App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 196 · 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: sorting the scores is an output. (a) True (b) False
2. 2.🔍 Which is the odd one out? (a) share the download link (b) try every button (c) write down the bugs (d) let friends try it
3. 3.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [text box] Age
   [switch] Sound
   [button] Cancel
4. 4.True or false: the log-in page is a screen. (a) False (b) True
5. 5.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “wasting pocket money”?
   wasting pocket money: 4 votes
   no quiet study place: 5 votes
   forgetting homework: 7 votes
6. 6.Which of these is a screen? (a) tap to Send (b) tap to go Next (c) a date picker (d) the game-over page
7. 7.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) see today’s total (b) custom alert sounds (c) share your streak (d) water animations
8. 8.True or false: adding up a bill is an input. (a) True (b) False
9. 9.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   losing water bottles: 9 votes
   no quiet study place: 8 votes
   forgetting birthdays: 5 votes (a) forgetting birthdays (b) no quiet study place (c) losing water bottles
10. 10.True or false: a big-text reader is the best fit for a student who often misses the school bus. (a) False (b) True
11. 11.🎯 A short made-up profile of a typical user is called a ___. (a) persona (b) protocol (c) pixel (d) password
12. 12.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 15 votes
    losing water bottles: 21 votes
    no quiet study place: 16 votes (a) no quiet study place (b) wasting pocket money (c) losing water bottles
13. 13.True or false: a calculator is a health app. (a) True (b) False
14. 14.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Done
    [switch] Show hints
    [button] Cancel
    [text box] Name
    [button] Start
    [text box] Age
    [text box] Email (a) Name (b) Email (c) Done (d) Age
15. 15.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 9; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
16. 16.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
17. 17.True or false: an app that just says hi solves no real problem. (a) False (b) True
18. 18.True or false: tap to Save is a screen. (a) True (b) False
19. 19.💡 Which app idea solves this problem: a team shares one snack bill? (a) a bill splitter (b) a medicine reminder (c) a lost-and-found board (d) a homework planner
20. 20.Which of these is processing? (a) a result on screen (b) taking a photo (c) a pop-up message (d) checking a password
21. 21.👥 A cricket club app has 40 players, 110 coaches and 100 fans as users. How many users does it have in all?
22. 22.👥 A clinic app has 165 patients, 30 doctors and 35 nurses as users. Which user group is the biggest? (a) patients (b) nurses (c) doctors
23. 23.True or false: you sketch the screens at the test stage. (a) True (b) False
24. 24.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
25. 25.🔍 Which is the odd one out? (a) typing your age (b) a beep sound (c) a result on screen (d) a buzz (vibration)
26. 26.True or false: the home page of an app is a button. (a) False (b) True
27. 27.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
28. 28.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) ready to release (c) missing a must-have (d) a nice extra
29. 29.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 19 votes
    forgetting homework: 5 votes
    missing the bus: 13 votes (a) forgetting homework (b) forgetting birthdays (c) missing the bus
30. 30.Which of these is a user need? (a) a reminder alarm (b) a dark mode switch (c) a share button (d) “I forget my homework”
31. 31.📅 An app team plans for 5 days, builds for 12 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
32. 32.Which of these is a button? (a) the log-in page (b) a slider for volume (c) a box to type a name (d) tap to Save
33. 33.🔍 Which is the odd one out? (a) a water reminder (b) a sleep tracker (c) a step counter (d) a racing challenge
34. 34.🧩 In an app, what is the log-in page? (a) data (b) an input (c) a button (d) a screen
35. 35.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) show a question (c) an avatar shop (d) confetti effects
36. 36.⚙️ In an app, is working out a tip an input, processing or an output? (a) output (b) input (c) processing
37. 37.Which of these is an input? (a) tap to Send (b) a box to type a name (c) your friends list (d) your high score
38. 38.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
39. 39.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
40. 40.🔍 Which is the odd one out? (a) connect the data (b) write down the bugs (c) try every button (d) let friends try it

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