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

App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 623 · 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.Which of these is true of a tab bar? (a) switches main sections (b) undoes one move (c) opens a list of pages (d) goes to the last screen
  2. 2.🧭 Which part of navigation switches main sections? (a) a tab bar (b) a menu button (c) the back button
  3. 3.🧭 Why should every screen show where you are? (a) to look busy (b) to hide the menu (c) to use more battery (d) so users do not get lost
  4. 4.🧭 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
    Which screen are you on now?     (a) Score card (b) Feed (c) Settings (d) Chat
  5. 5.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Help page”
    3. tap Back
    4. tap Back
    Which screen are you on now?     (a) Home (b) Badges (c) Help page (d) Search
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Help page”
    3. tap Back
    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. tap the Search tab
    2. open “Match report”
    3. tap Back
    Which screen are you on now?     (a) Match report (b) Search (c) Profile (d) Home
  8. 8.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Help page”
    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 “Edit photo”
    2. tap the Me tab
    3. open “Help page”
    4. tap Back
    5. open “Score card”
    Which screen are you on now?     (a) Edit photo (b) Lessons (c) Help page (d) Score card
  10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Me tab
    3. open “Edit photo”
    4. open “Help page”
    Which screen are you on now?     (a) Quiz (b) Lessons (c) Help page (d) Edit photo
  11. 11.Which of these is true of a menu button? (a) goes to the last screen (b) switches main sections (c) undoes one move (d) opens a list of pages
  12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Friend list”
    4. tap the Me tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Friend list (b) Quiz (c) Lessons (d) Edit photo
  13. 13.🧭 About how many tabs suit a tab bar best? (a) 3 to 5 (b) 10 to 12 (c) 20 (d) 1
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Help page”
    3. open “Match report”
    4. open “Edit photo”
    Which screen are you on now?     (a) Match report (b) Home (c) Help page (d) Edit photo
  15. 15.🧭 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) Search (b) Home (c) Video (d) Match report
  16. 16.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Score card”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. open “Badges”
    3. tap the Search tab
    4. open “Friend list”
    5. open “Match report”
    Which screen are you on now?     (a) Badges (b) Match report (c) Friend list (d) Home
  18. 18.🧭 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. open “Friend list”
    5. tap the Settings tab
    Which screen are you on now?     (a) Feed (b) Settings (c) Video (d) Friend list
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Home tab
    3. open “Help page”
    4. open “Match report”
    Which screen are you on now?     (a) Match report (b) Home (c) Search (d) Help page
  20. 20.🧭 Which part of navigation opens a list of pages? (a) a menu button (b) the back button (c) a tab bar
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Feed tab
    3. open “Friend list”
    Which screen are you on now?     (a) Match report (b) Friend list (c) Feed (d) Chat
  22. 22.Which of these is true of a menu button? (a) sits at the bottom (b) goes to the last screen (c) undoes one move (d) hides extra links
  23. 23.🧭 What does the back button usually do? (a) deletes the page (b) closes all apps (c) opens settings (d) goes to the last screen
  24. 24.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) inside a button (c) at the bottom (d) nowhere
  25. 25.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Chat tab
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  26. 26.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. tap Back
    3. open “Help page”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.🧭 Which part of navigation hides extra links? (a) the back button (b) a menu button (c) a tab bar
  28. 28.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) the back button (c) a tab bar
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Profile tab
    3. open “Edit photo”
    4. open “Friend list”
    Which screen are you on now?     (a) Friend list (b) Home (c) Edit photo (d) Score card
  30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. open “Friend list”
    3. open “Video”
    4. tap Back
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Home tab
    3. open “Badges”
    4. tap the Home tab
    5. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) a menu button (c) the back button
  33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Map”
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Video”
    3. tap Back
    4. open “Video”
    5. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Help page”
    3. tap Back
    4. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Video”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap the Settings tab
    3. tap the Feed tab
    4. open “Match report”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  38. 38.Which of these is true of the back button? (a) switches main sections (b) hides extra links (c) sits at the bottom (d) undoes one move
  39. 39.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Edit photo”
    3. tap Back
    4. open “Video”
    5. open “Badges”
    Which screen are you on now?     (a) Video (b) Home (c) Edit photo (d) Badges

Answer key

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

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