App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 623 · 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.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) MVP (c) FAQ (d) URL
2. 2.👥 A clinic app has 70 patients, 295 doctors and 80 nurses as users. How many users does it have in all?
3. 3.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
4. 4.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a homework planner (b) a medicine reminder (c) a study-room finder (d) a lost-and-found board
5. 5.True or false: your high score is an input. (a) True (b) False
6. 6.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) show the balance (c) pie-chart colours (d) savings stickers
7. 7.Which of these app ideas solves no real problem? (a) a medicine reminder (b) an app that just says hi (c) a lost-and-found board (d) a library due-date alert
8. 8.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) an avatar shop (c) background music (d) show the score
9. 9.🗒️ Version 1 of a water reminder must be ready in 16 days. How many days are left for extras after the must-haves?
   set a reminder time: 3 days
   log a glass of water: 2 days
   see today’s total: 5 days
10. 10.🔢 When you make an app, which comes LAST? (a) test the app (b) get an idea (c) plan the screens (d) release it
11. 11.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
12. 12.💡 Which app idea solves this problem: a patient misses doses? (a) a study-room finder (b) a bill splitter (c) a homework planner (d) a medicine reminder
13. 13.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) well planned (c) a nice extra (d) missing a must-have
14. 14.🗒️ 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) show a question
15. 15.🛠️ At which stage do you talk to possible users? (a) the plan stage (b) the release stage (c) the test stage (d) the idea stage
16. 16.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
17. 17.🎯 Which app would help this user most: a reader who finds small print hard? (a) a big-text reader (b) a homework planner (c) a bus tracker (d) a recipe finder
18. 18.🔍 Which is the odd one out? (a) draw the user flow (b) pick the features (c) sketch the screens (d) add the buttons
19. 19.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) share your streak (b) see today’s total (c) set a reminder time (d) log a glass of water
20. 20.Which of these is an input? (a) a slider for volume (b) your friends list (c) your saved notes (d) tap to Start
21. 21.🔢 When you make an app, what comes right after “plan the screens”? (a) release it (b) test the app (c) build the app (d) get an idea
22. 22.👥 A clinic app has 105 patients, 110 doctors and 275 nurses as users. How many more nurses than doctors are there?
23. 23.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 320; // typed by the user
    line 2: let off = 20; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 4 (c) line 3 (d) line 2
24. 24.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) show arrival time (c) a dark mode (d) pick your bus stop
25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Dark mode
    [text box] Name
    [button] Send
    [slider] Volume
    [button] Help
26. 26.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
    forgetting birthdays: 15 votes
    wasting pocket money: 17 votes
    forgetting homework: 20 votes
27. 27.🗂️ What kind of app is a calculator? (a) a game (b) a health app (c) a tool app (d) a learning app
28. 28.True or false: a flashcard trainer is a health app. (a) True (b) False
29. 29.🎯 What is the best first step to learn what users need? (a) ask and watch users (b) pick the colours (c) write the code (d) guess on your own
30. 30.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) hard to use (c) very small (d) easy to build
31. 31.📅 An app team plans for 3 days, builds for 8 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
32. 32.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 30; // typed by the user
    line 2: let qty = 4; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 2 (c) line 1 (d) line 3
33. 33.🔍 Which is the odd one out? (a) a sleep tracker (b) a water reminder (c) a puzzle with levels (d) a step counter
34. 34.🔍 Which is the odd one out? (a) tapping a button (b) typing your age (c) adding up a bill (d) speaking a command
35. 35.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a study-room finder (b) a bill splitter (c) a medicine reminder (d) a homework planner
36. 36.⚙️ In an app, is adding up a bill an input, processing or an output? (a) input (b) output (c) processing
37. 37.🔍 Which is the odd one out? (a) a word battle (b) a racing challenge (c) a spelling coach (d) a cricket run chase
38. 38.🎯 Is this a user need or a feature: “I forget my homework”? (a) a user need (b) a feature
39. 39.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) water animations (c) share your streak (d) set a reminder time
40. 40.Which of these is processing? (a) typing your age (b) speaking a command (c) sorting the scores (d) a result on screen

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