App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 81 · 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.🗒️ What is a must-have feature? (a) a nice extra (b) a sound effect (c) a colour theme (d) one the app cannot skip
2. 2.🗂️ What kind of app is a word battle? (a) a game (b) a learning app (c) a health app (d) a tool app
3. 3.🧩 How many buttons does this app screen have?
   [title] New Note
   [text box] Name
   [button] Next
   [button] Send
   [button] Help
4. 4.🔍 Which is the odd one out? (a) sorting the scores (b) adding up a bill (c) typing your age (d) working out a tip
5. 5.🔍 Which is the odd one out? (a) a beep sound (b) a result on screen (c) a buzz (vibration) (d) taking a photo
6. 6.Which of these app ideas solves no real problem? (a) a library due-date alert (b) a blank grey screen (c) a medicine reminder (d) a free study-room finder
7. 7.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) ready to release (c) a nice extra (d) missing a must-have
8. 8.🎯 Why learn about users before you build? (a) to build what they need (b) to pick a logo (c) to make it longer (d) to slow it down
9. 9.Which of these app ideas solves no real problem? (a) a library due-date alert (b) a medicine reminder (c) a button with no action (d) a lost-and-found board
10. 10.⚙️ In an app, is working out a tip an input, processing or an output? (a) input (b) processing (c) output
11. 11.🧩 In an app, what is your saved notes? (a) an input (b) data (c) a screen (d) a button
12. 12.🎯 Is this a user need or a feature: “I forget my homework”? (a) a user need (b) a feature
13. 13.🔍 Which is the odd one out? (a) a racing challenge (b) a cricket run chase (c) a puzzle with levels (d) a torch
14. 14.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    forgetting birthdays: 11 votes
    wasting pocket money: 5 votes
    losing water bottles: 12 votes
15. 15.Which of these happens at the idea stage? (a) spot a problem to solve (b) sketch the screens (c) write the code (d) write down the bugs
16. 16.🔢 After an app is released, which comes first: “test it again” or “read user reviews”? (a) read user reviews (b) test it again
17. 17.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
18. 18.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) rate the driver (c) change the bus icon (d) show arrival time
19. 19.Which of these is a button? (a) tap to go Next (b) a switch for dark mode (c) today’s step count (d) the settings page
20. 20.🧩 In an app, what is tap to Start? (a) a screen (b) an input (c) data (d) a button
21. 21.⚙️ What number does this app show?
    let price = 70; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
22. 22.True or false: a calculator is a learning app. (a) False (b) True
23. 23.👥 A clinic app has 220 patients, 115 doctors and 175 nurses as users. Which user group is the biggest? (a) nurses (b) patients (c) doctors
24. 24.💡 Which app idea solves this problem: projects pile up at once? (a) a lost-and-found board (b) a bill splitter (c) a study-room finder (d) a homework planner
25. 25.🔍 Which is the odd one out? (a) write the store text (b) share the download link (c) sketch the screens (d) put it on an app store
26. 26.Which of these is true of an app? (a) opens from a link (b) opens in a web browser (c) comes from an app store (d) has a web address
27. 27.True or false: a lost-and-found board solves no real problem. (a) False (b) True
28. 28.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
29. 29.Which of these is true of a website? (a) is installed on a phone (b) has a home-screen icon (c) opens in a web browser (d) comes from an app store
30. 30.True or false: a bill splitter solves no real problem. (a) True (b) False
31. 31.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a battery (d) a cable
32. 32.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 11 votes
    no quiet study place: 4 votes
    wasting pocket money: 21 votes
33. 33.🗒️ Why keep version 1 small? (a) to confuse users (b) to use up storage (c) to learn from users soon (d) to look bigger
34. 34.Which of these is an input? (a) adding up a bill (b) taking a photo (c) working out a tip (d) a buzz (vibration)
35. 35.💡 Which app idea solves this problem: a team shares one snack bill? (a) a lost-and-found board (b) a bill splitter (c) a homework planner (d) a medicine reminder
36. 36.⚙️ In an app, is a pop-up message an input, processing or an output? (a) input (b) processing (c) output
37. 37.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) pick a theme colour (c) share tasks to friends (d) set a due date
38. 38.Which of these is an output? (a) typing your age (b) adding up a bill (c) checking a password (d) a result on screen
39. 39.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 100; // typed by the user
    line 2: let qty = 6; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 2 (b) line 4 (c) line 3 (d) line 1
40. 40.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature

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