App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 910 · 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.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
2. 2.True or false: an app that just says hi solves a real problem. (a) False (b) True
3. 3.📊 Survey: which problem bugs you most? How many students voted in all?
   losing water bottles: 20 votes
   forgetting birthdays: 18 votes
   forgetting homework: 7 votes
4. 4.True or false: a spelling coach is a game. (a) False (b) True
5. 5.True or false: the game-over page is a screen. (a) False (b) True
6. 6.👥 A cricket club app has 85 players, 155 coaches and 130 fans as users. How many more coaches than fans are there?
7. 7.⚙️ What number does this app show?
   let price = 65; // typed by the user
   let qty = 4; // typed by the user
   let total = price * qty;
   show(total);
8. 8.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a bus tracker (b) a recipe finder (c) a homework planner (d) a water reminder
9. 9.⚙️ What number does this app show?
   let price = 40; // typed by the user
   let qty = 4; // typed by the user
   let total = price * qty;
   show(total);
10. 10.⚙️ In an app, is tapping a button an input, processing or an output? (a) output (b) processing (c) input
11. 11.🔍 Which is the odd one out? (a) a pop-up message (b) a result on screen (c) a buzz (vibration) (d) working out a tip
12. 12.💡 Which app idea solves this problem: a patient misses doses? (a) a homework planner (b) a study-room finder (c) a lost-and-found board (d) a medicine reminder
13. 13.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) a screen (d) data
14. 14.Which of these happens at the idea stage? (a) list what users need (b) write the store text (c) write down the bugs (d) let friends try it
15. 15.🧩 In an app, what is tap to Start? (a) a screen (b) an input (c) a button (d) data
16. 16.👥 A school app has 130 students, 215 teachers and 175 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
17. 17.🧩 In an app, what is the log-in page? (a) a button (b) data (c) a screen (d) an input
18. 18.Which of these app ideas solves no real problem? (a) a bill splitter (b) a free study-room finder (c) a medicine reminder (d) a button with no action
19. 19.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 4 days
    see today’s total: 4 days
20. 20.Which of these app ideas solves no real problem? (a) a library due-date alert (b) a free study-room finder (c) a blank grey screen (d) a lost-and-found board
21. 21.💡 Which app idea solves this problem: bottles go missing at school? (a) a homework planner (b) a medicine reminder (c) a study-room finder (d) a lost-and-found board
22. 22.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
23. 23.👥 A clinic app has 285 patients, 205 doctors and 230 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
24. 24.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) export to a file (c) savings stickers (d) add money spent
25. 25.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 17 votes
    missing the bus: 11 votes
    forgetting homework: 8 votes
26. 26.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 80; // typed by the user
    line 2: let qty = 4; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 3 (b) line 2 (c) line 4 (d) line 1
27. 27.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a text box (d) a title
28. 28.Which of these is true of an app? (a) opens from a link (b) has a web address (c) updates from the store (d) opens in a web browser
29. 29.Which of these is an input? (a) checking a password (b) speaking a command (c) adding up a bill (d) sorting the scores
30. 30.True or false: you list what users need at the plan stage. (a) True (b) False
31. 31.True or false: a pocket-money tracker is the best fit for a child saving up for a cycle. (a) False (b) True
32. 32.🧩 In an app, what is a date picker? (a) a screen (b) data (c) a button (d) an input
33. 33.🧩 In an app, what is the settings page? (a) data (b) a button (c) an input (d) a screen
34. 34.🔢 When you make an app, which comes first: “test the app” or “plan the screens”? (a) plan the screens (b) test the app
35. 35.True or false: a page of random dots solves a real problem. (a) True (b) False
36. 36.👥 A school app has 60 students, 45 teachers and 40 parents as users. Which user group is the biggest? (a) teachers (b) students (c) parents
37. 37.🗂️ What kind of app is a calculator? (a) a game (b) a learning app (c) a health app (d) a tool app
38. 38.Which of these is a button? (a) the log-in page (b) tap to go Next (c) your high score (d) your friends list
39. 39.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a button with no action (c) a page of random dots (d) a medicine reminder
40. 40.True or false: a result on screen is an output. (a) False (b) True

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