App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 332 · 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.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting homework: 23 votes
   missing the bus: 5 votes
   no quiet study place: 24 votes (a) missing the bus (b) no quiet study place (c) forgetting homework
2. 2.👥 A clinic app has 275 patients, 260 doctors and 195 nurses as users. How many users does it have in all?
3. 3.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) share tasks to friends (c) earn stickers (d) pick a theme colour
4. 4.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Help
   [button] Start
   [switch] Sound
   [text box] Age
5. 5.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting homework”?
   forgetting homework: 4 votes
   losing water bottles: 14 votes
   no quiet study place: 17 votes
6. 6.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) savings stickers (b) show the balance (c) add money received (d) add money spent
7. 7.True or false: an app updates from the store. (a) True (b) False
8. 8.💡 Which app idea solves this problem: friends argue over who pays? (a) a lost-and-found board (b) a bill splitter (c) a study-room finder (d) a medicine reminder
9. 9.🔢 After an app is released, which comes LAST? (a) list what to fix (b) release an update (c) read user reviews (d) fix and improve
10. 10.🔢 When you make an app, which comes first: “plan the screens” or “release it”? (a) plan the screens (b) release it
11. 11.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 11 votes
    missing the bus: 6 votes
    forgetting birthdays: 24 votes
12. 12.Which of these is true of a website? (a) updates from the store (b) is installed on a phone (c) has a home-screen icon (d) opens in a web browser
13. 13.🔍 Which is the odd one out? (a) a water reminder (b) a sleep tracker (c) a step counter (d) an alarm clock
14. 14.🔢 When you make an app, which comes FIRST? (a) get an idea (b) plan the screens (c) release it (d) build the app
15. 15.True or false: the home page of an app is a screen. (a) False (b) True
16. 16.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 100; // 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 4 (b) line 1 (c) line 2 (d) line 3
17. 17.True or false: a calculator is a tool app. (a) True (b) False
18. 18.🔍 Which is the odd one out? (a) a puzzle with levels (b) a flashcard trainer (c) a spelling coach (d) a times-table quiz
19. 19.True or false: you let friends try it at the test stage. (a) False (b) True
20. 20.🔍 Which is the odd one out? (a) a times-table quiz (b) a torch (c) a calculator (d) a unit converter
21. 21.💡 A good app idea starts with ___. (a) a long name (b) a cool logo (c) many colours (d) a problem to solve
22. 22.🔢 When you make an app, which comes LAST? (a) release it (b) get an idea (c) build the app (d) plan the screens
23. 23.Which of these happens at the plan stage? (a) share the download link (b) spot a problem to solve (c) list what users need (d) pick the features
24. 24.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
25. 25.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a text box (d) a title
26. 26.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Notes
    [button] Send
    [text box] Subject
    [button] Next
    [switch] Sound
    [text box] Phone (a) Subject (b) Send (c) Notes (d) Phone
27. 27.👥 A library app has 300 readers, 50 librarians and 210 volunteers as users. Which user group is the biggest? (a) readers (b) librarians (c) volunteers
28. 28.👥 A library app has 160 readers, 185 librarians and 115 volunteers as users. Which user group is the biggest? (a) readers (b) librarians (c) volunteers
29. 29.🗒️ Version 1 of a water reminder must be ready in 8 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 1 days
    see today’s total: 3 days
30. 30.Which of these is processing? (a) a beep sound (b) adding up a bill (c) a buzz (vibration) (d) a pop-up message
31. 31.🎯 Why learn about users before you build? (a) to pick a logo (b) to make it longer (c) to slow it down (d) to build what they need
32. 32.Which of these is a screen? (a) your friends list (b) the settings page (c) a slider for volume (d) tap to Send
33. 33.👥 A library app has 125 readers, 20 librarians and 210 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
34. 34.🗒️ What is a must-have feature? (a) a sound effect (b) a colour theme (c) a nice extra (d) one the app cannot skip
35. 35.True or false: you draw the user flow at the test stage. (a) False (b) True
36. 36.🧩 In an app, what is tap to Start? (a) data (b) a button (c) a screen (d) an input
37. 37.🧩 Which part lets the user give the app information? (a) a title (b) an input (c) a logo (d) an icon
38. 38.🧩 In an app, what is today’s step count? (a) a screen (b) a button (c) data (d) an input
39. 39.🗒️ Version 1 of a homework planner must be ready in 6 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 1 days
    see tasks by day: 2 days
40. 40.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a bus tracker (b) a water reminder (c) a homework planner (d) a big-text reader

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