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

App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 829 · 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 Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Video”
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
  3. 3.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Score card”
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  4. 4.🧭 What does the back button usually do? (a) deletes the page (b) opens settings (c) closes all apps (d) goes to the last screen
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. open “Score card”
    3. tap Back
    Which screen are you on now?     (a) Home (b) Score card (c) Search (d) Video
  6. 6.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap Back
    3. open “Help page”
    4. tap the Quiz tab
    Which screen are you on now?     (a) Help page (b) Quiz (c) Lessons (d) Match report
  7. 7.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Me tab
    3. tap the Lessons tab
    4. tap the Lessons tab
    5. tap the Quiz tab
    Which screen are you on now?     (a) Map (b) Quiz (c) Lessons (d) Me
  8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Match report”
    4. tap Back
    Which screen are you on now?     (a) Help page (b) Match report (c) Home (d) Search
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. open “Map”
    Which screen are you on now?     (a) Search (b) Map (c) Home (d) Friend list
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. open “Match report”
    Which screen are you on now?     (a) Home (b) Video (c) Search (d) Match report
  11. 11.🧭 Why should every screen show where you are? (a) so users do not get lost (b) to use more battery (c) to look busy (d) to hide the menu
  12. 12.🧭 About how many tabs suit a tab bar best? (a) 10 to 12 (b) 3 to 5 (c) 20 (d) 1
  13. 13.🧭 Tapping a tab usually takes you to ___. (a) a random page (b) that tab’s main screen (c) the phone settings (d) the last app used
  14. 14.🧭 Which part of navigation switches main sections? (a) a menu button (b) a tab bar (c) the back button
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Home tab
    3. open “Video”
    4. tap Back
    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. open “Friend list”
    2. open “Edit photo”
    3. open “Score card”
    4. tap the Home tab
    Which screen are you on now?     (a) Score card (b) Edit photo (c) Friend list (d) Home
  17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Feed tab
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Edit photo”
    3. tap Back
    4. tap Back
    Which screen are you on now?     (a) Edit photo (b) Chat (c) Feed (d) Help page
  19. 19.Which of these is true of the back button? (a) opens a list of pages (b) goes to the last screen (c) sits at the bottom (d) hides extra links
  20. 20.Which of these is true of a menu button? (a) shows 3 to 5 icons (b) opens a list of pages (c) undoes one move (d) sits at the bottom
  21. 21.Which of these is true of the back button? (a) hides extra links (b) switches main sections (c) undoes one move (d) sits at the bottom
  22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. tap the Me tab
    4. open “Video”
    5. tap Back
    Which screen are you on now?     (a) Lessons (b) Video (c) Quiz (d) Me
  23. 23.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Friend list”
    4. tap the Lessons tab
    5. open “Map”
    Which screen are you on now?     (a) Map (b) Video (c) Lessons (d) Friend list
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Friend list”
    3. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Lessons (c) Me (d) Quiz
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. tap the Settings tab
    4. tap the Feed tab
    5. tap the Settings tab
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
  27. 27.🧭 Which part of navigation opens a list of pages? (a) a tab bar (b) the back button (c) a menu button
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Map”
    3. open “Map”
    Which screen are you on now?     (a) Home (b) Profile (c) Search (d) Map
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Video”
    4. tap Back
    Which screen are you on now?     (a) Help page (b) Video (c) Feed (d) Chat
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. open “Video”
    4. open “Badges”
    Which screen are you on now?     (a) Video (b) Search (c) Home (d) Badges
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Lessons tab
    3. open “Edit photo”
    4. open “Edit photo”
    5. tap the Quiz tab
    Which screen are you on now?     (a) Lessons (b) Match report (c) Edit photo (d) Quiz
  32. 32.🧭 Which part of navigation sits at the bottom? (a) the back button (b) a menu button (c) a tab bar
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Match report”
    3. open “Badges”
    4. tap the Profile tab
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.Which of these is true of a tab bar? (a) opens a list of pages (b) sits at the bottom (c) goes to the last screen (d) undoes one move
  35. 35.Which of these is true of a tab bar? (a) undoes one move (b) opens a list of pages (c) goes to the last screen (d) switches main sections
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Map”
    3. tap Back
    4. open “Edit photo”
    5. tap the Lessons tab
    Which screen are you on now?     (a) Map (b) Quiz (c) Edit photo (d) Lessons
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Profile tab
    3. tap the Search tab
    4. open “Edit photo”
    5. open “Match report”
    Which screen are you on now?     (a) Home (b) Match report (c) Edit photo (d) Search
  38. 38.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap the Search tab
    3. open “Score card”
    4. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Match report”
    3. tap the Search tab
    4. tap the Home tab
    Which screen are you on now?     (a) Match report (b) Profile (c) Home (d) Search
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Score card”
    3. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?

Answer key

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

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