App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 615 · 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.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) pie-chart colours (b) add money spent (c) show the balance (d) add money received
2. 2.👥 A cricket club app has 100 players, 155 coaches and 235 fans as users. How many more coaches than players are there?
3. 3.🔢 When you make an app, which comes FIRST? (a) get an idea (b) build the app (c) plan the screens (d) test the app
4. 4.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   no quiet study place: 4 votes
   wasting pocket money: 25 votes
   missing the bus: 9 votes (a) no quiet study place (b) missing the bus (c) wasting pocket money
5. 5.🔍 Which is the odd one out? (a) a step counter (b) a sleep tracker (c) a water reminder (d) a racing challenge
6. 6.👥 A library app has 170 readers, 55 librarians and 300 volunteers as users. Which user group is the biggest? (a) librarians (b) volunteers (c) readers
7. 7.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [text box] Email
   [button] Send
   [text box] Subject
8. 8.📴 Which of these can often still work with no internet? (a) a new website (b) an installed app (c) a video call (d) an online search
9. 9.⚙️ What number does this app show?
   let price = 85; // typed by the user
   let qty = 3; // typed by the user
   let total = price * qty;
   show(total);
10. 10.🛠️ At which stage do you put it on an app store? (a) the build stage (b) the test stage (c) the release stage (d) the idea stage
11. 11.Which of these happens at the idea stage? (a) share the download link (b) pick the features (c) spot a problem to solve (d) try every button
12. 12.🧩 Which part lets the user give the app information? (a) an input (b) a title (c) an icon (d) a logo
13. 13.💡 Which app idea solves this problem: friends argue over who pays? (a) a lost-and-found board (b) a homework planner (c) a study-room finder (d) a bill splitter
14. 14.💡 Which app idea solves this problem: the library is always full? (a) a bill splitter (b) a study-room finder (c) a homework planner (d) a medicine reminder
15. 15.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a homework planner (b) a medicine reminder (c) a lost-and-found board (d) a bill splitter
16. 16.👥 A library app has 65 readers, 210 librarians and 215 volunteers as users. Which user group is the biggest? (a) librarians (b) volunteers (c) readers
17. 17.Which of these is true of an app? (a) opens from a link (b) updates from the store (c) needs no installing (d) has a web address
18. 18.Which of these is a button? (a) tap to Send (b) the game-over page (c) your friends list (d) today’s step count
19. 19.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 3 days
    show the score: 3 days
20. 20.🔢 When you make an app, which comes first: “release it” or “get an idea”? (a) get an idea (b) release it
21. 21.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [text box] City
    [button] Save
    [text box] Phone
    [slider] Volume
22. 22.Which of these is a screen? (a) the settings page (b) a slider for volume (c) a switch for dark mode (d) tap to Save
23. 23.🔢 After an app is released, which comes LAST? (a) release an update (b) fix and improve (c) test it again (d) list what to fix
24. 24.🗂️ What kind of app is a step counter? (a) a tool app (b) a game (c) a health app (d) a learning app
25. 25.🔍 Which is the odd one out? (a) sketch the screens (b) put it on an app store (c) draw the user flow (d) pick the features
26. 26.Which of these is true of an app? (a) opens in a web browser (b) opens from a link (c) has a web address (d) has a home-screen icon
27. 27.⚙️ What number does this app show?
    let price = 60; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
28. 28.🧩 In an app, what is a slider for volume? (a) a button (b) data (c) a screen (d) an input
29. 29.🔢 When you make an app, which comes first: “test the app” or “release it”? (a) test the app (b) release it
30. 30.📅 An app team plans for 2 days, builds for 4 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
31. 31.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a lost-and-found board (c) a button with no action (d) a page of random dots
32. 32.🔢 When you make an app, what comes right after “plan the screens”? (a) build the app (b) release it (c) test the app (d) get an idea
33. 33.🧩 In an app, what is tap to go Next? (a) a button (b) data (c) a screen (d) an input
34. 34.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 129; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 2 (b) line 3 (c) line 4 (d) line 1
35. 35.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “losing water bottles”?
    losing water bottles: 13 votes
    no quiet study place: 24 votes
    wasting pocket money: 15 votes
36. 36.True or false: you try every button at the plan stage. (a) True (b) False
37. 37.💡 A good app idea starts with ___. (a) many colours (b) a cool logo (c) a problem to solve (d) a long name
38. 38.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) background music (c) check the answer (d) confetti effects
39. 39.🗒️ 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: 3 days
    log a glass of water: 3 days
    see today’s total: 3 days
40. 40.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 16 votes
    forgetting homework: 5 votes
    missing the bus: 4 votes (a) forgetting homework (b) missing the bus (c) losing water bottles

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