App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 197 · 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.⚙️ In an app, is a beep sound an input, processing or an output? (a) input (b) processing (c) output
2. 2.True or false: a unit converter is a game. (a) True (b) False
3. 3.True or false: you list what users need at the test stage. (a) True (b) False
4. 4.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show the score (c) show a question (d) an avatar shop
5. 5.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
6. 6.True or false: you pick the features at the plan stage. (a) True (b) False
7. 7.True or false: a pop-up message is an output. (a) False (b) True
8. 8.🔍 Which is the odd one out? (a) a calculator (b) a unit converter (c) a spelling coach (d) an alarm clock
9. 9.⚙️ In an app, is sorting the scores an input, processing or an output? (a) processing (b) input (c) output
10. 10.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 2 days
    see tasks by day: 2 days
11. 11.⚙️ In an app, is tapping a button an input, processing or an output? (a) output (b) processing (c) input
12. 12.Which of these happens at the release stage? (a) share the download link (b) add the buttons (c) talk to possible users (d) write the code
13. 13.True or false: a torch is a game. (a) True (b) False
14. 14.🗒️ Version 1 of a water reminder must be ready in 9 days. How many days are left for extras after the must-haves?
    set a reminder time: 1 days
    log a glass of water: 4 days
    see today’s total: 4 days
15. 15.🔢 When you make an app, which comes first: “build the app” or “release it”? (a) release it (b) build the app
16. 16.👥 A library app has 125 readers, 130 librarians and 30 volunteers as users. How many users does it have in all?
17. 17.🔍 Which is the odd one out? (a) connect the data (b) talk to possible users (c) list what users need (d) spot a problem to solve
18. 18.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] Name
    [button] Send
19. 19.⚙️ In an app, is adding up a bill an input, processing or an output? (a) processing (b) input (c) output
20. 20.🔍 Which is the odd one out? (a) checking a password (b) adding up a bill (c) tapping a button (d) sorting the scores
21. 21.📴 Which of these can often still work with no internet? (a) an online search (b) a new website (c) an installed app (d) a video call
22. 22.🗒️ When should nice-to-have features be built? (a) never (b) on day one (c) before anything (d) after the must-haves
23. 23.Which of these is an input? (a) adding up a bill (b) typing your age (c) a result on screen (d) a beep sound
24. 24.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) share your streak (c) log a glass of water (d) water animations
25. 25.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 6 votes
    forgetting homework: 3 votes
    forgetting birthdays: 22 votes
26. 26.True or false: a sleep tracker is a health app. (a) False (b) True
27. 27.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
28. 28.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
29. 29.⚙️ What number does this app show?
    let price = 55; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
30. 30.🌐 Which program do you need to open a website? (a) a calculator (b) a web browser (c) an app store (d) a camera app
31. 31.True or false: a times-table quiz is a learning app. (a) False (b) True
32. 32.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) water animations (b) set a reminder time (c) see today’s total (d) log a glass of water
33. 33.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a pocket-money tracker (b) a homework planner (c) a recipe finder (d) a water reminder
34. 34.True or false: your friends list is data. (a) False (b) True
35. 35.🗒️ In MVP, the M stands for ___. (a) music (b) minimum (c) maximum (d) mobile
36. 36.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) savings stickers (c) pie-chart colours (d) add money received
37. 37.🗒️ Version 1 of a quiz app must be ready in 10 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 2 days
    show the score: 5 days
38. 38.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [text box] City
    [button] Cancel
39. 39.🗒️ Version 1 of a bus tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 1 days
    pick your bus stop: 2 days
40. 40.⚙️ What number does this app show?
    let price = 40; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);

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