App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 98 · 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.🔢 After an app is released, which comes first: “fix and improve” or “test it again”? (a) test it again (b) fix and improve
2. 2.True or false: taking a photo is an input. (a) False (b) True
3. 3.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [text box] Phone
   [button] Help
   [button] Cancel
   [slider] Volume
   [button] Done
   [text box] Notes
   [text box] Name (a) Name (b) Notes (c) Help (d) Phone
4. 4.Which of these is true of an app? (a) is installed on a phone (b) opens from a link (c) opens in a web browser (d) has a web address
5. 5.🧩 In an app, what is your saved notes? (a) a button (b) a screen (c) an input (d) data
6. 6.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
7. 7.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) add a homework task (c) earn stickers (d) share tasks to friends
8. 8.🗒️ A to-do app with no “add a task” feature is ___. (a) missing a must-have (b) well planned (c) ready to release (d) a nice extra
9. 9.👥 A cricket club app has 195 players, 20 coaches and 155 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans
10. 10.Which of these happens at the release stage? (a) put it on an app store (b) write down the bugs (c) pick the features (d) connect the data
11. 11.Which of these app ideas solves a real problem? (a) a button with no action (b) a bill splitter (c) a blank grey screen (d) a page of random dots
12. 12.True or false: a pop-up message is an input. (a) False (b) True
13. 13.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
14. 14.🗒️ 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) water animations
15. 15.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Sound
    [button] Cancel
    [text box] Age
    [button] Back
    [slider] Brightness
16. 16.Which of these is an input? (a) a date picker (b) today’s step count (c) the settings page (d) the home page of an app
17. 17.🔍 Which is the odd one out? (a) a unit converter (b) a water reminder (c) a sleep tracker (d) a step counter
18. 18.Which of these is true of an app? (a) updates from the store (b) opens in a web browser (c) opens from a link (d) needs no installing
19. 19.True or false: a blank grey screen solves no real problem. (a) False (b) True
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [text box] Due date
    [text box] Subject
    [button] Back
    [slider] Volume
21. 21.🗒️ Why keep version 1 small? (a) to look bigger (b) to confuse users (c) to use up storage (d) to learn from users soon
22. 22.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “forgetting homework”?
    forgetting birthdays: 23 votes
    no quiet study place: 6 votes
    forgetting homework: 12 votes
23. 23.🧩 Which part lets the user give the app information? (a) an input (b) a title (c) an icon (d) a logo
24. 24.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [text box] Due date
    [text box] Notes
    [button] Send
    [button] Start
25. 25.👥 A cricket club app has 70 players, 200 coaches and 270 fans as users. How many users does it have in all?
26. 26.💡 After a survey, which need should version 1 solve? (a) the most common need (b) a random need (c) the rarest need (d) the newest trend
27. 27.Which of these is a user need? (a) a dark mode switch (b) a share button (c) “Small text is hard” (d) a search bar
28. 28.📅 An app team plans for 5 days, builds for 4 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
29. 29.⚙️ In an app, is sorting the scores an input, processing or an output? (a) input (b) output (c) processing
30. 30.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
31. 31.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 3 days
    pick your bus stop: 2 days
32. 32.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a homework planner (b) a bill splitter (c) a lost-and-found board (d) a medicine reminder
33. 33.💡 Which app idea solves this problem: pupils forget due dates? (a) a medicine reminder (b) a lost-and-found board (c) a homework planner (d) a bill splitter
34. 34.Which of these happens at the plan stage? (a) draw the user flow (b) write the code (c) share the download link (d) connect the data
35. 35.True or false: an app opens in a web browser. (a) False (b) True
36. 36.🎯 What is the best first step to learn what users need? (a) ask and watch users (b) pick the colours (c) guess on your own (d) write the code
37. 37.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 23 votes
    no quiet study place: 22 votes
    forgetting homework: 4 votes
38. 38.⚙️ What number does this app show?
    let price = 350; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
39. 39.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) URL (c) MVP (d) FAQ
40. 40.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) earn stickers (c) set a due date (d) pick a theme colour

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