App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 755 · 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.💡 A good app idea starts with ___. (a) a problem to solve (b) many colours (c) a long name (d) a cool logo
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [text box] Age
   [button] Send
   [text box] Phone
   [button] Done
   [switch] Sound
3. 3.🎯 Which app would help this user most: a reader who finds small print hard? (a) a water reminder (b) a pocket-money tracker (c) a bus tracker (d) a big-text reader
4. 4.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) add money spent (d) pie-chart colours
5. 5.🎯 A short made-up profile of a typical user is called a ___. (a) protocol (b) password (c) pixel (d) persona
6. 6.🔍 Which is the odd one out? (a) sorting the scores (b) adding up a bill (c) working out a tip (d) typing your age
7. 7.🗂️ What kind of app is a puzzle with levels? (a) a health app (b) a learning app (c) a tool app (d) a game
8. 8.🔢 When you make an app, which comes first: “build the app” or “test the app”? (a) build the app (b) test the app
9. 9.True or false: a website comes from an app store. (a) False (b) True
10. 10.🧩 In an app, what is a box to type a name? (a) data (b) a screen (c) a button (d) an input
11. 11.📱 The word “app” is short for ___. (a) application (b) apparatus (c) appointment (d) appetite
12. 12.⚙️ In an app, is adding up a bill an input, processing or an output? (a) input (b) processing (c) output
13. 13.🎯 Who are the users of an app? (a) the app icons (b) the people who use it (c) only the testers (d) only the coders
14. 14.🎯 Is this a user need or a feature: a share button? (a) a feature (b) a user need
15. 15.🔍 Which is the odd one out? (a) a torch (b) a calculator (c) a cricket run chase (d) an alarm clock
16. 16.🔢 After an app is released, which comes first: “fix and improve” or “read user reviews”? (a) fix and improve (b) read user reviews
17. 17.True or false: a website updates from the store. (a) False (b) True
18. 18.🛠️ At which stage do you pick the features? (a) the test stage (b) the idea stage (c) the plan stage (d) the release stage
19. 19.🗒️ Version 1 of a bus tracker must be ready in 7 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 1 days
    pick your bus stop: 2 days
20. 20.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a library due-date alert (c) a button with no action (d) a page of random dots
21. 21.🔢 When you make an app, what comes right after “get an idea”? (a) plan the screens (b) release it (c) test the app (d) build the app
22. 22.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) see tasks by day (b) share tasks to friends (c) pick a theme colour (d) earn stickers
23. 23.Which of these is an input? (a) typing your age (b) adding up a bill (c) a beep sound (d) working out a tip
24. 24.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Brightness
    [text box] Due date
    [button] Send
25. 25.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Due date
    [text box] Age
    [button] Back
26. 26.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) a screen (d) data
27. 27.🔍 Which is the odd one out? (a) a flashcard trainer (b) a spelling coach (c) an alarm clock (d) a times-table quiz
28. 28.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) custom alert sounds (c) see today’s total (d) water animations
29. 29.True or false: a water reminder is the best fit for a student who often misses the school bus. (a) True (b) False
30. 30.👥 A clinic app has 210 patients, 30 doctors and 35 nurses as users. How many more nurses than doctors are there?
31. 31.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
32. 32.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
33. 33.Which of these is a button? (a) the settings page (b) a slider for volume (c) tap to go Next (d) the game-over page
34. 34.True or false: a pop-up message is an input. (a) True (b) False
35. 35.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Age
    [button] Send
    [text box] Notes
    [slider] Text size
    [button] Next
    [switch] Show hints (a) Age (b) Notes (c) Show hints (d) Next
36. 36.👥 A school app has 65 students, 90 teachers and 70 parents as users. How many users does it have in all?
37. 37.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
38. 38.True or false: a recipe finder is the best fit for a teen learning to make snacks. (a) True (b) False
39. 39.⚙️ What number does this app show?
    let price = 210; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
40. 40.⚙️ What number does this app show?
    let km = 13; // typed by the user
    let metres = km * 1000;
    show(metres);

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