App Dev Worksheet: Navigation

App development lesson 11: Navigation: tabs and the back button · Set 65 · 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 of these is true of a tab bar? (a) goes to the last screen (b) sits at the bottom (c) hides extra links (d) opens a list of pages
2. 2.🧭 About how many tabs suit a tab bar best? (a) 20 (b) 10 to 12 (c) 1 (d) 3 to 5
3. 3.🧭 Tapping a tab usually takes you to ___. (a) the phone settings (b) a random page (c) that tab’s main screen (d) the last app used
4. 4.🧭 Which part of navigation goes to the last screen? (a) the back button (b) a tab bar (c) a menu button
5. 5.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Help page”
   2. tap the Quiz tab
   3. tap the Me tab
   4. open “Edit photo”
   How many times must you tap Back to reach the main screen of this tab?
6. 6.Which of these is true of a menu button? (a) goes to the last screen (b) shows 3 to 5 icons (c) hides extra links (d) switches main sections
7. 7.🧭 Which part of navigation hides extra links? (a) a menu button (b) the back button (c) a tab bar
8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Map”
   2. tap the Settings tab
   3. open “Map”
   How many times must you tap Back to reach the main screen of this tab?
9. 9.Which of these is true of the back button? (a) goes to the last screen (b) sits at the bottom (c) switches main sections (d) opens a list of pages
10. 10.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Video”
    3. open “Badges”
    Which screen are you on now? (a) Badges (b) Feed (c) Video (d) Chat
11. 11.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. tap the Settings tab
    3. open “Match report”
    Which screen are you on now? (a) Badges (b) Match report (c) Chat (d) Feed
12. 12.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. open “Friend list”
    3. tap the Lessons tab
    4. open “Map”
    5. tap the Quiz tab
    Which screen are you on now? (a) Friend list (b) Map (c) Edit photo (d) Quiz
13. 13.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Search tab
    3. open “Badges”
    4. tap the Profile tab
    5. open “Video”
    How many times must you tap Back to reach the main screen of this tab?
14. 14.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Home tab
    3. open “Edit photo”
    4. tap the Profile tab
    5. open “Help page”
    Which screen are you on now? (a) Help page (b) Search (c) Edit photo (d) Home
15. 15.🧭 Where is a tab bar usually placed in a phone app? (a) at the bottom (b) in the middle (c) inside a button (d) nowhere
16. 16.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Lessons tab
    2. tap the Lessons tab
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
17. 17.Which of these is true of a menu button? (a) opens a list of pages (b) shows 3 to 5 icons (c) goes to the last screen (d) switches main sections
18. 18.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Home tab
    3. open “Map”
    Which screen are you on now? (a) Home (b) Help page (c) Map (d) Search
19. 19.🧭 What does the back button usually do? (a) deletes the page (b) goes to the last screen (c) closes all apps (d) opens settings
20. 20.🧭 Why should every screen show where you are? (a) to hide the menu (b) so users do not get lost (c) to use more battery (d) to look busy
21. 21.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Badges”
    2. open “Friend list”
    3. tap the Feed tab
    Which screen are you on now? (a) Friend list (b) Feed (c) Badges (d) Chat
22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Video”
    2. tap Back
    3. open “Edit photo”
    4. open “Map”
    How many times must you tap Back to reach the main screen of this tab?
23. 23.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Settings tab
    2. open “Help page”
    3. open “Map”
    4. tap Back
    5. open “Match report”
    Which screen are you on now? (a) Help page (b) Feed (c) Match report (d) Map
24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Edit photo”
    3. tap the Settings tab
    4. tap the Feed tab
    Which screen are you on now? (a) Edit photo (b) Feed (c) Settings (d) Chat
25. 25.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. tap the Profile tab
    3. tap the Home tab
    4. open “Match report”
    5. tap Back
    Which screen are you on now? (a) Profile (b) Home (c) Search (d) Match report
26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Profile tab
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
27. 27.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
28. 28.Which of these is true of a tab bar? (a) goes to the last screen (b) undoes one move (c) switches main sections (d) opens a list of pages
29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Me tab
    3. open “Help page”
    How many times must you tap Back to reach the main screen of this tab?
30. 30.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. open “Match report”
    3. tap Back
    4. tap Back
    5. tap the Home tab
    Which screen are you on now? (a) Home (b) Match report (c) Help page (d) Search
31. 31.🧭 Which part of navigation opens a list of pages? (a) the back button (b) a tab bar (c) a menu button
32. 32.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. open “Match report”
    3. tap Back
    Which screen are you on now? (a) Search (b) Map (c) Match report (d) Home
33. 33.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Video”
    2. open “Match report”
    3. tap the Chat tab
    4. tap the Chat tab
    Which screen are you on now? (a) Video (b) Chat (c) Match report (d) Feed
34. 34.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap the Profile tab
    3. open “Help page”
    Which screen are you on now? (a) Home (b) Search (c) Help page (d) Score card
35. 35.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. tap Back
    3. open “Edit photo”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
36. 36.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Feed tab
    3. open “Edit photo”
    Which screen are you on now? (a) Feed (b) Chat (c) Edit photo (d) Settings
37. 37.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. open “Video”
    3. open “Friend list”
    Which screen are you on now? (a) Home (b) Score card (c) Video (d) Friend list
38. 38.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Map”
    2. tap the Lessons tab
    3. tap the Me tab
    Which screen are you on now? (a) Quiz (b) Map (c) Me (d) Lessons
39. 39.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) a menu button (c) the back button
40. 40.Which of these is true of the back button? (a) undoes one move (b) hides extra links (c) switches main sections (d) shows 3 to 5 icons

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