App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 863 · 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.True or false: your high score is data. (a) False (b) True
2. 2.True or false: a website has a web address. (a) True (b) False
3. 3.💡 Which app idea solves this problem: pupils forget due dates? (a) a bill splitter (b) a lost-and-found board (c) a homework planner (d) a study-room finder
4. 4.⚙️ What number does this app show?
   let km = 9; // typed by the user
   let metres = km * 1000;
   show(metres);
5. 5.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Cancel
   [text box] Name
   [switch] Show hints (a) Show hints (b) Name (c) Cancel
6. 6.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   missing the bus: 20 votes
   no quiet study place: 6 votes
   losing water bottles: 12 votes (a) missing the bus (b) losing water bottles (c) no quiet study place
7. 7.🔍 Which is the odd one out? (a) a racing challenge (b) a puzzle with levels (c) a cricket run chase (d) a unit converter
8. 8.Which of these app ideas solves a real problem? (a) a medicine reminder (b) a page of random dots (c) a button with no action (d) an app that just says hi
9. 9.📊 Survey: which problem bugs you most? How many students voted in all?
   losing water bottles: 7 votes
   forgetting homework: 21 votes
   no quiet study place: 13 votes
10. 10.True or false: working out a tip is an input. (a) False (b) True
11. 11.🔍 Which is the odd one out? (a) a buzz (vibration) (b) adding up a bill (c) a beep sound (d) a pop-up message
12. 12.⚙️ In an app, is typing your age an input, processing or an output? (a) input (b) processing (c) output
13. 13.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) set a due date (c) pick a theme colour (d) add a homework task
14. 14.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) show the balance (c) savings stickers (d) pie-chart colours
15. 15.Which of these is true of an app? (a) has a web address (b) has a home-screen icon (c) opens in a web browser (d) opens from a link
16. 16.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) log a glass of water (c) share your streak (d) see today’s total
17. 17.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
18. 18.Which of these happens at the idea stage? (a) try every button (b) sketch the screens (c) write the code (d) spot a problem to solve
19. 19.🗒️ In MVP, the M stands for ___. (a) music (b) minimum (c) maximum (d) mobile
20. 20.True or false: you sketch the screens at the plan stage. (a) True (b) False
21. 21.👥 A clinic app has 295 patients, 265 doctors and 80 nurses as users. How many more patients than doctors are there?
22. 22.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) check the answer (c) show a question (d) background music
23. 23.🔢 When you make an app, which comes first: “plan the screens” or “test the app”? (a) plan the screens (b) test the app
24. 24.📅 An app team plans for 5 days, builds for 11 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
25. 25.🗒️ Why keep version 1 small? (a) to use up storage (b) to learn from users soon (c) to confuse users (d) to look bigger
26. 26.🔢 When you make an app, which comes first: “build the app” or “test the app”? (a) build the app (b) test the app
27. 27.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 1 days
    see tasks by day: 3 days
28. 28.🗂️ What kind of app is a step counter? (a) a learning app (b) a health app (c) a game (d) a tool app
29. 29.True or false: a box to type a name is an input. (a) True (b) False
30. 30.🔍 Which is the odd one out? (a) tapping a button (b) sorting the scores (c) checking a password (d) adding up a bill
31. 31.👥 A school app has 70 students, 130 teachers and 190 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
32. 32.True or false: a page of random dots solves a real problem. (a) True (b) False
33. 33.True or false: a bill splitter solves a real problem. (a) False (b) True
34. 34.True or false: a switch for dark mode is data. (a) True (b) False
35. 35.Which of these app ideas solves a real problem? (a) a lost-and-found board (b) a button with no action (c) a blank grey screen (d) a page of random dots
36. 36.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Done
    [button] Back
    [switch] Sound
    [slider] Text size
    [text box] Due date (a) Due date (b) Text size (c) Back (d) Sound
37. 37.True or false: a pocket-money tracker is the best fit for a gamer who forgets to drink. (a) True (b) False
38. 38.🎯 Is this a user need or a feature: a dark mode switch? (a) a feature (b) a user need
39. 39.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 4 days
    see tasks by day: 5 days
40. 40.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) add a homework task (c) share tasks to friends (d) pick a theme colour

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