App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 972 · 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) a calculator (b) a sleep tracker (c) a unit converter (d) a torch
2. 2.🔢 After an app is released, which comes first: “test it again” or “fix and improve”? (a) test it again (b) fix and improve
3. 3.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
4. 4.True or false: a torch is a tool app. (a) True (b) False
5. 5.True or false: typing your age is an input. (a) False (b) True
6. 6.💡 How can you check that people really have the problem? (a) pick a colour (b) ask possible users (c) copy another app (d) just guess
7. 7.🌐 Which program do you need to open a website? (a) an app store (b) a calculator (c) a camera app (d) a web browser
8. 8.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
   add money received: 2 days
   add money spent: 3 days
   show the balance: 2 days
9. 9.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money spent (c) export to a file (d) add money received
10. 10.👥 A school app has 70 students, 50 teachers and 60 parents as users. How many users does it have in all?
11. 11.Which of these happens at the release stage? (a) put it on an app store (b) write down the bugs (c) pick the features (d) spot a problem to solve
12. 12.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) confetti effects (c) show a question (d) an avatar shop
13. 13.Which of these happens at the idea stage? (a) put it on an app store (b) sketch the screens (c) draw the user flow (d) list what users need
14. 14.🗒️ 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
15. 15.True or false: a library due-date alert solves no real problem. (a) True (b) False
16. 16.👥 A cricket club app has 85 players, 75 coaches and 255 fans as users. How many users does it have in all?
17. 17.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) a dark mode (c) rate the driver (d) pick your bus stop
18. 18.True or false: a times-table quiz is a learning app. (a) False (b) True
19. 19.🛠️ At which stage do you share the download link? (a) the build stage (b) the idea stage (c) the plan stage (d) the release stage
20. 20.📱 Where do people usually download phone apps from? (a) a printer (b) a web server (c) an app store (d) a charger
21. 21.Which of these is processing? (a) tapping a button (b) taking a photo (c) speaking a command (d) checking a password
22. 22.🔍 Which is the odd one out? (a) a result on screen (b) a beep sound (c) speaking a command (d) a buzz (vibration)
23. 23.👥 A school app has 225 students, 40 teachers and 150 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
24. 24.👥 A cricket club app has 285 players, 70 coaches and 105 fans as users. How many users does it have in all?
25. 25.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) pick a theme colour (c) see tasks by day (d) share tasks to friends
26. 26.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) MVP (c) CPU (d) URL
27. 27.Which of these is true of a website? (a) is installed on a phone (b) comes from an app store (c) needs no installing (d) has a home-screen icon
28. 28.🗒️ When should nice-to-have features be built? (a) on day one (b) never (c) after the must-haves (d) before anything
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 line does the processing (works out the answer)?
    line 1: let km = 11; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
31. 31.⚙️ What number does this app show?
    let price = 30; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
32. 32.True or false: a box to type a name is an input. (a) True (b) False
33. 33.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) an input (d) a screen
34. 34.True or false: a website has a web address. (a) True (b) False
35. 35.🛠️ At which stage do you write the store text? (a) the idea stage (b) the test stage (c) the build stage (d) the release stage
36. 36.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
37. 37.🔢 When you make an app, what comes right after “get an idea”? (a) plan the screens (b) build the app (c) release it (d) test the app
38. 38.📅 An app team plans for 4 days, builds for 7 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
39. 39.🔍 Which is the odd one out? (a) a word battle (b) a racing challenge (c) a puzzle with levels (d) a step counter
40. 40.🧩 Which input is best for typing your name? (a) a text box (b) a picture (c) a slider (d) a switch

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