App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 32 · 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 an input? (a) the settings page (b) today’s step count (c) the home page of an app (d) a box to type a name
2. 2.💡 Which is a problem statement? (a) “Make it fast” (b) “Use blue buttons” (c) “Add a logo” (d) “Kids forget homework”
3. 3.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) True (b) False
4. 4.🔍 Which is the odd one out? (a) write the code (b) share the download link (c) put it on an app store (d) write the store text
5. 5.💡 A good app idea starts with ___. (a) a cool logo (b) a problem to solve (c) a long name (d) many colours
6. 6.True or false: a bill splitter solves no real problem. (a) True (b) False
7. 7.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a water reminder (b) a recipe finder (c) a bus tracker (d) a homework planner
8. 8.Which of these happens at the release stage? (a) share the download link (b) write the code (c) pick the features (d) add the buttons
9. 9.⚙️ What number does this app show?
   let km = 8; // typed by the user
   let metres = km * 1000;
   show(metres);
10. 10.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) pick your bus stop (b) a dark mode (c) rate the driver (d) change the bus icon
11. 11.⚙️ In an app, is a result on screen an input, processing or an output? (a) processing (b) input (c) output
12. 12.🎯 What is a user need? (a) a type of button (b) a phone setting (c) a colour theme (d) a problem a user has
13. 13.🧩 In an app, what is tap to Save? (a) a button (b) an input (c) a screen (d) data
14. 14.Which of these is true of a website? (a) opens in a web browser (b) has a home-screen icon (c) comes from an app store (d) updates from the store
15. 15.Which of these is an input? (a) tap to go Next (b) tap to Save (c) the settings page (d) a slider for volume
16. 16.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
17. 17.👥 A clinic app has 85 patients, 170 doctors and 150 nurses as users. How many users does it have in all?
18. 18.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) change the bus icon (b) show arrival time (c) see where the bus is (d) pick your bus stop
19. 19.Which of these is true of a website? (a) comes from an app store (b) updates from the store (c) needs no installing (d) is installed on a phone
20. 20.True or false: you sketch the screens at the plan stage. (a) True (b) False
21. 21.👥 A clinic app has 165 patients, 190 doctors and 170 nurses as users. How many users does it have in all?
22. 22.🔍 Which is the odd one out? (a) a flashcard trainer (b) a spelling coach (c) a times-table quiz (d) a step counter
23. 23.Which of these is true of an app? (a) opens in a web browser (b) has a home-screen icon (c) needs no installing (d) opens from a link
24. 24.🔢 When you make an app, what comes right after “get an idea”? (a) test the app (b) build the app (c) release it (d) plan the screens
25. 25.🧩 In an app, what is a box to type a name? (a) an input (b) a button (c) a screen (d) data
26. 26.🗒️ In MVP, the M stands for ___. (a) maximum (b) minimum (c) mobile (d) music
27. 27.📅 An app team plans for 3 days, builds for 12 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
28. 28.👥 A cricket club app has 260 players, 160 coaches and 115 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans
29. 29.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) pie-chart colours (c) show the balance (d) add money spent
30. 30.🗒️ 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
31. 31.True or false: a switch for dark mode is an input. (a) True (b) False
32. 32.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) show a question (c) background music (d) check the answer
33. 33.🎯 Why learn about users before you build? (a) to slow it down (b) to make it longer (c) to build what they need (d) to pick a logo
34. 34.🗒️ Version 1 of a bus tracker must be ready in 10 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: 3 days
35. 35.🔢 When you make an app, which comes first: “get an idea” or “plan the screens”? (a) plan the screens (b) get an idea
36. 36.👥 A clinic app has 240 patients, 55 doctors and 275 nurses as users. How many users does it have in all?
37. 37.⚙️ What number does this app show?
    let km = 3; // typed by the user
    let metres = km * 1000;
    show(metres);
38. 38.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Dark mode
    [button] Start
    [slider] Brightness
    [text box] Email
39. 39.📅 An app team plans for 3 days, builds for 10 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
40. 40.True or false: an app that just says hi solves a real problem. (a) True (b) False

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