App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 313 · 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 is a user need? (a) a search bar (b) a dark mode switch (c) “Small text is hard” (d) a reminder alarm
2. 2.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
3. 3.True or false: a water reminder is a health app. (a) False (b) True
4. 4.🔢 When you make an app, which comes FIRST? (a) get an idea (b) build the app (c) release it (d) plan the screens
5. 5.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a bus tracker (b) a homework planner (c) a big-text reader (d) a recipe finder
6. 6.⚙️ In an app, is checking a password an input, processing or an output? (a) output (b) processing (c) input
7. 7.True or false: a medicine reminder solves no real problem. (a) True (b) False
8. 8.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) set a reminder time (c) see today’s total (d) share your streak
9. 9.🔍 Which is the odd one out? (a) a cricket run chase (b) a word battle (c) a flashcard trainer (d) a puzzle with levels
10. 10.🔢 When you make an app, what comes right after “build the app”? (a) get an idea (b) release it (c) plan the screens (d) test the app
11. 11.⚙️ What number does this app show?
    let price = 570; // typed by the user
    let off = 50; // typed by the user
    let pay = price - off;
    show(pay);
12. 12.🎯 Who are the users of an app? (a) the app icons (b) the people who use it (c) only the coders (d) only the testers
13. 13.👥 A school app has 255 students, 50 teachers and 235 parents as users. How many more students than teachers are there?
14. 14.🗒️ When should nice-to-have features be built? (a) on day one (b) never (c) after the must-haves (d) before anything
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Phone
    [button] Next
    [button] Done
    [button] Cancel
    [text box] City
16. 16.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) earn stickers (d) add a homework task
17. 17.💡 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 medicine reminder
18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [text box] Email
    [button] Next
19. 19.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 17 votes
    wasting pocket money: 8 votes
    forgetting homework: 3 votes (a) wasting pocket money (b) forgetting homework (c) no quiet study place
20. 20.🔍 Which is the odd one out? (a) talk to possible users (b) write the code (c) list what users need (d) spot a problem to solve
21. 21.True or false: a library due-date alert solves a real problem. (a) False (b) True
22. 22.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) earn stickers (b) set a due date (c) see tasks by day (d) add a homework task
23. 23.📅 An app team plans for 2 days, builds for 4 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
24. 24.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [text box] Email
    [text box] Notes
    [slider] Text size (a) Text size (b) Cancel (c) Notes (d) Email
25. 25.📲 What happens when you tap an app’s icon? (a) the app is deleted (b) the sound turns off (c) the app opens (d) the phone charges
26. 26.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 1 days
    see tasks by day: 4 days
27. 27.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “missing the bus”?
    no quiet study place: 21 votes
    missing the bus: 13 votes
    losing water bottles: 19 votes
28. 28.📅 An app team plans for 2 days, builds for 8 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
29. 29.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a notification (c) a wireframe (d) a variable
30. 30.⚙️ What number does this app show?
    let km = 10; // typed by the user
    let metres = km * 1000;
    show(metres);
31. 31.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
32. 32.👥 A clinic app has 165 patients, 265 doctors and 175 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
33. 33.🛠️ At which stage do you add the buttons? (a) the test stage (b) the idea stage (c) the plan stage (d) the build stage
34. 34.🎯 Is this a user need or a feature: a share button? (a) a feature (b) a user need
35. 35.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) water animations (c) see today’s total (d) set a reminder time
36. 36.🔍 Which is the odd one out? (a) taking a photo (b) tapping a button (c) typing your age (d) checking a password
37. 37.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show the score (c) show a question (d) confetti effects
38. 38.🔢 When you make an app, which comes LAST? (a) get an idea (b) release it (c) build the app (d) plan the screens
39. 39.True or false: your friends list is an input. (a) False (b) True
40. 40.🔢 After an app is released, which comes FIRST? (a) fix and improve (b) release an update (c) read user reviews (d) list what to fix

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