App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 679 · 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.⚙️ What number does this app show?
   let price = 75; // typed by the user
   let qty = 6; // typed by the user
   let total = price * qty;
   show(total);
2. 2.True or false: a torch is a health app. (a) True (b) False
3. 3.🗒️ When should nice-to-have features be built? (a) before anything (b) after the must-haves (c) never (d) on day one
4. 4.Which of these is a user need? (a) a reminder alarm (b) “I forget my homework” (c) a search bar (d) a dark mode switch
5. 5.🎯 Who are the users of an app? (a) the app icons (b) the people who use it (c) only the coders (d) only the testers
6. 6.👥 A school app has 20 students, 60 teachers and 195 parents as users. How many users does it have in all?
7. 7.🧩 In an app, what is today’s step count? (a) an input (b) data (c) a button (d) a screen
8. 8.🗒️ 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) pick a theme colour (d) set a due date
9. 9.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) True (b) False
10. 10.🎯 Which app would help this user most: a reader who finds small print hard? (a) a big-text reader (b) a homework planner (c) a recipe finder (d) a bus tracker
11. 11.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) change the bus icon (c) rate the driver (d) see where the bus is
12. 12.Which of these is true of an app? (a) opens in a web browser (b) has a web address (c) is installed on a phone (d) needs no installing
13. 13.🔍 Which is the odd one out? (a) a spelling coach (b) a flashcard trainer (c) a times-table quiz (d) a puzzle with levels
14. 14.🎯 What is the best first step to learn what users need? (a) write the code (b) pick the colours (c) guess on your own (d) ask and watch users
15. 15.True or false: tap to go Next is data. (a) False (b) True
16. 16.👥 A school app has 285 students, 295 teachers and 155 parents as users. Which user group is the biggest? (a) teachers (b) parents (c) students
17. 17.👥 A cricket club app has 20 players, 75 coaches and 50 fans as users. How many users does it have in all?
18. 18.🔍 Which is the odd one out? (a) a sleep tracker (b) a water reminder (c) a step counter (d) a torch
19. 19.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 10 votes
    forgetting homework: 8 votes
    forgetting birthdays: 6 votes
20. 20.🔍 Which is the odd one out? (a) typing your age (b) speaking a command (c) tapping a button (d) working out a tip
21. 21.🔍 Which is the odd one out? (a) sketch the screens (b) pick the features (c) draw the user flow (d) list what users need
22. 22.True or false: a unit converter is a health app. (a) True (b) False
23. 23.👥 A clinic app has 95 patients, 215 doctors and 140 nurses as users. Which user group is the biggest? (a) doctors (b) patients (c) nurses
24. 24.True or false: you write the store text at the idea stage. (a) False (b) True
25. 25.True or false: your high score is data. (a) False (b) True
26. 26.Which of these is an input? (a) a buzz (vibration) (b) a result on screen (c) tapping a button (d) sorting the scores
27. 27.🔢 After an app is released, which comes first: “read user reviews” or “test it again”? (a) test it again (b) read user reviews
28. 28.🛠️ At which stage do you pick the features? (a) the release stage (b) the test stage (c) the idea stage (d) the plan stage
29. 29.⚙️ What number does this app show?
    let bill = 32; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
30. 30.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
31. 31.📲 What happens when you tap an app’s icon? (a) the app opens (b) the phone charges (c) the sound turns off (d) the app is deleted
32. 32.💡 After a survey, which need should version 1 solve? (a) the newest trend (b) a random need (c) the most common need (d) the rarest need
33. 33.🔢 When you make an app, which comes first: “get an idea” or “build the app”? (a) build the app (b) get an idea
34. 34.Which of these is a button? (a) a switch for dark mode (b) the home page of an app (c) the settings page (d) tap to Start
35. 35.🧩 In an app, what is the log-in page? (a) data (b) an input (c) a screen (d) a button
36. 36.👥 A clinic app has 160 patients, 280 doctors and 50 nurses as users. How many users does it have in all?
37. 37.⚙️ In an app, is a beep sound an input, processing or an output? (a) input (b) output (c) processing
38. 38.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) see today’s total (b) water animations (c) share your streak (d) custom alert sounds
39. 39.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 8 votes
    losing water bottles: 16 votes
    forgetting birthdays: 4 votes
40. 40.True or false: a website updates from the store. (a) False (b) True

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