App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 484 · 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: a beep sound is an output. (a) False (b) True
2. 2.True or false: a medicine reminder solves no real problem. (a) False (b) True
3. 3.💡 How can you check that people really have the problem? (a) just guess (b) ask possible users (c) copy another app (d) pick a colour
4. 4.🧩 In an app, what is tap to go Next? (a) a screen (b) data (c) an input (d) a button
5. 5.Which of these is an input? (a) sorting the scores (b) a pop-up message (c) working out a tip (d) tapping a button
6. 6.Which of these is true of an app? (a) needs no installing (b) has a web address (c) opens in a web browser (d) comes from an app store
7. 7.🔍 Which is the odd one out? (a) a torch (b) a unit converter (c) a calculator (d) a puzzle with levels
8. 8.🗂️ What kind of app is a step counter? (a) a tool app (b) a game (c) a health app (d) a learning app
9. 9.Which of these is a feature? (a) “What should I cook?” (b) “I keep missing the bus” (c) a dark mode switch (d) “Small text is hard”
10. 10.🔍 Which is the odd one out? (a) let friends try it (b) write down the bugs (c) try every button (d) sketch the screens
11. 11.🔍 Which is the odd one out? (a) add the buttons (b) write the code (c) connect the data (d) let friends try it
12. 12.🗒️ Version 1 of a quiz app must be ready in 9 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 2 days
    show the score: 3 days
13. 13.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [text box] Due date
    [button] Cancel
    [text box] Name
    [slider] Brightness
    [button] Send
    [button] Back
14. 14.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) see today’s total (c) custom alert sounds (d) share your streak
15. 15.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 100; // 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 2 (b) line 4 (c) line 3 (d) line 1
16. 16.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a picture (d) a text box
17. 17.Which of these is a user need? (a) “Small text is hard” (b) a reminder alarm (c) a search bar (d) a dark mode switch
18. 18.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Volume
    [button] Save
    [text box] Subject
19. 19.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) persona (c) protocol (d) pixel
20. 20.👥 A library app has 150 readers, 280 librarians and 70 volunteers as users. How many more librarians than readers are there?
21. 21.📅 An app team plans for 3 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
22. 22.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 4 votes
    forgetting birthdays: 16 votes
    missing the bus: 23 votes (a) wasting pocket money (b) missing the bus (c) forgetting birthdays
23. 23.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) background music (c) confetti effects (d) check the answer
24. 24.👥 A library app has 285 readers, 220 librarians and 25 volunteers as users. How many users does it have in all?
25. 25.📅 An app team plans for 5 days, builds for 9 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
26. 26.🔢 After an app is released, which comes LAST? (a) list what to fix (b) release an update (c) read user reviews (d) test it again
27. 27.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
28. 28.True or false: taking a photo is processing. (a) False (b) True
29. 29.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) MVP (c) FAQ (d) CPU
30. 30.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a big-text reader (b) a bus tracker (c) a water reminder (d) a homework planner
31. 31.🌐 Which program do you need to open a website? (a) a camera app (b) a calculator (c) an app store (d) a web browser
32. 32.🎯 Is this a user need or a feature: a reminder alarm? (a) a feature (b) a user need
33. 33.👥 A cricket club app has 180 players, 40 coaches and 60 fans as users. How many more fans than coaches are there?
34. 34.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
35. 35.🗂️ What kind of app is a racing challenge? (a) a tool app (b) a health app (c) a game (d) a learning app
36. 36.📅 An app team plans for 2 days, builds for 9 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
37. 37.True or false: a website is installed on a phone. (a) True (b) False
38. 38.📅 An app team plans for 3 days, builds for 8 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
39. 39.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a button with no action (c) a bill splitter (d) a lost-and-found board
40. 40.💡 Which app idea solves this problem: bottles go missing at school? (a) a homework planner (b) a lost-and-found board (c) a medicine reminder (d) a study-room finder

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