App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 921 · 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 of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a medicine reminder (d) a button with no action
2. 2.👥 A cricket club app has 135 players, 250 coaches and 170 fans as users. How many users does it have in all?
3. 3.True or false: speaking a command is an input. (a) False (b) True
4. 4.Which of these is data? (a) the settings page (b) the game-over page (c) today’s step count (d) a slider for volume
5. 5.🔍 Which is the odd one out? (a) a spelling coach (b) a times-table quiz (c) a unit converter (d) a flashcard trainer
6. 6.True or false: a button with no action solves a real problem. (a) False (b) True
7. 7.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) custom alert sounds (c) log a glass of water (d) share your streak
8. 8.🔍 Which is the odd one out? (a) a calculator (b) a water reminder (c) an alarm clock (d) a unit converter
9. 9.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a bus tracker (b) a water reminder (c) a recipe finder (d) a homework planner
10. 10.📅 An app team plans for 4 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
11. 11.🔢 When you make an app, what comes right after “plan the screens”? (a) release it (b) get an idea (c) build the app (d) test the app
12. 12.Which of these is true of an app? (a) opens in a web browser (b) opens from a link (c) has a home-screen icon (d) has a web address
13. 13.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
14. 14.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
15. 15.🧩 In an app, what is the settings page? (a) a screen (b) a button (c) data (d) an input
16. 16.🗒️ In MVP, the M stands for ___. (a) music (b) maximum (c) minimum (d) mobile
17. 17.True or false: an app that just says hi solves a real problem. (a) True (b) False
18. 18.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) saves the battery (d) shows the time
19. 19.Which of these is a feature? (a) a reminder alarm (b) “What should I cook?” (c) “Small text is hard” (d) “I keep missing the bus”
20. 20.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [button] Start
    [button] Cancel
    [button] Help
    [text box] Phone
    [text box] Name (a) Cancel (b) Email (c) Name (d) Phone
21. 21.⚙️ What number does this app show?
    let price = 380; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
22. 22.📅 An app team plans for 2 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
23. 23.💡 A good app idea starts with ___. (a) a cool logo (b) a problem to solve (c) a long name (d) many colours
24. 24.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) True (b) False
25. 25.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
26. 26.True or false: tap to Start is a button. (a) False (b) True
27. 27.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [text box] Subject
    [button] Done
    [switch] Dark mode
    [text box] Due date
    [button] Cancel
28. 28.⚙️ What number does this app show?
    let km = 5; // typed by the user
    let metres = km * 1000;
    show(metres);
29. 29.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) confetti effects (b) show the score (c) show a question (d) check the answer
30. 30.🔢 When you make an app, what comes right after “test the app”? (a) release it (b) plan the screens (c) get an idea (d) build the app
31. 31.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 4 votes
    forgetting birthdays: 5 votes
    missing the bus: 20 votes (a) forgetting birthdays (b) missing the bus (c) losing water bottles
32. 32.True or false: you write down the bugs at the idea stage. (a) True (b) False
33. 33.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
34. 34.⚙️ What number does this app show?
    let price = 50; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
35. 35.🗂️ What kind of app is a times-table quiz? (a) a game (b) a health app (c) a tool app (d) a learning app
36. 36.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
37. 37.Which of these is true of an app? (a) opens from a link (b) updates from the store (c) opens in a web browser (d) needs no installing
38. 38.Which of these is true of a website? (a) has a web address (b) has a home-screen icon (c) comes from an app store (d) updates from the store
39. 39.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [slider] Brightness
    [button] Cancel
    [switch] Sound
40. 40.💡 Which app idea solves this problem: friends argue over who pays? (a) a homework planner (b) a medicine reminder (c) a bill splitter (d) a lost-and-found board

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