App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 765 · 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 water reminder must be ready in 10 days. How many days are left for extras after the must-haves?
   set a reminder time: 4 days
   log a glass of water: 1 days
   see today’s total: 3 days
2. 2.Which of these is true of an app? (a) needs no installing (b) is installed on a phone (c) opens from a link (d) has a web address
3. 3.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
   missing the bus: 14 votes
   wasting pocket money: 10 votes
   losing water bottles: 13 votes
4. 4.🧩 In an app, what is a box to type a name? (a) data (b) a screen (c) a button (d) an input
5. 5.🛠️ At which stage do you talk to possible users? (a) the build stage (b) the release stage (c) the plan stage (d) the idea stage
6. 6.True or false: a puzzle with levels is a tool app. (a) True (b) False
7. 7.Which of these app ideas solves a real problem? (a) a page of random dots (b) a button with no action (c) a lost-and-found board (d) an app that just says hi
8. 8.True or false: a slider for volume is an input. (a) False (b) True
9. 9.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
10. 10.True or false: a water reminder is a health app. (a) False (b) True
11. 11.True or false: you put it on an app store at the plan stage. (a) True (b) False
12. 12.🗒️ What is a must-have feature? (a) a sound effect (b) a nice extra (c) a colour theme (d) one the app cannot skip
13. 13.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) False (b) True
14. 14.True or false: a recipe finder is the best fit for a teen learning to make snacks. (a) True (b) False
15. 15.True or false: you draw the user flow at the idea stage. (a) True (b) False
16. 16.Which of these happens at the test stage? (a) pick the features (b) sketch the screens (c) add the buttons (d) let friends try it
17. 17.🎯 What is the best first step to learn what users need? (a) write the code (b) ask and watch users (c) guess on your own (d) pick the colours
18. 18.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
19. 19.True or false: a bus tracker is the best fit for a reader who finds small print hard. (a) False (b) True
20. 20.True or false: a homework planner is the best fit for a teen whose money runs out by Friday. (a) True (b) False
21. 21.💡 Which is a problem statement? (a) “Add a logo” (b) “Use blue buttons” (c) “Make it fast” (d) “Kids forget homework”
22. 22.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) FAQ (c) URL (d) CPU
23. 23.📱 The word “app” is short for ___. (a) application (b) appointment (c) appetite (d) apparatus
24. 24.🗂️ What kind of app is a puzzle with levels? (a) a game (b) a health app (c) a tool app (d) a learning app
25. 25.Which of these is an output? (a) taking a photo (b) working out a tip (c) sorting the scores (d) a buzz (vibration)
26. 26.⚙️ 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 3 (b) line 2 (c) line 1
27. 27.Which of these happens at the idea stage? (a) put it on an app store (b) write the store text (c) talk to possible users (d) try every button
28. 28.True or false: a website opens in a web browser. (a) False (b) True
29. 29.⚙️ In an app, is sorting the scores an input, processing or an output? (a) output (b) processing (c) input
30. 30.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 3 votes
    missing the bus: 8 votes
    no quiet study place: 14 votes
31. 31.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
32. 32.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
33. 33.🔢 When you make an app, which comes FIRST? (a) test the app (b) get an idea (c) build the app (d) plan the screens
34. 34.⚙️ What number does this app show?
    let bill = 290; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
35. 35.💡 Does an app idea like a button with no action solve a real problem? (a) No (b) Yes
36. 36.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
37. 37.🔢 After an app is released, which comes LAST? (a) fix and improve (b) read user reviews (c) list what to fix (d) release an update
38. 38.🗂️ What kind of app is a torch? (a) a health app (b) a game (c) a learning app (d) a tool app
39. 39.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) a button (d) an input
40. 40.🧩 In an app, what is your friends list? (a) data (b) a button (c) an input (d) a screen

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