App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 390 · 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 school app has 150 students, 80 teachers and 35 parents as users. How many users does it have in all?
2. 2.⚙️ In an app, is taking a photo an input, processing or an output? (a) processing (b) input (c) output
3. 3.👥 A library app has 215 readers, 160 librarians and 270 volunteers as users. How many users does it have in all?
4. 4.Which of these happens at the test stage? (a) pick the features (b) try every button (c) draw the user flow (d) share the download link
5. 5.🎯 Why learn about users before you build? (a) to build what they need (b) to pick a logo (c) to make it longer (d) to slow it down
6. 6.True or false: a website is installed on a phone. (a) True (b) False
7. 7.True or false: a lost-and-found board solves no real problem. (a) True (b) False
8. 8.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
9. 9.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) change the bus icon (b) pick your bus stop (c) see where the bus is (d) show arrival time
10. 10.True or false: an alarm clock is a tool app. (a) False (b) True
11. 11.💡 Which app idea solves this problem: pupils forget due dates? (a) a homework planner (b) a study-room finder (c) a medicine reminder (d) a lost-and-found board
12. 12.👥 A school app has 300 students, 135 teachers and 150 parents as users. How many users does it have in all?
13. 13.Which of these is true of a website? (a) has a home-screen icon (b) is installed on a phone (c) opens from a link (d) comes from an app store
14. 14.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) earn stickers (c) share tasks to friends (d) pick a theme colour
15. 15.🧩 In an app, what is a switch for dark mode? (a) data (b) a button (c) a screen (d) an input
16. 16.📅 An app team plans for 2 days, builds for 8 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
17. 17.🔍 Which is the odd one out? (a) working out a tip (b) checking a password (c) a buzz (vibration) (d) sorting the scores
18. 18.True or false: a recipe finder is the best fit for a student who often misses the school bus. (a) True (b) False
19. 19.🗒️ When should nice-to-have features be built? (a) on day one (b) after the must-haves (c) before anything (d) never
20. 20.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
21. 21.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 10 votes
    missing the bus: 16 votes
    wasting pocket money: 3 votes
22. 22.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) add a homework task (c) earn stickers (d) set a due date
23. 23.👥 A library app has 220 readers, 235 librarians and 195 volunteers as users. How many more librarians than readers are there?
24. 24.🗒️ Version 1 of a pocket-money tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    add money received: 4 days
    add money spent: 1 days
    show the balance: 3 days
25. 25.👥 A clinic app has 80 patients, 20 doctors and 195 nurses as users. How many more nurses than patients are there?
26. 26.💡 How can you check that people really have the problem? (a) just guess (b) pick a colour (c) copy another app (d) ask possible users
27. 27.🧩 In an app, what is your high score? (a) a button (b) an input (c) a screen (d) data
28. 28.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) CPU (c) FAQ (d) MVP
29. 29.True or false: today’s step count is data. (a) True (b) False
30. 30.🌐 Which program do you need to open a website? (a) a calculator (b) a web browser (c) an app store (d) a camera app
31. 31.True or false: a pocket-money tracker is the best fit for a runner who forgets to sip water. (a) True (b) False
32. 32.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 10 votes
    no quiet study place: 19 votes
    missing the bus: 24 votes
33. 33.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) background music (c) show a question (d) show the score
34. 34.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) share your streak (c) set a reminder time (d) see today’s total
35. 35.👥 A library app has 205 readers, 290 librarians and 185 volunteers as users. Which user group is the biggest? (a) librarians (b) readers (c) volunteers
36. 36.True or false: a result on screen is an output. (a) True (b) False
37. 37.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a bill splitter (c) a blank grey screen (d) a page of random dots
38. 38.📱 Which one has a web address: an app or a website? (a) a website (b) an app
39. 39.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) show a question (c) confetti effects (d) background music
40. 40.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) a nice extra (c) ready to release (d) missing a must-have

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