App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 447 · 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.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
   show a question: 4 days
   check the answer: 2 days
   show the score: 2 days
2. 2.🔢 When you make an app, which comes first: “test the app” or “release it”? (a) release it (b) test the app
3. 3.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money received (b) pie-chart colours (c) savings stickers (d) export to a file
4. 4.🔍 Which is the odd one out? (a) draw the user flow (b) write the store text (c) put it on an app store (d) share the download link
5. 5.🗒️ 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: 3 days
   check the answer: 3 days
   show the score: 3 days
6. 6.👥 A clinic app has 215 patients, 290 doctors and 140 nurses as users. How many users does it have in all?
7. 7.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting birthdays: 4 votes
   wasting pocket money: 19 votes
   losing water bottles: 12 votes (a) losing water bottles (b) wasting pocket money (c) forgetting birthdays
8. 8.🗒️ 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) add a homework task (d) share tasks to friends
9. 9.💡 After a survey, which need should version 1 solve? (a) the most common need (b) the rarest need (c) the newest trend (d) a random need
10. 10.👥 A cricket club app has 150 players, 230 coaches and 100 fans as users. How many users does it have in all?
11. 11.⚙️ What number does this app show?
    let price = 140; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
12. 12.👥 A school app has 210 students, 165 teachers and 20 parents as users. How many users does it have in all?
13. 13.True or false: a website opens from a link. (a) False (b) True
14. 14.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
15. 15.🗒️ Why keep version 1 small? (a) to look bigger (b) to learn from users soon (c) to confuse users (d) to use up storage
16. 16.🧩 In an app, what is the game-over page? (a) data (b) an input (c) a screen (d) a button
17. 17.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a page of random dots (c) a bill splitter (d) a library due-date alert
18. 18.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) an avatar shop (c) show a question (d) background music
19. 19.Which of these is true of a website? (a) is installed on a phone (b) opens in a web browser (c) comes from an app store (d) has a home-screen icon
20. 20.🔍 Which is the odd one out? (a) write the code (b) pick the features (c) sketch the screens (d) draw the user flow
21. 21.Which of these is true of an app? (a) comes from an app store (b) opens in a web browser (c) has a web address (d) opens from a link
22. 22.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a pocket-money tracker (b) a recipe finder (c) a bus tracker (d) a homework planner
23. 23.⚙️ What number does this app show?
    let km = 15; // typed by the user
    let metres = km * 1000;
    show(metres);
24. 24.Which of these happens at the release stage? (a) draw the user flow (b) write down the bugs (c) connect the data (d) share the download link
25. 25.⚙️ What number does this app show?
    let km = 13; // typed by the user
    let metres = km * 1000;
    show(metres);
26. 26.🧩 In an app, what is tap to Send? (a) data (b) a button (c) a screen (d) an input
27. 27.👥 A clinic app has 280 patients, 50 doctors and 75 nurses as users. How many users does it have in all?
28. 28.💡 Does an app idea like an app that just says hi solve a real problem? (a) No (b) Yes
29. 29.⚙️ In an app, is a beep sound an input, processing or an output? (a) processing (b) output (c) input
30. 30.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show the score (b) confetti effects (c) an avatar shop (d) background music
31. 31.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
32. 32.Which of these is an input? (a) your saved notes (b) tap to Save (c) a box to type a name (d) tap to Send
33. 33.True or false: a bus tracker is the best fit for a child saving up for a cycle. (a) True (b) False
34. 34.True or false: tap to go Next is an input. (a) False (b) True
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 22 votes
    wasting pocket money: 14 votes
    missing the bus: 8 votes (a) wasting pocket money (b) forgetting homework (c) missing the bus
36. 36.📅 An app team plans for 2 days, builds for 7 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
37. 37.Which of these is true of an app? (a) has a web address (b) needs no installing (c) opens from a link (d) is installed on a phone
38. 38.🗂️ What kind of app is a word battle? (a) a health app (b) a game (c) a learning app (d) a tool app
39. 39.🔍 Which is the odd one out? (a) sketch the screens (b) draw the user flow (c) write the store text (d) pick the features
40. 40.Which of these is an output? (a) tapping a button (b) a pop-up message (c) speaking a command (d) adding up a bill

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