App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 919 · 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.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Add a logo” (c) “Use blue buttons” (d) “Make it fast”
2. 2.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a library due-date alert (c) an app that just says hi (d) a bill splitter
3. 3.⚙️ In an app, is sorting the scores an input, processing or an output? (a) processing (b) input (c) output
4. 4.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a homework planner (b) a water reminder (c) a pocket-money tracker (d) a recipe finder
5. 5.👥 A cricket club app has 75 players, 225 coaches and 165 fans as users. How many users does it have in all?
6. 6.True or false: a flashcard trainer is a learning app. (a) True (b) False
7. 7.💡 Which app idea solves this problem: projects pile up at once? (a) a study-room finder (b) a bill splitter (c) a medicine reminder (d) a homework planner
8. 8.👥 A library app has 115 readers, 85 librarians and 25 volunteers as users. Which user group is the biggest? (a) librarians (b) volunteers (c) readers
9. 9.🔍 Which is the odd one out? (a) a step counter (b) a flashcard trainer (c) a spelling coach (d) a times-table quiz
10. 10.🗒️ Version 1 of a pocket-money tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 2 days
    show the balance: 4 days
11. 11.🔢 After an app is released, which comes first: “fix and improve” or “release an update”? (a) fix and improve (b) release an update
12. 12.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) pie-chart colours (c) add money received (d) export to a file
13. 13.True or false: tapping a button is an input. (a) False (b) True
14. 14.True or false: you sketch the screens at the plan stage. (a) False (b) True
15. 15.True or false: an app is installed on a phone. (a) False (b) True
16. 16.🗒️ What is a must-have feature? (a) one the app cannot skip (b) a sound effect (c) a colour theme (d) a nice extra
17. 17.True or false: the home page of an app is a button. (a) False (b) True
18. 18.👥 A clinic app has 75 patients, 200 doctors and 80 nurses as users. How many users does it have in all?
19. 19.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Text size
    [switch] Show hints
    [text box] Age
    [button] Back
21. 21.True or false: a lost-and-found board solves no real problem. (a) False (b) True
22. 22.True or false: you let friends try it at the build stage. (a) False (b) True
23. 23.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
24. 24.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “losing water bottles”?
    losing water bottles: 14 votes
    missing the bus: 21 votes
    forgetting birthdays: 22 votes
25. 25.🔍 Which is the odd one out? (a) a cricket run chase (b) a puzzle with levels (c) a word battle (d) a torch
26. 26.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Help
    [button] Cancel
    [text box] Phone
    [slider] Text size
    [button] Done (a) Text size (b) Done (c) Phone
27. 27.🧩 In an app, what is your high score? (a) a screen (b) data (c) an input (d) a button
28. 28.🎯 An app for “everyone” with no clear user usually ___. (a) wins every prize (b) is easy to build (c) needs no testing (d) helps nobody well
29. 29.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
30. 30.True or false: a medicine reminder solves a real problem. (a) True (b) False
31. 31.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) confetti effects (c) an avatar shop (d) check the answer
32. 32.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 15; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 2 (b) line 1 (c) line 4 (d) line 3
33. 33.🔍 Which is the odd one out? (a) checking a password (b) working out a tip (c) sorting the scores (d) tapping a button
34. 34.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 4 votes
    no quiet study place: 18 votes
    forgetting homework: 13 votes (a) forgetting homework (b) losing water bottles (c) no quiet study place
35. 35.🔔 What is a message an app shows on your lock screen called? (a) a variable (b) a notification (c) a web address (d) a wireframe
36. 36.🗂️ What kind of app is a step counter? (a) a learning app (b) a game (c) a tool app (d) a health app
37. 37.💡 An app that tries to do everything at once is usually ___. (a) hard to use (b) very small (c) finished fast (d) easy to build
38. 38.🔍 Which is the odd one out? (a) a times-table quiz (b) a unit converter (c) a spelling coach (d) a flashcard trainer
39. 39.Which of these is true of a website? (a) comes from an app store (b) has a web address (c) updates from the store (d) has a home-screen icon
40. 40.🗒️ Version 1 of a pocket-money tracker must be ready in 14 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 1 days
    show the balance: 4 days

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