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

App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 214 · 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 “Friend list”
    2. open “Video”
    3. open “Badges”
    4. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 Which part of navigation switches main sections? (a) a menu button (b) the back button (c) a tab bar
  3. 3.🧭 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
  4. 4.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) inside a button (c) in the middle (d) nowhere
  5. 5.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a menu button (c) a tab bar
  6. 6.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Me tab
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. open “Video”
    4. tap the Search tab
    Which screen are you on now?     (a) Video (b) Search (c) Home (d) Match report
  8. 8.Which of these is true of the back button? (a) switches main sections (b) undoes one move (c) hides extra links (d) shows 3 to 5 icons
  9. 9.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Help page”
    3. open “Edit photo”
    4. tap the Me tab
    Which screen are you on now?     (a) Help page (b) Me (c) Badges (d) Edit photo
  10. 10.Which of these is true of a menu button? (a) hides extra links (b) switches main sections (c) goes to the last screen (d) undoes one move
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Match report”
    3. tap Back
    4. tap the Search tab
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  12. 12.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Home tab
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Home tab
    3. open “Map”
    4. tap Back
    5. tap the Profile tab
    Which screen are you on now?     (a) Profile (b) Search (c) Map (d) Home
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Score card”
    3. tap Back
    4. open “Edit photo”
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 10 to 12 (c) 3 to 5 (d) 1
  16. 16.🧭 Which part of navigation undoes one move? (a) a tab bar (b) a menu button (c) the back button
  17. 17.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
  18. 18.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Video”
    3. tap Back
    Which screen are you on now?     (a) Feed (b) Video (c) Chat (d) Help page
  19. 19.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Edit photo”
    3. tap the Lessons tab
    4. tap the Lessons tab
    5. tap the Quiz tab
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap the Quiz tab
    3. tap the Lessons tab
    4. tap the Lessons tab
    How many times must you tap Back to reach the main screen of this tab?
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Feed tab
    3. open “Match report”
    4. open “Help page”
    Which screen are you on now?     (a) Chat (b) Help page (c) Feed (d) Match report
  22. 22.🧭 What does the back button usually do? (a) closes all apps (b) goes to the last screen (c) deletes the page (d) opens settings
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Badges”
    3. open “Badges”
    4. tap the Search tab
    5. tap the Search tab
    Which screen are you on now?     (a) Match report (b) Badges (c) Home (d) Search
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap the Feed tab
    3. tap the Feed tab
    4. tap the Settings tab
    5. open “Friend list”
    Which screen are you on now?     (a) Feed (b) Video (c) Chat (d) Friend list
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Help page”
    Which screen are you on now?     (a) Video (b) Lessons (c) Help page (d) Quiz
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap the Feed tab
    3. open “Badges”
    Which screen are you on now?     (a) Badges (b) Feed (c) Score card (d) Chat
  27. 27.Which of these is true of a tab bar? (a) hides extra links (b) opens a list of pages (c) sits at the bottom (d) goes to the last screen
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Help page”
    3. tap Back
    4. tap the Profile tab
    5. open “Friend list”
    Which screen are you on now?     (a) Score card (b) Friend list (c) Home (d) Help page
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap the Settings tab
    3. tap the Feed tab
    4. tap the Settings tab
    5. open “Badges”
    Which screen are you on now?     (a) Feed (b) Score card (c) Badges (d) Chat
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Home tab
    3. open “Friend list”
    Which screen are you on now?     (a) Search (b) Home (c) Profile (d) Friend list
  31. 31.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Friend list”
    3. open “Friend list”
    4. tap Back
    5. tap the Feed tab
    Which screen are you on now?     (a) Chat (b) Feed (c) Map (d) Friend list
  32. 32.Which of these is true of the back button? (a) switches main sections (b) goes to the last screen (c) hides extra links (d) shows 3 to 5 icons
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Match report”
    3. open “Friend list”
    4. open “Help page”
    5. open “Badges”
    Which screen are you on now?     (a) Match report (b) Friend list (c) Help page (d) Badges
  34. 34.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Score card”
    3. tap Back
    4. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Score card”
    2. tap the Me tab
    3. open “Video”
    Which screen are you on now?     (a) Video (b) Quiz (c) Lessons (d) Score card
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. tap the Me tab
    3. tap the Lessons tab
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Match report”
    3. open “Score card”
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. open “Edit photo”
    3. tap Back
    Which screen are you on now?     (a) Video (b) Quiz (c) Lessons (d) Edit photo
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. open “Help page”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?

Answer key

  1. 0
  2. a tab bar
  3. that tab’s main screen
  4. at the bottom
  5. a tab bar
  6. 1
  7. Search
  8. undoes one move
  9. Me
  10. hides extra links
  11. 1
  12. 1
  13. Profile
  14. 3
  15. 3 to 5
  16. the back button
  17. a menu button
  18. Help page
  19. 0
  20. 0
  21. Help page
  22. goes to the last screen
  23. Search
  24. Friend list
  25. Help page
  26. Badges
  27. sits at the bottom
  28. Friend list
  29. Badges
  30. Friend list
  31. Feed
  32. goes to the last screen
  33. Badges
  34. a menu button
  35. 1
  36. Video
  37. 1
  38. 3
  39. Video
  40. 2

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