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

App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 396 · 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 “Score card”
    2. tap the Settings tab
    3. open “Match report”
    4. tap the Settings tab
    Which screen are you on now?     (a) Settings (b) Match report (c) Score card (d) Feed
  2. 2.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Help page”
    3. tap the Settings tab
    Which screen are you on now?     (a) Chat (b) Feed (c) Help page (d) Settings
  3. 3.🧭 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
  4. 4.🧭 What does the back button usually do? (a) goes to the last screen (b) deletes the page (c) closes all apps (d) opens settings
  5. 5.🧭 Why should every screen show where you are? (a) so users do not get lost (b) to use more battery (c) to hide the menu (d) to look busy
  6. 6.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Friend list”
    2. open “Friend list”
    3. open “Map”
    4. open “Help page”
    Which screen are you on now?     (a) Help page (b) Lessons (c) Friend list (d) Map
  7. 7.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. open “Edit photo”
    3. tap the Home tab
    4. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  8. 8.🧭 Which part of navigation hides extra links? (a) a menu button (b) a tab bar (c) the back button
  9. 9.Which of these is true of a menu button? (a) switches main sections (b) hides extra links (c) undoes one move (d) goes to the last screen
  10. 10.🧭 About how many tabs suit a tab bar best? (a) 1 (b) 3 to 5 (c) 10 to 12 (d) 20
  11. 11.🧭 Which part of navigation shows 3 to 5 icons? (a) a menu button (b) a tab bar (c) the back button
  12. 12.Which of these is true of a tab bar? (a) switches main sections (b) goes to the last screen (c) undoes one move (d) opens a list of pages
  13. 13.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) a menu button (c) the back button
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Profile tab
    3. open “Edit photo”
    4. open “Friend list”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Edit photo”
    3. open “Friend list”
    4. open “Edit photo”
    5. tap the Home tab
    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 “Video”
    2. tap Back
    3. tap the Quiz tab
    4. open “Video”
    Which screen are you on now?     (a) Quiz (b) Video (c) Lessons (d) Me
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Search tab
    3. tap the Home tab
    4. open “Badges”
    5. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Me tab
    3. open “Match report”
    4. open “Friend list”
    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. open “Score card”
    2. tap Back
    3. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Video”
    3. tap Back
    4. tap Back
    5. open “Video”
    Which screen are you on now?     (a) Chat (b) Feed (c) Video (d) Settings
  21. 21.🧭 Which part of navigation switches main sections? (a) a tab bar (b) a menu button (c) the back button
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Search tab
    3. open “Match report”
    4. tap the Home tab
    5. tap the Search tab
    Which screen are you on now?     (a) Profile (b) Match report (c) Home (d) Search
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Friend list”
    2. tap Back
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  24. 24.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Friend list”
    3. tap Back
    4. open “Score card”
    Which screen are you on now?     (a) Score card (b) Quiz (c) Friend list (d) Lessons
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Friend list”
    3. open “Edit photo”
    4. open “Match report”
    5. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.Which of these is true of a menu button? (a) opens a list of pages (b) undoes one move (c) goes to the last screen (d) switches main sections
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Friend list”
    3. tap Back
    4. tap the Me tab
    Which screen are you on now?     (a) Lessons (b) Friend list (c) Me (d) Edit photo
  29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap Back
    3. tap the Home tab
    Which screen are you on now?     (a) Home (b) Search (c) Profile (d) Badges
  30. 30.Which of these is true of the back button? (a) opens a list of pages (b) hides extra links (c) undoes one move (d) switches main sections
  31. 31.Which of these is true of a tab bar? (a) goes to the last screen (b) shows 3 to 5 icons (c) hides extra links (d) undoes one move
  32. 32.Which of these is true of the back button? (a) goes to the last screen (b) switches main sections (c) shows 3 to 5 icons (d) sits at the bottom
  33. 33.🧭 Tapping a tab usually takes you to ___. (a) that tab’s main screen (b) a random page (c) the last app used (d) the phone settings
  34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Home tab
    3. open “Friend list”
    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. open “Edit photo”
    2. tap the Profile tab
    3. tap the Search tab
    Which screen are you on now?     (a) Home (b) Edit photo (c) Search (d) Profile
  36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Match report”
    3. tap the Profile tab
    Which screen are you on now?     (a) Home (b) Profile (c) Search (d) Match report
  37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Video”
    3. open “Score card”
    4. open “Score card”
    Which screen are you on now?     (a) Help page (b) Home (c) Video (d) Score card
  38. 38.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. tap the Chat tab
    3. tap the Chat 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 “Help page”
    2. open “Friend list”
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Match report”
    3. open “Video”
    4. open “Friend list”
    5. tap the Feed tab
    Which screen are you on now?     (a) Friend list (b) Video (c) Feed (d) Match report

Answer key

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

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