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

App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 561 · 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 switches main sections? (a) the back button (b) a tab bar (c) a menu button
  2. 2.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap the Lessons tab
    3. open “Score card”
    4. tap the Quiz tab
    Which screen are you on now?     (a) Lessons (b) Score card (c) Quiz (d) Edit photo
  3. 3.Which of these is true of the back button? (a) opens a list of pages (b) hides extra links (c) goes to the last screen (d) switches main sections
  4. 4.🧭 What does the back button usually do? (a) closes all apps (b) goes to the last screen (c) deletes the page (d) opens settings
  5. 5.Which of these is true of a menu button? (a) goes to the last screen (b) shows 3 to 5 icons (c) sits at the bottom (d) hides extra links
  6. 6.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Match report”
    2. tap the Settings tab
    3. open “Help page”
    4. tap the Chat tab
    5. open “Edit photo”
    Which screen are you on now?     (a) Feed (b) Match report (c) Edit photo (d) Help page
  7. 7.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Score card”
    2. tap Back
    3. open “Score card”
    4. open “Match report”
    Which screen are you on now?     (a) Chat (b) Feed (c) Score card (d) Match report
  8. 8.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
  9. 9.🧭 Which part of navigation goes to the last screen? (a) a tab bar (b) a menu button (c) the back button
  10. 10.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Edit photo”
    2. open “Badges”
    3. open “Badges”
    4. open “Badges”
    5. open “Score card”
    Which screen are you on now?     (a) Feed (b) Score card (c) Badges (d) Edit photo
  11. 11.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Friend list”
    3. open “Badges”
    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 Profile tab
    2. open “Friend list”
    3. tap the Home tab
    4. open “Friend list”
    5. open “Friend list”
    Which screen are you on now?     (a) Search (b) Home (c) Friend list (d) Profile
  13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Home tab
    3. tap the Home tab
    4. open “Score card”
    5. tap the Home tab
    Which screen are you on now?     (a) Profile (b) Home (c) Score card (d) Search
  14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Video”
    2. tap Back
    3. tap the Search tab
    4. tap the Search tab
    Which screen are you on now?     (a) Search (b) Video (c) Home (d) Profile
  15. 15.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. open “Match report”
    3. open “Badges”
    Which screen are you on now?     (a) Badges (b) Quiz (c) Match report (d) Lessons
  16. 16.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Badges”
    3. open “Friend list”
    4. tap Back
    Which screen are you on now?     (a) Friend list (b) Badges (c) Help page (d) Home
  17. 17.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. tap the Quiz tab
    4. tap the Me tab
    Which screen are you on now?     (a) Me (b) Edit photo (c) Lessons (d) Quiz
  18. 18.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap the Quiz tab
    3. open “Edit photo”
    Which screen are you on now?     (a) Edit photo (b) Help page (c) Quiz (d) Lessons
  19. 19.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Badges”
    2. open “Help page”
    3. tap the Home 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 “Help page”
    2. tap the Feed tab
    3. tap the Feed tab
    4. open “Score card”
    5. tap the Feed tab
    Which screen are you on now?     (a) Help page (b) Score card (c) Chat (d) Feed
  21. 21.🧭 Why should every screen show where you are? (a) to hide the menu (b) to look busy (c) to use more battery (d) so users do not get lost
  22. 22.🧭 Which part of navigation undoes one move? (a) a menu button (b) the back button (c) a tab bar
  23. 23.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 3 to 5 (c) 10 to 12 (d) 1
  24. 24.🧭 Where is a tab bar usually placed in a phone app? (a) inside a button (b) in the middle (c) at the bottom (d) nowhere
  25. 25.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Badges”
    2. open “Badges”
    3. tap the Lessons tab
    4. tap the Me tab
    Which screen are you on now?     (a) Badges (b) Lessons (c) Me (d) Quiz
  26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. open “Friend list”
    3. tap the Search tab
    How many times must you tap Back to reach the main screen of this tab?
  27. 27.Which of these is true of a tab bar? (a) opens a list of pages (b) hides extra links (c) shows 3 to 5 icons (d) undoes one move
  28. 28.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Me tab
    3. open “Map”
    4. tap Back
    Which screen are you on now?     (a) Me (b) Lessons (c) Map (d) Quiz
  29. 29.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Help page”
    3. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
  30. 30.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Friend list”
    3. tap Back
    Which screen are you on now?     (a) Lessons (b) Quiz (c) Friend list (d) Me
  31. 31.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. open “Friend list”
    4. tap the Profile tab
    How many times must you tap Back to reach the main screen of this tab?
  32. 32.🧭 Tapping a tab usually takes you to ___. (a) the last app used (b) the phone settings (c) a random page (d) that tab’s main screen
  33. 33.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Badges”
    3. open “Help page”
    4. open “Friend list”
    Which screen are you on now?     (a) Help page (b) Badges (c) Friend list (d) Home
  34. 34.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. tap the Me tab
    3. tap the Quiz tab
    4. open “Badges”
    5. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
  35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Feed tab
    3. open “Video”
    Which screen are you on now?     (a) Chat (b) Feed (c) Video (d) Badges
  36. 36.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. open “Badges”
    3. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. open “Help page”
    3. open “Friend list”
    4. tap Back
    5. tap the Me tab
    How many times must you tap Back to reach the main screen of this tab?
  38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
  39. 39.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Friend list”
    2. open “Edit photo”
    3. tap the Settings tab
    4. tap the Settings tab
    5. open “Help page”
    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 Feed tab
    2. tap the Settings tab
    3. open “Badges”
    4. tap Back
    5. open “Badges”
    Which screen are you on now?     (a) Feed (b) Badges (c) Settings (d) Chat

Answer key

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

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