App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 48 · 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.True or false: tapping a button is an output. (a) True (b) False
2. 2.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a bus tracker (b) a pocket-money tracker (c) a water reminder (d) a big-text reader
3. 3.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
   add money received: 2 days
   add money spent: 2 days
   show the balance: 3 days
4. 4.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) missing a must-have (c) ready to release (d) well planned
5. 5.📴 Which of these can often still work with no internet? (a) a video call (b) an online search (c) an installed app (d) a new website
6. 6.💡 How can you check that people really have the problem? (a) copy another app (b) ask possible users (c) pick a colour (d) just guess
7. 7.Which of these app ideas solves no real problem? (a) a page of random dots (b) a free study-room finder (c) a library due-date alert (d) a lost-and-found board
8. 8.🎯 Is this a user need or a feature: a reminder alarm? (a) a feature (b) a user need
9. 9.🌐 Which program do you need to open a website? (a) a camera app (b) an app store (c) a calculator (d) a web browser
10. 10.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) show the balance (c) add money received (d) pie-chart colours
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [slider] Text size
    [button] Save
    [button] Help
12. 12.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
13. 13.🗒️ Version 1 of a bus tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 4 days
    pick your bus stop: 2 days
14. 14.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [slider] Volume
    [button] Next
    [text box] City
    [text box] Email
    [button] Help (a) Age (b) Email (c) Help (d) City
15. 15.True or false: you write the code at the build stage. (a) False (b) True
16. 16.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) see where the bus is (c) a dark mode (d) rate the driver
17. 17.📅 An app team plans for 3 days, builds for 11 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
18. 18.📅 An app team plans for 5 days, builds for 12 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
19. 19.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a bill splitter (c) a free study-room finder (d) a button with no action
20. 20.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 14 votes
    no quiet study place: 25 votes
    forgetting birthdays: 22 votes
21. 21.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 18 votes
    forgetting birthdays: 17 votes
    losing water bottles: 13 votes
22. 22.True or false: a slider for volume is a screen. (a) False (b) True
23. 23.💡 After a survey, which need should version 1 solve? (a) the newest trend (b) the rarest need (c) the most common need (d) a random need
24. 24.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
25. 25.Which of these is data? (a) your friends list (b) the game-over page (c) the log-in page (d) a box to type a name
26. 26.Which of these is a button? (a) your saved notes (b) the log-in page (c) the home page of an app (d) tap to go Next
27. 27.👥 A cricket club app has 285 players, 280 coaches and 25 fans as users. How many users does it have in all?
28. 28.👥 A clinic app has 75 patients, 25 doctors and 70 nurses as users. How many more patients than doctors are there?
29. 29.Which of these app ideas solves a real problem? (a) a free study-room finder (b) a page of random dots (c) a button with no action (d) an app that just says hi
30. 30.True or false: a flashcard trainer is a learning app. (a) False (b) True
31. 31.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
32. 32.Which of these happens at the plan stage? (a) spot a problem to solve (b) put it on an app store (c) sketch the screens (d) write down the bugs
33. 33.💡 Which is a problem statement? (a) “Add a logo” (b) “Use blue buttons” (c) “Make it fast” (d) “Kids forget homework”
34. 34.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting birthdays”?
    forgetting birthdays: 6 votes
    missing the bus: 16 votes
    forgetting homework: 24 votes
35. 35.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 7 votes
    losing water bottles: 6 votes
    wasting pocket money: 3 votes
36. 36.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 35; // typed by the user
    line 2: let qty = 4; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 3 (c) line 2 (d) line 4
37. 37.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 19 votes
    wasting pocket money: 6 votes
    no quiet study place: 7 votes (a) no quiet study place (b) wasting pocket money (c) forgetting birthdays
38. 38.🔍 Which is the odd one out? (a) a water reminder (b) a times-table quiz (c) a sleep tracker (d) a step counter
39. 39.🔍 Which is the odd one out? (a) tapping a button (b) speaking a command (c) a beep sound (d) typing your age
40. 40.🎯 Which app would help this user most: a reader who finds small print hard? (a) a homework planner (b) a big-text reader (c) a bus tracker (d) a water reminder

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