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

App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 604 · 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 part of navigation shows 3 to 5 icons? (a) a tab bar (b) the back button (c) a menu button
  2. 2.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
  3. 3.Which of these is true of a menu button? (a) opens a list of pages (b) goes to the last screen (c) switches main sections (d) shows 3 to 5 icons
  4. 4.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Chat tab
    3. tap the Settings tab
    4. open “Help page”
    Which screen are you on now?     (a) Settings (b) Chat (c) Help page (d) Feed
  5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap Back
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  6. 6.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Score card”
    3. tap the Profile tab
    4. open “Video”
    5. 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 Profile tab
    2. tap the Search tab
    3. open “Friend list”
    4. tap Back
    5. open “Score card”
    Which screen are you on now?     (a) Score card (b) Friend list (c) Home (d) Search
  8. 8.Which of these is true of a tab bar? (a) hides extra links (b) opens a list of pages (c) shows 3 to 5 icons (d) undoes one move
  9. 9.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) that tab’s main screen (c) a random page (d) the phone settings
  10. 10.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Badges”
    3. tap Back
    4. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. open “Edit photo”
    4. tap Back
    5. open “Edit photo”
    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 Search tab
    2. open “Help page”
    3. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  13. 13.🧭 What does the back button usually do? (a) deletes the page (b) closes all apps (c) opens settings (d) goes to the last screen
  14. 14.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) nowhere (c) in the middle (d) inside a button
  15. 15.Which of these is true of a tab bar? (a) sits at the bottom (b) undoes one move (c) opens a list of pages (d) hides extra links
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Help page”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  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 Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Search tab
    3. open “Match report”
    4. tap Back
    Which screen are you on now?     (a) Search (b) Home (c) Match report (d) Profile
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. tap the Home tab
    3. tap the Search tab
    4. open “Score card”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  20. 20.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Badges”
    3. tap the Search tab
    4. open “Map”
    5. open “Help page”
    Which screen are you on now?     (a) Map (b) Badges (c) Home (d) Help page
  21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Match report”
    3. tap the Settings tab
    4. open “Edit photo”
    Which screen are you on now?     (a) Match report (b) Feed (c) Chat (d) Edit photo
  22. 22.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Score card”
    4. tap Back
    5. open “Friend list”
    Which screen are you on now?     (a) Feed (b) Score card (c) Friend list (d) Edit photo
  23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Score card”
    3. tap the Feed tab
    4. tap the Feed tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Score card (b) Feed (c) Chat (d) Edit photo
  24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Badges”
    3. open “Help page”
    4. open “Video”
    Which screen are you on now?     (a) Badges (b) Help page (c) Video (d) Feed
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap Back
    3. tap the Quiz tab
    4. tap the Lessons tab
    Which screen are you on now?     (a) Badges (b) Lessons (c) Me (d) Quiz
  26. 26.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. tap Back
    3. open “Video”
    4. open “Video”
    Which screen are you on now?     (a) Quiz (b) Video (c) Lessons (d) Badges
  27. 27.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap the Profile tab
    3. open “Edit photo”
    Which screen are you on now?     (a) Video (b) Home (c) Search (d) Edit photo
  28. 28.🧭 Which part of navigation undoes one move? (a) a menu button (b) a tab bar (c) the back button
  29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Lessons tab
    3. open “Friend list”
    Which screen are you on now?     (a) Quiz (b) Me (c) Lessons (d) Friend list
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. tap the Lessons tab
    3. open “Score card”
    4. tap the Lessons tab
    Which screen are you on now?     (a) Score card (b) Me (c) Lessons (d) Quiz
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap Back
    3. open “Score card”
    4. tap Back
    5. tap the Home tab
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Friend list”
    3. tap Back
    4. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Edit photo”
    3. tap the Profile tab
    4. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
  34. 34.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Feed tab
    3. tap the Chat tab
    4. open “Match report”
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.Which of these is true of the back button? (a) shows 3 to 5 icons (b) undoes one move (c) switches main sections (d) opens a list of pages
  36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Map”
    3. tap the Settings tab
    4. tap the Chat tab
    5. open “Match report”
    Which screen are you on now?     (a) Feed (b) Match report (c) Chat (d) Map
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Me tab
    3. tap the Quiz tab
    4. tap the Lessons tab
    Which screen are you on now?     (a) Me (b) Quiz (c) Lessons
  38. 38.Which of these is true of the back button? (a) shows 3 to 5 icons (b) sits at the bottom (c) goes to the last screen (d) hides extra links
  39. 39.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) the back button (c) a tab bar
  40. 40.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Friend list”
    4. tap the Settings tab
    5. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?

Answer key

  1. a tab bar
  2. a menu button
  3. opens a list of pages
  4. Help page
  5. 1
  6. 0
  7. Score card
  8. shows 3 to 5 icons
  9. that tab’s main screen
  10. 1
  11. 1
  12. 0
  13. goes to the last screen
  14. at the bottom
  15. sits at the bottom
  16. 0
  17. a menu button
  18. Search
  19. 0
  20. Help page
  21. Edit photo
  22. Friend list
  23. Edit photo
  24. Video
  25. Lessons
  26. Video
  27. Edit photo
  28. the back button
  29. Friend list
  30. Lessons
  31. 0
  32. 2
  33. 1
  34. 2
  35. undoes one move
  36. Match report
  37. Lessons
  38. goes to the last screen
  39. a tab bar
  40. 1

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