App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 869 · 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 one opens in a web browser: an app or a website? (a) an app (b) a website
2. 2.🔢 After an app is released, which comes FIRST? (a) release an update (b) list what to fix (c) read user reviews (d) test it again
3. 3.💡 Which app idea solves this problem: friends argue over who pays? (a) a lost-and-found board (b) a study-room finder (c) a bill splitter (d) a homework planner
4. 4.Which of these is a button? (a) tap to Send (b) the home page of an app (c) your friends list (d) the settings page
5. 5.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 15; // 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 3 (b) line 1 (c) line 2 (d) line 4
6. 6.True or false: tap to Send is a button. (a) True (b) False
7. 7.True or false: a switch for dark mode is an input. (a) True (b) False
8. 8.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 30; // typed by the user
   line 2: let qty = 5; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 2 (b) line 1 (c) line 3 (d) line 4
9. 9.🎯 An app for “everyone” with no clear user usually ___. (a) wins every prize (b) is easy to build (c) helps nobody well (d) needs no testing
10. 10.True or false: you list what users need at the idea stage. (a) True (b) False
11. 11.🎯 Why learn about users before you build? (a) to slow it down (b) to make it longer (c) to build what they need (d) to pick a logo
12. 12.Which of these happens at the test stage? (a) list what users need (b) try every button (c) sketch the screens (d) put it on an app store
13. 13.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 20 votes
    losing water bottles: 3 votes
    wasting pocket money: 16 votes (a) losing water bottles (b) no quiet study place (c) wasting pocket money
14. 14.🧩 In an app, what is your saved notes? (a) a button (b) data (c) an input (d) a screen
15. 15.True or false: a word battle is a learning app. (a) False (b) True
16. 16.Which of these is true of an app? (a) has a web address (b) opens from a link (c) has a home-screen icon (d) opens in a web browser
17. 17.📅 An app team plans for 4 days, builds for 8 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
18. 18.🎯 Is this a user need or a feature: a search bar? (a) a feature (b) a user need
19. 19.🗒️ Version 1 of a water reminder must be ready in 12 days. How many days are left for extras after the must-haves?
    set a reminder time: 1 days
    log a glass of water: 1 days
    see today’s total: 4 days
20. 20.Which of these is data? (a) a switch for dark mode (b) the log-in page (c) your friends list (d) tap to Save
21. 21.👥 A cricket club app has 275 players, 70 coaches and 20 fans as users. How many users does it have in all?
22. 22.🧩 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
23. 23.🎯 Is this a user need or a feature: “I forget my homework”? (a) a user need (b) a feature
24. 24.🎯 Which app would help this user most: a child saving up for a cycle? (a) a recipe finder (b) a water reminder (c) a pocket-money tracker (d) a big-text reader
25. 25.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
26. 26.🔢 When you make an app, what comes right after “test the app”? (a) get an idea (b) plan the screens (c) release it (d) build the app
27. 27.Which of these happens at the plan stage? (a) spot a problem to solve (b) add the buttons (c) try every button (d) sketch the screens
28. 28.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 5 votes
    forgetting birthdays: 9 votes
    no quiet study place: 18 votes (a) missing the bus (b) forgetting birthdays (c) no quiet study place
29. 29.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) see today’s total (c) log a glass of water (d) share your streak
30. 30.True or false: sorting the scores is processing. (a) False (b) True
31. 31.True or false: you talk to possible users at the release stage. (a) False (b) True
32. 32.⚙️ What number does this app show?
    let price = 80; // typed by the user
    let qty = 5; // typed by the user
    let total = price * qty;
    show(total);
33. 33.🧩 In an app, what is tap to go Next? (a) a screen (b) an input (c) data (d) a button
34. 34.🎯 Which app would help this user most: a reader who finds small print hard? (a) a water reminder (b) a bus tracker (c) a big-text reader (d) a homework planner
35. 35.True or false: an app that just says hi solves a real problem. (a) False (b) True
36. 36.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 17 votes
    forgetting birthdays: 19 votes
    losing water bottles: 12 votes
37. 37.🎯 What is the best first step to learn what users need? (a) pick the colours (b) guess on your own (c) ask and watch users (d) write the code
38. 38.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
39. 39.Which of these is a user need? (a) a share button (b) a search bar (c) a reminder alarm (d) “Small text is hard”
40. 40.True or false: typing your age is an output. (a) False (b) True

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