App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 458 · 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 quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) an avatar shop (c) background music (d) show a question
2. 2.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) water animations (c) log a glass of water (d) share your streak
3. 3.🧩 In an app, what is tap to Save? (a) a screen (b) data (c) a button (d) an input
4. 4.True or false: a page of random dots solves a real problem. (a) True (b) False
5. 5.💡 Which app idea solves this problem: bottles go missing at school? (a) a homework planner (b) a lost-and-found board (c) a study-room finder (d) a medicine reminder
6. 6.Which of these is true of an app? (a) needs no installing (b) is installed on a phone (c) opens in a web browser (d) opens from a link
7. 7.🔢 After an app is released, which comes first: “list what to fix” or “read user reviews”? (a) read user reviews (b) list what to fix
8. 8.🔢 When you make an app, which comes LAST? (a) release it (b) get an idea (c) test the app (d) plan the screens
9. 9.True or false: a website has a web address. (a) False (b) True
10. 10.👥 A library app has 130 readers, 185 librarians and 160 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
11. 11.🔍 Which is the odd one out? (a) adding up a bill (b) working out a tip (c) a pop-up message (d) sorting the scores
12. 12.🧩 In an app, what is the home page of an app? (a) a button (b) a screen (c) an input (d) data
13. 13.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) a title (d) an input
14. 14.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 65; // 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 2 (b) line 1 (c) line 3 (d) line 4
15. 15.Which of these is a feature? (a) “What should I cook?” (b) “I keep missing the bus” (c) “Small text is hard” (d) a reminder alarm
16. 16.💡 A good app idea starts with ___. (a) a long name (b) many colours (c) a cool logo (d) a problem to solve
17. 17.💡 Which app idea solves this problem: pupils forget due dates? (a) a medicine reminder (b) a study-room finder (c) a bill splitter (d) a homework planner
18. 18.💡 Which app idea solves this problem: a team shares one snack bill? (a) a bill splitter (b) a study-room finder (c) a homework planner (d) a lost-and-found board
19. 19.⚙️ What number does this app show?
    let price = 100; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
20. 20.🗒️ Why keep version 1 small? (a) to learn from users soon (b) to look bigger (c) to use up storage (d) to confuse users
21. 21.🔍 Which is the odd one out? (a) a sleep tracker (b) a racing challenge (c) a water reminder (d) a step counter
22. 22.Which of these is a user need? (a) a search bar (b) a share button (c) a reminder alarm (d) “What should I cook?”
23. 23.True or false: a racing challenge is a game. (a) False (b) True
24. 24.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [button] Help
    [text box] Notes
    [switch] Remind me
    [text box] Due date
    [text box] Phone
25. 25.True or false: you connect the data at the build stage. (a) False (b) True
26. 26.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
27. 27.🗒️ Version 1 of a quiz app must be ready in 12 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 1 days
    show the score: 5 days
28. 28.📅 An app team plans for 4 days, builds for 10 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
29. 29.Which of these is true of an app? (a) updates from the store (b) opens from a link (c) needs no installing (d) opens in a web browser
30. 30.🔍 Which is the odd one out? (a) a torch (b) a water reminder (c) a sleep tracker (d) a step counter
31. 31.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) screens (d) tabs
32. 32.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
33. 33.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) MVP (c) FAQ (d) CPU
34. 34.True or false: a bill splitter solves no real problem. (a) False (b) True
35. 35.🎯 Why learn about users before you build? (a) to make it longer (b) to build what they need (c) to pick a logo (d) to slow it down
36. 36.🗒️ 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) water animations (d) log a glass of water
37. 37.Which of these is data? (a) tap to Send (b) your high score (c) tap to Start (d) tap to Save
38. 38.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a water reminder (b) a homework planner (c) a pocket-money tracker (d) a bus tracker
39. 39.Which of these is processing? (a) a pop-up message (b) checking a password (c) taking a photo (d) tapping a button
40. 40.🎯 An app for “everyone” with no clear user usually ___. (a) wins every prize (b) helps nobody well (c) is easy to build (d) needs no testing

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