App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 404 · 40 questions

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.

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

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