App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 288 · 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 is true of a website? (a) comes from an app store (b) updates from the store (c) has a home-screen icon (d) has a web address
2. 2.Which of these is a user need? (a) a reminder alarm (b) a search bar (c) a share button (d) “I keep missing the bus”
3. 3.🔍 Which is the odd one out? (a) add the buttons (b) draw the user flow (c) pick the features (d) sketch the screens
4. 4.Which of these is a user need? (a) a reminder alarm (b) a dark mode switch (c) “Small text is hard” (d) a share button
5. 5.⚙️ What number does this app show?
   let price = 90; // typed by the user
   let qty = 6; // typed by the user
   let total = price * qty;
   show(total);
6. 6.🗂️ What kind of app is a calculator? (a) a game (b) a health app (c) a tool app (d) a learning app
7. 7.🧩 How many buttons does this app screen have?
   [title] New Note
   [button] Cancel
   [slider] Volume
   [button] Send
   [text box] Name
   [text box] Phone
   [switch] Sound
8. 8.⚙️ What number does this app show?
   let bill = 335; // typed by the user
   let friends = 5; // typed by the user
   let share = bill / friends;
   show(share);
9. 9.True or false: you write down the bugs at the idea stage. (a) False (b) True
10. 10.True or false: tapping a button is an output. (a) True (b) False
11. 11.True or false: a slider for volume is an input. (a) False (b) True
12. 12.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) set a due date (b) earn stickers (c) add a homework task (d) see tasks by day
13. 13.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
14. 14.🔍 Which is the odd one out? (a) a flashcard trainer (b) a sleep tracker (c) a times-table quiz (d) a spelling coach
15. 15.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) background music (c) show a question (d) confetti effects
16. 16.🧩 In an app, what is your high score? (a) data (b) an input (c) a screen (d) a button
17. 17.📱 Which one has a web address: an app or a website? (a) an app (b) a website
18. 18.Which of these happens at the plan stage? (a) write the store text (b) spot a problem to solve (c) pick the features (d) talk to possible users
19. 19.Which of these app ideas solves a real problem? (a) a free study-room finder (b) a button with no action (c) an app that just says hi (d) a blank grey screen
20. 20.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a library due-date alert (c) a lost-and-found board (d) an app that just says hi
21. 21.👥 A cricket club app has 60 players, 295 coaches and 270 fans as users. How many users does it have in all?
22. 22.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a bus tracker (b) a big-text reader (c) a water reminder (d) a pocket-money tracker
23. 23.Which of these is true of an app? (a) opens in a web browser (b) needs no installing (c) is installed on a phone (d) opens from a link
24. 24.💡 After a survey, which need should version 1 solve? (a) the rarest need (b) a random need (c) the most common need (d) the newest trend
25. 25.True or false: a spelling coach is a game. (a) True (b) False
26. 26.⚙️ What number does this app show?
    let km = 7; // typed by the user
    let metres = km * 1000;
    show(metres);
27. 27.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Sound
    [slider] Volume
    [button] Back
    [text box] Notes
    [text box] Due date
    [button] Done (a) Back (b) Notes (c) Sound (d) Due date
28. 28.👥 A cricket club app has 245 players, 205 coaches and 55 fans as users. How many more players than fans are there?
29. 29.True or false: a times-table quiz is a tool app. (a) False (b) True
30. 30.👥 A clinic app has 135 patients, 130 doctors and 80 nurses as users. How many users does it have in all?
31. 31.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
32. 32.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 22 votes
    forgetting birthdays: 3 votes
    losing water bottles: 4 votes (a) forgetting birthdays (b) missing the bus (c) losing water bottles
33. 33.🧩 In an app, what is your friends list? (a) data (b) an input (c) a button (d) a screen
34. 34.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
35. 35.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a medicine reminder (b) a bill splitter (c) a lost-and-found board (d) a study-room finder
36. 36.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) water animations (b) see today’s total (c) set a reminder time (d) log a glass of water
37. 37.True or false: a torch is a learning app. (a) False (b) True
38. 38.👥 A clinic app has 250 patients, 115 doctors and 65 nurses as users. How many more patients than nurses are there?
39. 39.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 19 votes
    losing water bottles: 12 votes
    forgetting homework: 25 votes
40. 40.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) False (b) True

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