App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 259 · 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 is the odd one out? (a) talk to possible users (b) sketch the screens (c) pick the features (d) draw the user flow
2. 2.👥 A school app has 225 students, 95 teachers and 70 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
3. 3.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) needs no installing (d) updates from the store
4. 4.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting birthdays”?
   wasting pocket money: 18 votes
   forgetting birthdays: 12 votes
   missing the bus: 17 votes
5. 5.🧩 What do we call one full page of an app? (a) a screen (b) a cable (c) a battery (d) a variable
6. 6.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a medicine reminder (d) a button with no action
7. 7.🔍 Which is the odd one out? (a) sorting the scores (b) adding up a bill (c) speaking a command (d) working out a tip
8. 8.🔢 When you make an app, which comes first: “plan the screens” or “build the app”? (a) plan the screens (b) build the app
9. 9.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
10. 10.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a lost-and-found board (c) a button with no action (d) a page of random dots
11. 11.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) a dark mode (b) see where the bus is (c) show arrival time (d) pick your bus stop
12. 12.🔍 Which is the odd one out? (a) a water reminder (b) a step counter (c) a sleep tracker (d) an alarm clock
13. 13.📱 Where do people usually download phone apps from? (a) a charger (b) an app store (c) a printer (d) a web server
14. 14.🗒️ Version 1 of a quiz app must be ready in 17 days. How many days are left for extras after the must-haves?
    show a question: 4 days
    check the answer: 3 days
    show the score: 5 days
15. 15.👥 A school app has 25 students, 285 teachers and 250 parents as users. How many users does it have in all?
16. 16.🗂️ What kind of app is a times-table quiz? (a) a health app (b) a tool app (c) a game (d) a learning app
17. 17.True or false: you pick the features at the release stage. (a) True (b) False
18. 18.True or false: a torch is a tool app. (a) True (b) False
19. 19.Which of these happens at the test stage? (a) share the download link (b) let friends try it (c) pick the features (d) sketch the screens
20. 20.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 65; // 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 3 (b) line 4 (c) line 1 (d) line 2
21. 21.🗒️ 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) add money spent (d) pie-chart colours
22. 22.True or false: a website has a home-screen icon. (a) True (b) False
23. 23.💡 An app that tries to do everything at once is usually ___. (a) hard to use (b) finished fast (c) easy to build (d) very small
24. 24.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) set a reminder time (b) custom alert sounds (c) water animations (d) share your streak
25. 25.True or false: a calculator is a health app. (a) False (b) True
26. 26.🗂️ What kind of app is a calculator? (a) a game (b) a learning app (c) a tool app (d) a health app
27. 27.👥 A cricket club app has 225 players, 115 coaches and 80 fans as users. How many users does it have in all?
28. 28.🔍 Which is the odd one out? (a) typing your age (b) taking a photo (c) checking a password (d) tapping a button
29. 29.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 180; // typed by the user
    line 2: let friends = 5; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 4 (b) line 2 (c) line 1 (d) line 3
30. 30.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a page of random dots (c) a button with no action (d) a library due-date alert
31. 31.💡 A good app idea starts with ___. (a) a long name (b) a problem to solve (c) a cool logo (d) many colours
32. 32.🗂️ What kind of app is a cricket run chase? (a) a health app (b) a tool app (c) a game (d) a learning app
33. 33.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 25 votes
    forgetting birthdays: 23 votes
    losing water bottles: 7 votes
34. 34.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a bus tracker (b) a homework planner (c) a pocket-money tracker (d) a big-text reader
35. 35.🔢 When you make an app, which comes first: “get an idea” or “test the app”? (a) test the app (b) get an idea
36. 36.🗒️ Version 1 of a water reminder must be ready in 13 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
37. 37.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) processing (c) input
38. 38.True or false: the log-in page is data. (a) True (b) False
39. 39.🗒️ Version 1 of a pocket-money tracker must be ready in 16 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 2 days
    show the balance: 5 days
40. 40.🛠️ At which stage do you draw the user flow? (a) the test stage (b) the idea stage (c) the plan stage (d) the build stage

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