App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 589 · 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) try every button (b) share the download link (c) write the store text (d) put it on an app store
2. 2.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “wasting pocket money”?
   missing the bus: 8 votes
   forgetting birthdays: 9 votes
   wasting pocket money: 3 votes
3. 3.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
   missing the bus: 18 votes
   forgetting homework: 16 votes
   no quiet study place: 9 votes
4. 4.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
5. 5.🎯 Which app would help this user most: a teen learning to make snacks? (a) a big-text reader (b) a homework planner (c) a water reminder (d) a recipe finder
6. 6.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) earn stickers (c) pick a theme colour (d) share tasks to friends
7. 7.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “missing the bus”?
   forgetting homework: 19 votes
   missing the bus: 9 votes
   wasting pocket money: 15 votes
8. 8.True or false: an app updates from the store. (a) False (b) True
9. 9.💡 Does an app idea like a page of random dots solve a real problem? (a) No (b) Yes
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [text box] Notes
    [text box] Email
    [slider] Text size
    [text box] Name
    [button] Save
    [button] Send
11. 11.True or false: a button with no action solves a real problem. (a) False (b) True
12. 12.True or false: a bus tracker is the best fit for a student who keeps forgetting due dates. (a) True (b) False
13. 13.True or false: you try every button at the test stage. (a) False (b) True
14. 14.Which of these is a feature? (a) “I keep missing the bus” (b) “What should I cook?” (c) a share button (d) “I forget my homework”
15. 15.📱 Which one has a web address: an app or a website? (a) a website (b) an app
16. 16.💡 Which app idea solves this problem: pupils forget due dates? (a) a bill splitter (b) a study-room finder (c) a lost-and-found board (d) a homework planner
17. 17.💡 Which is a problem statement? (a) “Make it fast” (b) “Kids forget homework” (c) “Add a logo” (d) “Use blue buttons”
18. 18.True or false: a cricket run chase is a learning app. (a) True (b) False
19. 19.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) show the score (c) background music (d) check the answer
20. 20.📅 An app team plans for 5 days, builds for 7 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
21. 21.True or false: you spot a problem to solve at the plan stage. (a) False (b) True
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [button] Back
    [text box] Due date
    [text box] Email
    [button] Save
23. 23.🔍 Which is the odd one out? (a) put it on an app store (b) write the store text (c) share the download link (d) write the code
24. 24.🗒️ Version 1 of a water reminder must be ready in 16 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: 5 days
25. 25.Which of these is processing? (a) typing your age (b) working out a tip (c) a pop-up message (d) tapping a button
26. 26.🔍 Which is the odd one out? (a) list what users need (b) write the code (c) connect the data (d) add the buttons
27. 27.🔢 When you make an app, which comes first: “build the app” or “get an idea”? (a) build the app (b) get an idea
28. 28.🎯 Which app would help this user most: a pupil juggling five projects? (a) a homework planner (b) a pocket-money tracker (c) a recipe finder (d) a bus tracker
29. 29.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 590; // typed by the user
    line 2: let off = 30; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 3 (c) line 4 (d) line 2
30. 30.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) pixel (c) protocol (d) persona
31. 31.⚙️ 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 1 (b) line 3 (c) line 2
32. 32.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
33. 33.⚙️ What number does this app show?
    let price = 15; // typed by the user
    let qty = 5; // typed by the user
    let total = price * qty;
    show(total);
34. 34.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a homework planner (b) a recipe finder (c) a big-text reader (d) a pocket-money tracker
35. 35.True or false: checking a password is an input. (a) True (b) False
36. 36.🔢 When you make an app, which comes first: “plan the screens” or “build the app”? (a) build the app (b) plan the screens
37. 37.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) tabs (d) data
38. 38.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 100; // typed by the user
    line 2: let qty = 3; // 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
39. 39.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
40. 40.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) export to a file (b) add money received (c) add money spent (d) show the balance

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