App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 33 · 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: a medicine reminder solves no real problem. (a) True (b) False
2. 2.💡 Does an app idea like an app that just says hi solve a real problem? (a) No (b) Yes
3. 3.📅 An app team plans for 5 days, builds for 5 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
4. 4.True or false: an app needs no installing. (a) False (b) True
5. 5.🛠️ At which stage do you try every button? (a) the test stage (b) the idea stage (c) the plan stage (d) the release stage
6. 6.🎯 Which app would help this user most: a student who often misses the school bus? (a) a pocket-money tracker (b) a homework planner (c) a bus tracker (d) a water reminder
7. 7.True or false: a word battle is a health app. (a) False (b) True
8. 8.🌐 Which program do you need to open a website? (a) an app store (b) a camera app (c) a calculator (d) a web browser
9. 9.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 10; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
10. 10.🔢 After an app is released, which comes first: “list what to fix” or “release an update”? (a) list what to fix (b) release an update
11. 11.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
12. 12.🔍 Which is the odd one out? (a) speaking a command (b) a result on screen (c) typing your age (d) tapping a button
13. 13.🛠️ At which stage do you sketch the screens? (a) the release stage (b) the build stage (c) the plan stage (d) the test stage
14. 14.👥 A cricket club app has 230 players, 125 coaches and 165 fans as users. How many more fans than coaches are there?
15. 15.🧩 In an app, what is the settings page? (a) an input (b) data (c) a button (d) a screen
16. 16.💡 A good app idea starts with ___. (a) a long name (b) a problem to solve (c) a cool logo (d) many colours
17. 17.True or false: a bus tracker is the best fit for a teen whose money runs out by Friday. (a) False (b) True
18. 18.👥 A school app has 65 students, 70 teachers and 265 parents as users. How many users does it have in all?
19. 19.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) set a due date (c) share tasks to friends (d) add a homework task
20. 20.👥 A school app has 20 students, 215 teachers and 40 parents as users. Which user group is the biggest? (a) teachers (b) students (c) parents
21. 21.🧑 Who is an app really made for? (a) its charger (b) its icon (c) its users (d) its coder only
22. 22.True or false: a torch is a tool app. (a) True (b) False
23. 23.True or false: you let friends try it at the plan stage. (a) True (b) False
24. 24.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) log a glass of water (b) share your streak (c) custom alert sounds (d) water animations
25. 25.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) False (b) True
26. 26.Which of these is true of an app? (a) opens in a web browser (b) has a web address (c) opens from a link (d) has a home-screen icon
27. 27.🔍 Which is the odd one out? (a) try every button (b) write down the bugs (c) share the download link (d) let friends try it
28. 28.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) see tasks by day (c) set a due date (d) earn stickers
29. 29.🎯 Why learn about users before you build? (a) to build what they need (b) to make it longer (c) to slow it down (d) to pick a logo
30. 30.📅 An app team plans for 5 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
31. 31.Which of these app ideas solves no real problem? (a) a button with no action (b) a bill splitter (c) a medicine reminder (d) a free study-room finder
32. 32.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
33. 33.True or false: a water reminder is a health app. (a) True (b) False
34. 34.True or false: you connect the data at the build stage. (a) False (b) True
35. 35.Which of these happens at the plan stage? (a) spot a problem to solve (b) list what users need (c) write the store text (d) sketch the screens
36. 36.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 8 votes
    no quiet study place: 12 votes
    forgetting birthdays: 14 votes
37. 37.👥 A library app has 290 readers, 270 librarians and 200 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
38. 38.Which of these is data? (a) the settings page (b) a switch for dark mode (c) your friends list (d) the game-over page
39. 39.True or false: typing your age is an output. (a) True (b) False
40. 40.True or false: the game-over page is a screen. (a) False (b) True

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