of pages
  15. 4
  16. 1
  17. Video
  18. 0
  19. Map
  20. Me
  21. Badges
  22. Score card
  23. Match report
  24. Video
  25. Match report
  26. 5
  27. Badges
  28. Me
  29. Quiz
  30. 3 to 5
  31. 0
  32. 1
  33. a menu button
  34. undoes one move
  35. Lessons
  36. Search
  37. Quiz
  38. Feed
  39. Score card
  40. 0

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