App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 639 · 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.🗒️ 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: 1 days
   show arrival time: 1 days
   pick your bus stop: 5 days
2. 2.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
3. 3.Which of these happens at the build stage? (a) sketch the screens (b) spot a problem to solve (c) add the buttons (d) list what users need
4. 4.Which of these is processing? (a) speaking a command (b) a pop-up message (c) a buzz (vibration) (d) checking a password
5. 5.📱 Which one has a web address: an app or a website? (a) a website (b) an app
6. 6.True or false: working out a tip is an input. (a) False (b) True
7. 7.Which of these app ideas solves no real problem? (a) a page of random dots (b) a bill splitter (c) a medicine reminder (d) a free study-room finder
8. 8.🔢 After an app is released, which comes first: “fix and improve” or “list what to fix”? (a) list what to fix (b) fix and improve
9. 9.Which of these happens at the plan stage? (a) write down the bugs (b) put it on an app store (c) spot a problem to solve (d) pick the features
10. 10.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
11. 11.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
12. 12.🔢 After an app is released, which comes FIRST? (a) list what to fix (b) read user reviews (c) test it again (d) fix and improve
13. 13.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) see where the bus is (d) rate the driver
14. 14.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 66; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 3 (b) line 2 (c) line 4 (d) line 1
15. 15.True or false: checking a password is processing. (a) True (b) False
16. 16.True or false: an app opens in a web browser. (a) True (b) False
17. 17.🗒️ 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: 2 days
18. 18.🧩 Which input is best for choosing a volume level? (a) a slider (b) a title (c) a text box (d) a switch
19. 19.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
20. 20.True or false: a blank grey screen solves no real problem. (a) True (b) False
21. 21.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) a button (d) an input
22. 22.🔍 Which is the odd one out? (a) a word battle (b) a sleep tracker (c) a water reminder (d) a step counter
23. 23.👥 A school app has 110 students, 55 teachers and 230 parents as users. Which user group is the biggest? (a) teachers (b) parents (c) students
24. 24.🗒️ Version 1 of a quiz app must be ready in 16 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 4 days
    show the score: 5 days
25. 25.Which of these happens at the build stage? (a) let friends try it (b) talk to possible users (c) connect the data (d) pick the features
26. 26.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) set a due date (c) pick a theme colour (d) earn stickers
27. 27.🧑 Who is an app really made for? (a) its icon (b) its coder only (c) its charger (d) its users
28. 28.Which of these is data? (a) the settings page (b) a slider for volume (c) tap to Send (d) your high score
29. 29.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 15 votes
    losing water bottles: 9 votes
    forgetting birthdays: 10 votes
30. 30.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 3 votes
    wasting pocket money: 11 votes
    missing the bus: 8 votes (a) wasting pocket money (b) missing the bus (c) forgetting birthdays
31. 31.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) background music (b) show the score (c) show a question (d) check the answer
32. 32.True or false: you spot a problem to solve at the idea stage. (a) False (b) True
33. 33.👥 A school app has 75 students, 270 teachers and 65 parents as users. How many users does it have in all?
34. 34.🗒️ Version 1 of a bus tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 2 days
    pick your bus stop: 2 days
35. 35.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
36. 36.🗒️ In MVP, the M stands for ___. (a) mobile (b) minimum (c) maximum (d) music
37. 37.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) set a reminder time (b) custom alert sounds (c) water animations (d) share your streak
38. 38.True or false: you let friends try it at the build stage. (a) False (b) True
39. 39.🔢 After an app is released, what comes right after “list what to fix”? (a) fix and improve (b) release an update (c) test it again (d) read user reviews
40. 40.💡 How can you check that people really have the problem? (a) just guess (b) copy another app (c) ask possible users (d) pick a colour

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