App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 448 · 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.👥 A clinic app has 65 patients, 30 doctors and 90 nurses as users. How many users does it have in all?
2. 2.👥 A clinic app has 225 patients, 55 doctors and 180 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
3. 3.⚙️ What number does this app show?
   let price = 10; // typed by the user
   let qty = 6; // typed by the user
   let total = price * qty;
   show(total);
4. 4.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) pick your bus stop (c) see where the bus is (d) rate the driver
5. 5.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
6. 6.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “no quiet study place”?
   no quiet study place: 4 votes
   forgetting birthdays: 12 votes
   forgetting homework: 17 votes
7. 7.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) see today’s total (c) water animations (d) share your streak
8. 8.True or false: the settings page is a screen. (a) True (b) False
9. 9.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) test the app (c) release it (d) get an idea
10. 10.🔍 Which is the odd one out? (a) tapping a button (b) typing your age (c) checking a password (d) taking a photo
11. 11.👥 A clinic app has 115 patients, 225 doctors and 185 nurses as users. How many users does it have in all?
12. 12.🗂️ What kind of app is a spelling coach? (a) a game (b) a health app (c) a tool app (d) a learning app
13. 13.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [slider] Brightness
    [text box] Name
    [button] Next
14. 14.🔍 Which is the odd one out? (a) a calculator (b) a sleep tracker (c) a step counter (d) a water reminder
15. 15.🧩 In an app, what is tap to Start? (a) data (b) a button (c) a screen (d) an input
16. 16.🗒️ 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) set a due date (d) earn stickers
17. 17.🔢 When you make an app, what comes right after “build the app”? (a) release it (b) test the app (c) plan the screens (d) get an idea
18. 18.True or false: a pocket-money tracker is the best fit for a student who keeps forgetting due dates. (a) True (b) False
19. 19.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an icon (d) an input
20. 20.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 18 votes
    losing water bottles: 16 votes
    no quiet study place: 10 votes (a) losing water bottles (b) no quiet study place (c) missing the bus
21. 21.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) see where the bus is (d) a dark mode
22. 22.🔍 Which is the odd one out? (a) a step counter (b) a water reminder (c) a unit converter (d) a sleep tracker
23. 23.True or false: a big-text reader is the best fit for a gamer who forgets to drink. (a) True (b) False
24. 24.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) background music (c) check the answer (d) an avatar shop
25. 25.True or false: tap to Save is an input. (a) True (b) False
26. 26.True or false: you write the store text at the release stage. (a) False (b) True
27. 27.🗒️ Version 1 of a bus tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 2 days
    pick your bus stop: 5 days
28. 28.True or false: a big-text reader is the best fit for a teen whose money runs out by Friday. (a) False (b) True
29. 29.🔢 After an app is released, which comes first: “test it again” or “list what to fix”? (a) test it again (b) list what to fix
30. 30.Which of these app ideas solves a real problem? (a) a page of random dots (b) a button with no action (c) an app that just says hi (d) a bill splitter
31. 31.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) see tasks by day (d) pick a theme colour
32. 32.👥 A school app has 85 students, 145 teachers and 170 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Show hints
    [button] Start
    [text box] Age
34. 34.True or false: tap to Start is a screen. (a) True (b) False
35. 35.🎯 Who are the users of an app? (a) only the testers (b) only the coders (c) the app icons (d) the people who use it
36. 36.👥 A cricket club app has 115 players, 60 coaches and 75 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
37. 37.Which of these is a user need? (a) a share button (b) a dark mode switch (c) a reminder alarm (d) “Small text is hard”
38. 38.Which of these app ideas solves no real problem? (a) a library due-date alert (b) a bill splitter (c) an app that just says hi (d) a lost-and-found board
39. 39.🗒️ Why keep version 1 small? (a) to learn from users soon (b) to look bigger (c) to confuse users (d) to use up storage
40. 40.💡 A good app idea starts with ___. (a) many colours (b) a long name (c) a problem to solve (d) a cool logo

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