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

App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 146 · 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 “Score card”
    2. tap Back
    3. tap the Search tab
    4. open “Friend list”
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. open “Edit photo”
    3. open “Help page”
    4. tap Back
    5. open “Edit photo”
    Which screen are you on now?     (a) Help page (b) Home (c) Search (d) Edit photo
  3. 3.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Badges”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  4. 4.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. tap Back
    4. open “Help page”
    Which screen are you on now?     (a) Help page (b) Search (c) Edit photo (d) Home
  5. 5.Which of these is true of a tab bar? (a) goes to the last screen (b) hides extra links (c) sits at the bottom (d) opens a list of pages
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Video”
    3. tap the Home tab
    Which screen are you on now?     (a) Search (b) Home (c) Video (d) Badges
  7. 7.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
  8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap Back
    3. open “Match report”
    Which screen are you on now?     (a) Chat (b) Feed (c) Badges (d) Match report
  9. 9.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Match report”
    3. open “Badges”
    4. tap Back
    Which screen are you on now?     (a) Match report (b) Feed (c) Badges (d) Help page
  10. 10.🧭 Which part of navigation undoes one move? (a) a menu button (b) a tab bar (c) the back button
  11. 11.🧭 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 “Match report”
    Which screen are you on now?     (a) Search (b) Match report (c) Profile (d) Home
  12. 12.Which of these is true of a tab bar? (a) switches main sections (b) hides extra links (c) undoes one move (d) goes to the last screen
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Edit photo”
    3. open “Video”
    Which screen are you on now?     (a) Feed (b) Chat (c) Video (d) Edit photo
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  15. 15.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Help page”
    3. open “Friend list”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  16. 16.🧭 Tapping a tab usually takes you to ___. (a) that tab’s main screen (b) the phone settings (c) the last app used (d) a random page
  17. 17.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Search tab
    2. tap the Search tab
    3. tap the Home tab
    4. open “Map”
    5. open “Score card”
    Which screen are you on now?     (a) Search (b) Home (c) Score card (d) Map
  18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. open “Score card”
    3. tap the Quiz tab
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  19. 19.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Map”
    3. tap Back
    Which screen are you on now?     (a) Map (b) Feed (c) Settings (d) Chat
  20. 20.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Me tab
    3. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  21. 21.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) at the bottom (c) inside a button (d) nowhere
  22. 22.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Score card”
    3. tap the Home tab
    Which screen are you on now?     (a) Search (b) Home (c) Profile (d) Score card
  23. 23.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Edit photo”
    3. open “Match report”
    4. tap the Profile tab
    5. tap the Profile tab
    Which screen are you on now?     (a) Help page (b) Profile (c) Match report (d) Edit photo
  24. 24.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Help page”
    3. tap the Lessons tab
    4. open “Friend list”
    Which screen are you on now?     (a) Lessons (b) Friend list (c) Quiz (d) Help page
  25. 25.Which of these is true of a menu button? (a) switches main sections (b) sits at the bottom (c) opens a list of pages (d) shows 3 to 5 icons
  26. 26.Which of these is true of the back button? (a) shows 3 to 5 icons (b) hides extra links (c) goes to the last screen (d) opens a list of pages
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Match report”
    2. tap Back
    3. tap the Home tab
    4. tap the Home tab
    5. open “Video”
    Which screen are you on now?     (a) Home (b) Search (c) Match report (d) Video
  28. 28.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Help page”
    3. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  29. 29.🧭 Which part of navigation switches main sections? (a) the back button (b) a menu button (c) a tab bar
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Me tab
    3. open “Map”
    Which screen are you on now?     (a) Video (b) Map (c) Quiz (d) Lessons
  31. 31.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap the Me tab
    3. open “Edit photo”
    4. tap the Lessons tab
    5. open “Score card”
    Which screen are you on now?     (a) Edit photo (b) Video (c) Lessons (d) Score card
  32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Home tab
    3. open “Edit photo”
    Which screen are you on now?     (a) Video (b) Edit photo (c) Home (d) Search
  33. 33.🧭 What does the back button usually do? (a) goes to the last screen (b) deletes the page (c) opens settings (d) closes all apps
  34. 34.🧭 About how many tabs suit a tab bar best? (a) 3 to 5 (b) 10 to 12 (c) 20 (d) 1
  35. 35.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Edit photo”
    3. open “Score card”
    4. tap the Lessons tab
    5. open “Video”
    Which screen are you on now?     (a) Lessons (b) Video (c) Edit photo (d) Score card
  36. 36.🧭 Why should every screen show where you are? (a) to look busy (b) to use more battery (c) to hide the menu (d) so users do not get lost
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Edit photo”
    3. open “Video”
    4. open “Friend list”
    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) shows 3 to 5 icons (d) undoes one move
  39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Match report”
    4. open “Badges”
    Which screen are you on now?     (a) Badges (b) Lessons (c) Edit photo (d) Match report
  40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. open “Friend list”
    3. tap Back
    4. tap the Lessons tab
    Which screen are you on now?     (a) Friend list (b) Map (c) Quiz (d) Lessons

Answer key

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

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