App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 871 · 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.🛠️ At which stage do you write the code? (a) the build stage (b) the release stage (c) the plan stage (d) the test stage
2. 2.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) False (b) True
3. 3.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) set a due date (b) add a homework task (c) see tasks by day (d) pick a theme colour
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [switch] Show hints
   [button] Start
   [button] Done
   [slider] Brightness
   [text box] Age
5. 5.🗒️ Version 1 of a water reminder must be ready in 12 days. How many days are left for extras after the must-haves?
   set a reminder time: 2 days
   log a glass of water: 2 days
   see today’s total: 2 days
6. 6.🔍 Which is the odd one out? (a) a puzzle with levels (b) an alarm clock (c) a torch (d) a calculator
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [button] Start
   [button] Next
   [text box] Notes
8. 8.🧩 In an app, what is tap to Save? (a) a button (b) a screen (c) an input (d) data
9. 9.Which of these happens at the release stage? (a) list what users need (b) pick the features (c) let friends try it (d) write the store text
10. 10.👥 A clinic app has 150 patients, 95 doctors and 70 nurses as users. How many users does it have in all?
11. 11.True or false: a buzz (vibration) is an output. (a) True (b) False
12. 12.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 12 votes
    missing the bus: 18 votes
    forgetting homework: 17 votes (a) forgetting birthdays (b) forgetting homework (c) missing the bus
13. 13.📴 Which of these can often still work with no internet? (a) a video call (b) a new website (c) an installed app (d) an online search
14. 14.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) earn stickers (c) pick a theme colour (d) share tasks to friends
15. 15.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) rate the driver (b) see where the bus is (c) show arrival time (d) pick your bus stop
16. 16.🔔 What is a message an app shows on your lock screen called? (a) a variable (b) a wireframe (c) a web address (d) a notification
17. 17.💡 After a survey, which need should version 1 solve? (a) a random need (b) the most common need (c) the rarest need (d) the newest trend
18. 18.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 4 votes
    missing the bus: 12 votes
    wasting pocket money: 5 votes
19. 19.💡 Which is a problem statement? (a) “Use blue buttons” (b) “Make it fast” (c) “Kids forget homework” (d) “Add a logo”
20. 20.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 15 votes
    missing the bus: 19 votes
    forgetting homework: 22 votes (a) forgetting birthdays (b) forgetting homework (c) missing the bus
21. 21.Which of these app ideas solves a real problem? (a) a button with no action (b) a page of random dots (c) a library due-date alert (d) a blank grey screen
22. 22.Which of these is a screen? (a) your high score (b) the home page of an app (c) tap to Start (d) a slider for volume
23. 23.💡 How can you check that people really have the problem? (a) ask possible users (b) copy another app (c) just guess (d) pick a colour
24. 24.🔢 When you make an app, which comes first: “test the app” or “release it”? (a) release it (b) test the app
25. 25.Which of these is a screen? (a) a switch for dark mode (b) the game-over page (c) tap to Save (d) a box to type a name
26. 26.🔢 When you make an app, what comes right after “build the app”? (a) get an idea (b) test the app (c) plan the screens (d) release it
27. 27.🔢 When you make an app, which comes FIRST? (a) test the app (b) release it (c) plan the screens (d) get an idea
28. 28.True or false: tap to Send is an input. (a) True (b) False
29. 29.True or false: a bill splitter solves a real problem. (a) True (b) False
30. 30.🔍 Which is the odd one out? (a) a puzzle with levels (b) a water reminder (c) a cricket run chase (d) a word battle
31. 31.⚙️ What number does this app show?
    let price = 440; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
32. 32.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a homework planner (b) a water reminder (c) a big-text reader (d) a bus tracker
33. 33.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Start
    [switch] Show hints
35. 35.🔍 Which is the odd one out? (a) a beep sound (b) typing your age (c) a pop-up message (d) a result on screen
36. 36.True or false: a pocket-money tracker is the best fit for a teen whose money runs out by Friday. (a) True (b) False
37. 37.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
38. 38.🔢 After an app is released, which comes LAST? (a) fix and improve (b) test it again (c) list what to fix (d) release an update
39. 39.True or false: an app is installed on a phone. (a) False (b) True
40. 40.Which of these is true of an app? (a) updates from the store (b) opens in a web browser (c) opens from a link (d) has a web address

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