App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 113 · 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 page of random dots solves no real problem. (a) False (b) True
2. 2.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “missing the bus”?
   missing the bus: 19 votes
   forgetting birthdays: 21 votes
   forgetting homework: 3 votes
3. 3.🗂️ What kind of app is a unit converter? (a) a health app (b) a learning app (c) a tool app (d) a game
4. 4.Which of these is a feature? (a) “I forget my homework” (b) “What should I cook?” (c) “I keep missing the bus” (d) a share button
5. 5.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a variable (c) a notification (d) a wireframe
6. 6.True or false: checking a password is processing. (a) False (b) True
7. 7.True or false: the log-in page is data. (a) True (b) False
8. 8.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a blank grey screen (c) a bill splitter (d) a medicine reminder
9. 9.📱 Where do people usually download phone apps from? (a) a web server (b) a charger (c) a printer (d) an app store
10. 10.True or false: a times-table quiz is a game. (a) True (b) False
11. 11.🔍 Which is the odd one out? (a) a spelling coach (b) a times-table quiz (c) a calculator (d) a flashcard trainer
12. 12.Which of these is a feature? (a) “Small text is hard” (b) a dark mode switch (c) “What should I cook?” (d) “I forget my homework”
13. 13.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [text box] Phone
    [button] Cancel
    [text box] Name
    [button] Help (a) Phone (b) Email (c) Name (d) Help
14. 14.🔢 When you make an app, what comes right after “plan the screens”? (a) release it (b) build the app (c) get an idea (d) test the app
15. 15.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 1 days
    show the score: 5 days
16. 16.🗒️ Version 1 of a bus tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 4 days
    pick your bus stop: 2 days
17. 17.Which of these is a user need? (a) a search bar (b) “What should I cook?” (c) a reminder alarm (d) a share button
18. 18.True or false: you talk to possible users at the idea stage. (a) False (b) True
19. 19.👥 A library app has 185 readers, 155 librarians and 130 volunteers as users. Which user group is the biggest? (a) volunteers (b) librarians (c) readers
20. 20.🧩 In an app, what is today’s step count? (a) a button (b) an input (c) a screen (d) data
21. 21.📲 What happens when you tap an app’s icon? (a) the phone charges (b) the app is deleted (c) the app opens (d) the sound turns off
22. 22.Which of these is a user need? (a) a search bar (b) a dark mode switch (c) a reminder alarm (d) “I keep missing the bus”
23. 23.True or false: you list what users need at the idea stage. (a) True (b) False
24. 24.🎯 Is this a user need or a feature: a search bar? (a) a user need (b) a feature
25. 25.True or false: a racing challenge is a health app. (a) False (b) True
26. 26.Which of these is an input? (a) tap to go Next (b) a date picker (c) tap to Save (d) the game-over page
27. 27.True or false: a sleep tracker is a learning app. (a) True (b) False
28. 28.🔍 Which is the odd one out? (a) try every button (b) let friends try it (c) write down the bugs (d) draw the user flow
29. 29.🎯 Why learn about users before you build? (a) to make it longer (b) to slow it down (c) to build what they need (d) to pick a logo
30. 30.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 12 votes
    losing water bottles: 4 votes
    forgetting birthdays: 20 votes (a) forgetting birthdays (b) wasting pocket money (c) losing water bottles
31. 31.True or false: an app needs no installing. (a) False (b) True
32. 32.⚙️ What number does this app show?
    let price = 420; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
33. 33.True or false: a times-table quiz is a learning app. (a) True (b) False
34. 34.👥 A cricket club app has 65 players, 70 coaches and 155 fans as users. Which user group is the biggest? (a) coaches (b) fans (c) players
35. 35.👥 A clinic app has 90 patients, 25 doctors and 65 nurses as users. How many users does it have in all?
36. 36.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
37. 37.👥 A library app has 65 readers, 75 librarians and 275 volunteers as users. Which user group is the biggest? (a) volunteers (b) librarians (c) readers
38. 38.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Subject
    [button] Send
    [button] Help
    [button] Done
    [slider] Brightness (a) Help (b) Subject (c) Brightness
39. 39.Which of these happens at the idea stage? (a) talk to possible users (b) share the download link (c) write down the bugs (d) add the buttons
40. 40.📅 An app team plans for 4 days, builds for 10 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students