App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 814 · 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.📱 Where do people usually download phone apps from? (a) a charger (b) an app store (c) a printer (d) a web server
2. 2.🎯 Is this a user need or a feature: a dark mode switch? (a) a feature (b) a user need
3. 3.🧩 In an app, what is a slider for volume? (a) data (b) an input (c) a button (d) a screen
4. 4.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
5. 5.Which of these is processing? (a) tapping a button (b) speaking a command (c) a buzz (vibration) (d) sorting the scores
6. 6.📅 An app team plans for 2 days, builds for 7 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
7. 7.Which of these is an input? (a) a pop-up message (b) taking a photo (c) adding up a bill (d) checking a password
8. 8.🔢 When you make an app, which comes first: “test the app” or “build the app”? (a) test the app (b) build the app
9. 9.🗒️ 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: 3 days
   log a glass of water: 3 days
   see today’s total: 2 days
10. 10.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
11. 11.True or false: an alarm clock is a tool app. (a) False (b) True
12. 12.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a button with no action (d) a free study-room finder
13. 13.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 15 votes
    forgetting birthdays: 23 votes
    wasting pocket money: 20 votes
14. 14.Which of these is an input? (a) a date picker (b) tap to go Next (c) today’s step count (d) tap to Send
15. 15.🔍 Which is the odd one out? (a) an alarm clock (b) a unit converter (c) a times-table quiz (d) a torch
16. 16.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 60; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 2 (c) line 3 (d) line 4
17. 17.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
18. 18.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) export to a file (c) add money received (d) savings stickers
19. 19.Which of these is a user need? (a) a share button (b) a reminder alarm (c) a dark mode switch (d) “I forget my homework”
20. 20.Which of these is true of an app? (a) opens from a link (b) needs no installing (c) opens in a web browser (d) is installed on a phone
21. 21.True or false: a beep sound is an output. (a) True (b) False
22. 22.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) show a question (c) confetti effects (d) an avatar shop
23. 23.🎯 Is this a user need or a feature: a search bar? (a) a user need (b) a feature
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [text box] Name
    [button] Back
    [button] Save
    [text box] Due date
    [text box] Notes
25. 25.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) change the bus icon (d) see where the bus is
26. 26.True or false: a website is installed on a phone. (a) False (b) True
27. 27.🔢 When you make an app, what comes right after “get an idea”? (a) release it (b) plan the screens (c) test the app (d) build the app
28. 28.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
29. 29.👥 A clinic app has 220 patients, 35 doctors and 165 nurses as users. How many users does it have in all?
30. 30.🛠️ At which stage do you list what users need? (a) the plan stage (b) the build stage (c) the release stage (d) the idea stage
31. 31.⚙️ What number does this app show?
    let km = 9; // typed by the user
    let metres = km * 1000;
    show(metres);
32. 32.Which of these is an input? (a) typing your age (b) checking a password (c) working out a tip (d) a beep sound
33. 33.🗂️ What kind of app is a racing challenge? (a) a learning app (b) a tool app (c) a health app (d) a game
34. 34.👥 A clinic app has 130 patients, 155 doctors and 295 nurses as users. How many users does it have in all?
35. 35.🧩 In an app, what is a switch for dark mode? (a) an input (b) data (c) a screen (d) a button
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [switch] Dark mode
    [text box] Due date
    [button] Next
37. 37.💡 Which is a problem statement? (a) “Use blue buttons” (b) “Kids forget homework” (c) “Add a logo” (d) “Make it fast”
38. 38.Which of these is processing? (a) taking a photo (b) typing your age (c) speaking a command (d) working out a tip
39. 39.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [text box] Name
    [switch] Show hints
    [button] Send (a) Show hints (b) Send (c) Due date (d) Name
40. 40.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a screen (d) a battery

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