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

App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 41 · 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.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) the phone settings (c) that tab’s main screen (d) a random page
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. tap the Quiz tab
    3. tap the Lessons tab
    4. tap the Me tab
    5. tap the Quiz tab
    Which screen are you on now?     (a) Me (b) Quiz (c) Lessons
  3. 3.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a menu button (c) a tab bar
  4. 4.🧭 What does the back button usually do? (a) opens settings (b) goes to the last screen (c) closes all apps (d) deletes the page
  5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Settings tab
    3. tap the Chat tab
    4. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Help page”
    3. open “Help page”
    Which screen are you on now?     (a) Settings (b) Help page (c) Feed (d) Chat
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. open “Video”
    4. tap Back
    5. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  8. 8.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. open “Badges”
    Which screen are you on now?     (a) Lessons (b) Badges (c) Quiz (d) Help page
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Match report”
    3. tap the Home tab
    4. tap the Home tab
    Which screen are you on now?     (a) Video (b) Home (c) Match report (d) Search
  11. 11.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
  12. 12.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Edit photo”
    3. open “Match report”
    4. open “Map”
    Which screen are you on now?     (a) Edit photo (b) Map (c) Match report (d) Score card
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Badges”
    3. open “Help page”
    4. open “Score card”
    5. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  14. 14.Which of these is true of a menu button? (a) undoes one move (b) opens a list of pages (c) switches main sections (d) goes to the last screen
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Map”
    3. tap the Home tab
    4. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Home tab
    3. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Home (c) Search (d) Profile
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Video”
    3. tap the Chat tab
    4. open “Match report”
    Which screen are you on now?     (a) Feed (b) Video (c) Chat (d) Match report
  18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Video”
    4. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.Which of these is true of a menu button? (a) undoes one move (b) sits at the bottom (c) hides extra links (d) goes to the last screen
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. tap the Feed tab
    3. tap the Feed tab
    4. open “Match report”
    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 Home tab
    2. tap the Profile tab
    3. open “Match report”
    4. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.Which of these is true of the back button? (a) switches main sections (b) shows 3 to 5 icons (c) sits at the bottom (d) undoes one move
  23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Friend list”
    3. open “Badges”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Map”
    3. open “Map”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Me (d) Map
  25. 25.🧭 Why should every screen show where you are? (a) to hide the menu (b) to look busy (c) so users do not get lost (d) to use more battery
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Video”
    3. tap Back
    4. open “Friend list”
    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 Back
    3. tap the Home tab
    4. open “Friend list”
    5. tap the Home tab
    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 “Match report”
    2. tap Back
    3. open “Match report”
    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. open “Match report”
    2. tap Back
    3. open “Edit photo”
    4. tap the Home tab
    5. open “Friend list”
    Which screen are you on now?     (a) Home (b) Match report (c) Friend list (d) Edit photo
  30. 30.🧭 Which part of navigation goes to the last screen? (a) a menu button (b) a tab bar (c) the back button
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap the Chat tab
    3. tap the Settings tab
    4. open “Map”
    Which screen are you on now?     (a) Map (b) Feed (c) Chat (d) Score card
  32. 32.Which of these is true of the back button? (a) sits at the bottom (b) opens a list of pages (c) goes to the last screen (d) hides extra links
  33. 33.Which of these is true of a tab bar? (a) goes to the last screen (b) undoes one move (c) opens a list of pages (d) switches main sections
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. tap the Lessons tab
    Which screen are you on now?     (a) Match report (b) Me (c) Lessons (d) Quiz
  35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Video”
    3. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. tap the Settings tab
    4. open “Score card”
    5. open “Help page”
    Which screen are you on now?     (a) Video (b) Score card (c) Help page (d) Feed
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Video”
    3. tap Back
    4. tap Back
    Which screen are you on now?     (a) Feed (b) Edit photo (c) Video (d) Chat
  38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap Back
    3. open “Match report”
    4. open “Help page”
    Which screen are you on now?     (a) Friend list (b) Lessons (c) Match report (d) Help page
  39. 39.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 3 to 5 (c) 20 (d) 10 to 12
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Score card”
    3. tap the Home tab
    4. tap the Profile tab
    5. tap the Home tab
    Which screen are you on now?     (a) Score card (b) Home (c) Search (d) Profile

Answer key

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

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