App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 74 · 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 happens at the build stage? (a) talk to possible users (b) let friends try it (c) put it on an app store (d) add the buttons
2. 2.Which of these happens at the release stage? (a) write the code (b) talk to possible users (c) write the store text (d) pick the features
3. 3.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a button with no action (c) an app that just says hi (d) a library due-date alert
4. 4.True or false: you list what users need at the idea stage. (a) True (b) False
5. 5.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
6. 6.Which of these happens at the release stage? (a) share the download link (b) pick the features (c) spot a problem to solve (d) sketch the screens
7. 7.💡 An app that tries to do everything at once is usually ___. (a) easy to build (b) finished fast (c) hard to use (d) very small
8. 8.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a slider (d) a switch
9. 9.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a bill splitter (b) a study-room finder (c) a lost-and-found board (d) a medicine reminder
10. 10.🔍 Which is the odd one out? (a) tapping a button (b) speaking a command (c) typing your age (d) sorting the scores
11. 11.Which of these is a user need? (a) a reminder alarm (b) a search bar (c) a share button (d) “Small text is hard”
12. 12.👥 A school app has 270 students, 205 teachers and 100 parents as users. How many users does it have in all?
13. 13.True or false: a bill splitter solves a real problem. (a) True (b) False
14. 14.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
15. 15.Which of these is a user need? (a) “I keep missing the bus” (b) a search bar (c) a share button (d) a dark mode switch
16. 16.True or false: a button with no action solves a real problem. (a) False (b) True
17. 17.🔍 Which is the odd one out? (a) a times-table quiz (b) a spelling coach (c) a flashcard trainer (d) a puzzle with levels
18. 18.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 40; // typed by the user
    line 2: let qty = 3; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 1 (c) line 3 (d) line 2
19. 19.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 17 votes
    no quiet study place: 9 votes
    wasting pocket money: 5 votes
20. 20.🎯 Who are the users of an app? (a) only the testers (b) the people who use it (c) the app icons (d) only the coders
21. 21.🗂️ What kind of app is a flashcard trainer? (a) a tool app (b) a learning app (c) a health app (d) a game
22. 22.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) has a web address (d) has a home-screen icon
23. 23.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] Notes
    [button] Send
    [switch] Remind me
    [button] Cancel
    [text box] Age
24. 24.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
    forgetting birthdays: 18 votes
    missing the bus: 6 votes
    forgetting homework: 20 votes
25. 25.🧩 Which part lets the user give the app information? (a) a title (b) an input (c) an icon (d) a logo
26. 26.Which of these is processing? (a) working out a tip (b) a result on screen (c) typing your age (d) tapping a button
27. 27.True or false: your high score is data. (a) True (b) False
28. 28.🔍 Which is the odd one out? (a) a buzz (vibration) (b) a result on screen (c) a beep sound (d) checking a password
29. 29.🔍 Which is the odd one out? (a) a cricket run chase (b) a word battle (c) a calculator (d) a puzzle with levels
30. 30.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) data (c) tabs (d) screens
31. 31.🛠️ At which stage do you try every button? (a) the test stage (b) the plan stage (c) the build stage (d) the release stage
32. 32.🔍 Which is the odd one out? (a) speaking a command (b) tapping a button (c) a beep sound (d) taking a photo
33. 33.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Done
    [text box] Phone
    [text box] City
    [text box] Age
    [button] Next
34. 34.True or false: a result on screen is processing. (a) True (b) False
35. 35.Which of these is an input? (a) speaking a command (b) a pop-up message (c) adding up a bill (d) checking a password
36. 36.👥 A library app has 200 readers, 140 librarians and 185 volunteers as users. How many more volunteers than librarians are there?
37. 37.Which of these is an input? (a) sorting the scores (b) typing your age (c) working out a tip (d) a pop-up message
38. 38.👥 A school app has 210 students, 130 teachers and 250 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
39. 39.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
40. 40.🛠️ At which stage do you spot a problem to solve? (a) the test stage (b) the build stage (c) the release stage (d) the idea stage

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