App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 718 · 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.True or false: typing your age is processing. (a) True (b) False
2. 2.True or false: you try every button at the release stage. (a) True (b) False
3. 3.Which of these app ideas solves a real problem? (a) a page of random dots (b) a medicine reminder (c) a button with no action (d) an app that just says hi
4. 4.Which of these happens at the idea stage? (a) draw the user flow (b) connect the data (c) let friends try it (d) talk to possible users
5. 5.🔢 After an app is released, which comes first: “read user reviews” or “list what to fix”? (a) list what to fix (b) read user reviews
6. 6.🧩 In an app, what is a date picker? (a) a button (b) a screen (c) data (d) an input
7. 7.Which of these is true of a website? (a) is installed on a phone (b) comes from an app store (c) opens in a web browser (d) has a home-screen icon
8. 8.📅 An app team plans for 2 days, builds for 11 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
9. 9.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) has a home-screen icon (d) has a web address
10. 10.💡 After a survey, which need should version 1 solve? (a) the most common need (b) the newest trend (c) the rarest need (d) a random need
11. 11.🛠️ At which stage do you connect the data? (a) the test stage (b) the release stage (c) the plan stage (d) the build stage
12. 12.👥 A cricket club app has 125 players, 250 coaches and 280 fans as users. How many more coaches than players are there?
13. 13.Which of these app ideas solves no real problem? (a) a library due-date alert (b) an app that just says hi (c) a lost-and-found board (d) a medicine reminder
14. 14.🎯 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
15. 15.Which of these happens at the build stage? (a) write the code (b) spot a problem to solve (c) list what users need (d) sketch the screens
16. 16.🗂️ What kind of app is a puzzle with levels? (a) a health app (b) a learning app (c) a tool app (d) a game
17. 17.Which of these is processing? (a) working out a tip (b) a pop-up message (c) typing your age (d) tapping a button
18. 18.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a text box (d) a title
19. 19.👥 A library app has 255 readers, 265 librarians and 110 volunteers as users. How many more librarians than readers are there?
20. 20.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting homework”?
    forgetting homework: 6 votes
    wasting pocket money: 10 votes
    missing the bus: 16 votes
21. 21.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) change the bus icon (b) show arrival time (c) see where the bus is (d) pick your bus stop
22. 22.🗒️ Version 1 of a water reminder must be ready in 12 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: 5 days
23. 23.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 22 votes
    missing the bus: 15 votes
    forgetting birthdays: 4 votes
24. 24.Which of these is an input? (a) a switch for dark mode (b) the home page of an app (c) tap to Start (d) tap to go Next
25. 25.🛠️ At which stage do you talk to possible users? (a) the idea stage (b) the release stage (c) the build stage (d) the plan stage
26. 26.📅 An app team plans for 3 days, builds for 9 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
27. 27.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [text box] City
    [button] Done
    [text box] Email
28. 28.🗂️ What kind of app is a unit converter? (a) a health app (b) a game (c) a learning app (d) a tool app
29. 29.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
30. 30.💡 Which app idea solves this problem: projects pile up at once? (a) a study-room finder (b) a bill splitter (c) a lost-and-found board (d) a homework planner
31. 31.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a battery (d) a screen
32. 32.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) see tasks by day (d) pick a theme colour
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 8; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 2 (b) line 3 (c) line 1
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Remind me
    [text box] Age
    [button] Help
35. 35.🎯 Which app would help this user most: a child saving up for a cycle? (a) a recipe finder (b) a bus tracker (c) a pocket-money tracker (d) a big-text reader
36. 36.🔍 Which is the odd one out? (a) sorting the scores (b) working out a tip (c) checking a password (d) tapping a button
37. 37.🛠️ At which stage do you sketch the screens? (a) the build stage (b) the release stage (c) the idea stage (d) the plan stage
38. 38.⚙️ What number does this app show?
    let km = 9; // typed by the user
    let metres = km * 1000;
    show(metres);
39. 39.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a title (d) a text box
40. 40.📅 An app team plans for 4 days, builds for 6 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?

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