App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 53 · 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 input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
2. 2.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) pick a theme colour (c) share tasks to friends (d) see tasks by day
3. 3.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 580; // typed by the user
   line 2: let off = 40; // typed by the user
   line 3: let pay = price - off;
   line 4: show(pay); (a) line 3 (b) line 1 (c) line 2 (d) line 4
4. 4.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
5. 5.👥 A school app has 210 students, 75 teachers and 295 parents as users. How many more students than teachers are there?
6. 6.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a big-text reader (b) a homework planner (c) a pocket-money tracker (d) a recipe finder
7. 7.Which of these is an input? (a) tap to Save (b) a box to type a name (c) your high score (d) tap to Start
8. 8.🗒️ Version 1 of a quiz app must be ready in 12 days. How many days are left for extras after the must-haves?
   show a question: 2 days
   check the answer: 3 days
   show the score: 5 days
9. 9.🗂️ What kind of app is a puzzle with levels? (a) a health app (b) a learning app (c) a game (d) a tool app
10. 10.Which of these is true of an app? (a) opens in a web browser (b) has a home-screen icon (c) opens from a link (d) needs no installing
11. 11.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [text box] Notes
    [button] Done
    [text box] Age
13. 13.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a wireframe (c) a notification (d) a variable
14. 14.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a library due-date alert (c) a button with no action (d) an app that just says hi
15. 15.⚙️ What number does this app show?
    let price = 530; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
16. 16.Which of these app ideas solves no real problem? (a) a library due-date alert (b) a bill splitter (c) a free study-room finder (d) a page of random dots
17. 17.True or false: a switch for dark mode is a button. (a) False (b) True
18. 18.🌐 Which program do you need to open a website? (a) a calculator (b) an app store (c) a web browser (d) a camera app
19. 19.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [switch] Show hints
    [button] Save
20. 20.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [button] Cancel
    [text box] Notes
    [button] Save
    [text box] Name (a) Notes (b) Save (c) Name
21. 21.🔢 When you make an app, which comes first: “release it” or “get an idea”? (a) release it (b) get an idea
22. 22.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) MVP (c) URL (d) FAQ
23. 23.True or false: a big-text reader is the best fit for a runner who forgets to sip water. (a) True (b) False
24. 24.🔍 Which is the odd one out? (a) draw the user flow (b) talk to possible users (c) pick the features (d) sketch the screens
25. 25.🔢 When you make an app, which comes LAST? (a) test the app (b) get an idea (c) build the app (d) release it
26. 26.True or false: a medicine reminder solves no real problem. (a) True (b) False
27. 27.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 24 votes
    forgetting homework: 8 votes
    wasting pocket money: 10 votes (a) losing water bottles (b) wasting pocket money (c) forgetting homework
28. 28.True or false: a times-table quiz is a health app. (a) True (b) False
29. 29.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
30. 30.True or false: a torch is a health app. (a) True (b) False
31. 31.🗂️ What kind of app is a calculator? (a) a tool app (b) a game (c) a learning app (d) a health app
32. 32.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
33. 33.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Remind me
    [text box] Notes
    [button] Next (a) Notes (b) Remind me (c) Next
34. 34.🔍 Which is the odd one out? (a) write down the bugs (b) try every button (c) let friends try it (d) write the code
35. 35.🔢 After an app is released, which comes first: “read user reviews” or “fix and improve”? (a) fix and improve (b) read user reviews
36. 36.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) processing (c) input
37. 37.🗒️ 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) savings stickers (d) add money received
38. 38.True or false: checking a password is processing. (a) False (b) True
39. 39.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) rate the driver (c) change the bus icon (d) see where the bus is
40. 40.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 11 votes
    losing water bottles: 7 votes
    missing the bus: 6 votes

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