App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 149 · 40 questions

Developer's tip (Name the topic): First decide which topic the question is about. Use that lesson’s rule: count, order, match or work it out. Read every line of a screen or a code snippet before you answer.

1. 1.Which of these is true of an app? (a) is installed on a phone (b) opens from a link (c) has a web address (d) opens in a web browser
2. 2.🔍 Which is the odd one out? (a) add the buttons (b) sketch the screens (c) pick the features (d) draw the user flow
3. 3.🧩 In an app, what is a box to type a name? (a) an input (b) a screen (c) a button (d) data
4. 4.True or false: tapping a button is processing. (a) False (b) True
5. 5.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [text box] Notes
   [button] Save
   [text box] Phone
6. 6.🔍 Which is the odd one out? (a) write the code (b) connect the data (c) talk to possible users (d) add the buttons
7. 7.True or false: a button with no action solves a real problem. (a) False (b) True
8. 8.🔍 Which is the odd one out? (a) a result on screen (b) a pop-up message (c) a beep sound (d) taking a photo
9. 9.True or false: a cricket run chase is a learning app. (a) True (b) False
10. 10.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money spent (c) add money received (d) savings stickers
11. 11.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 35; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 3 (c) line 2 (d) line 1
12. 12.Which of these is an output? (a) adding up a bill (b) tapping a button (c) typing your age (d) a pop-up message
13. 13.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
14. 14.True or false: a website opens from a link. (a) True (b) False
15. 15.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “no quiet study place”?
    no quiet study place: 13 votes
    losing water bottles: 23 votes
    forgetting homework: 15 votes
16. 16.⚙️ What number does this app show?
    let price = 85; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
17. 17.🧩 In an app, what is the home page of an app? (a) a button (b) an input (c) data (d) a screen
18. 18.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) pick a theme colour (c) see tasks by day (d) earn stickers
19. 19.📅 An app team plans for 5 days, builds for 10 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
20. 20.🗂️ What kind of app is a cricket run chase? (a) a tool app (b) a health app (c) a learning app (d) a game
21. 21.Which of these is a user need? (a) “I forget my homework” (b) a search bar (c) a dark mode switch (d) a reminder alarm
22. 22.📱 Where do people usually download phone apps from? (a) a charger (b) a printer (c) an app store (d) a web server
23. 23.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) show the balance (b) savings stickers (c) export to a file (d) pie-chart colours
24. 24.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Make it fast” (c) “Use blue buttons” (d) “Add a logo”
25. 25.👥 A cricket club app has 45 players, 200 coaches and 145 fans as users. Which user group is the biggest? (a) fans (b) players (c) coaches
26. 26.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
27. 27.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 6 votes
    forgetting birthdays: 5 votes
    forgetting homework: 4 votes (a) missing the bus (b) forgetting birthdays (c) forgetting homework
28. 28.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) share your streak (c) custom alert sounds (d) set a reminder time
29. 29.🔍 Which is the odd one out? (a) a beep sound (b) sorting the scores (c) a pop-up message (d) a result on screen
30. 30.Which of these is a screen? (a) a date picker (b) the settings page (c) tap to Send (d) tap to go Next
31. 31.True or false: your saved notes is a screen. (a) True (b) False
32. 32.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) opens from a link (d) updates from the store
33. 33.True or false: a bill splitter solves a real problem. (a) True (b) False
34. 34.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) see today’s total (c) log a glass of water (d) custom alert sounds
35. 35.True or false: you try every button at the release stage. (a) True (b) False
36. 36.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a variable (c) a wireframe (d) a notification
37. 37.🎯 Who are the users of an app? (a) the app icons (b) only the coders (c) only the testers (d) the people who use it
38. 38.True or false: a word battle is a learning app. (a) True (b) False
39. 39.True or false: the settings page is a screen. (a) False (b) True
40. 40.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) pie-chart colours (d) add money received

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