App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 162 · 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 135 students, 155 teachers and 165 parents as users. How many more parents than students are there?
2. 2.📅 An app team plans for 5 days, builds for 6 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
3. 3.True or false: a calculator is a game. (a) True (b) False
4. 4.Which of these is a button? (a) your friends list (b) your high score (c) the home page of an app (d) tap to Save
5. 5.💡 Which app idea solves this problem: the library is always full? (a) a study-room finder (b) a homework planner (c) a bill splitter (d) a medicine reminder
6. 6.🎯 Is this a user need or a feature: a share button? (a) a feature (b) a user need
7. 7.🗒️ 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) pie-chart colours (d) savings stickers
8. 8.🔍 Which is the odd one out? (a) a buzz (vibration) (b) tapping a button (c) a pop-up message (d) a beep sound
9. 9.🗒️ What is a must-have feature? (a) a sound effect (b) a nice extra (c) a colour theme (d) one the app cannot skip
10. 10.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “missing the bus”?
    forgetting homework: 14 votes
    missing the bus: 8 votes
    losing water bottles: 25 votes
11. 11.Which of these app ideas solves a real problem? (a) a free study-room finder (b) a button with no action (c) a blank grey screen (d) a page of random dots
12. 12.Which of these is a feature? (a) “Small text is hard” (b) “I keep missing the bus” (c) a reminder alarm (d) “What should I cook?”
13. 13.⚙️ What number does this app show?
    let price = 200; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
14. 14.True or false: a switch for dark mode is an input. (a) False (b) True
15. 15.True or false: tap to Send is a button. (a) False (b) True
16. 16.💡 Which app idea solves this problem: a team shares one snack bill? (a) a medicine reminder (b) a study-room finder (c) a bill splitter (d) a lost-and-found board
17. 17.📱 Which one has a web address: an app or a website? (a) a website (b) an app
18. 18.True or false: a result on screen is processing. (a) True (b) False
19. 19.🔍 Which is the odd one out? (a) a racing challenge (b) a word battle (c) a flashcard trainer (d) a puzzle with levels
20. 20.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
21. 21.👥 A clinic app has 255 patients, 125 doctors and 290 nurses as users. How many users does it have in all?
22. 22.Which of these is an output? (a) a pop-up message (b) taking a photo (c) tapping a button (d) checking a password
23. 23.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 220; // typed by the user
    line 2: let friends = 4; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 3 (b) line 1 (c) line 2 (d) line 4
24. 24.🧩 In an app, what is tap to Send? (a) a screen (b) an input (c) a button (d) data
25. 25.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) minimum (d) music
26. 26.🔍 Which is the odd one out? (a) adding up a bill (b) taking a photo (c) typing your age (d) speaking a command
27. 27.🔢 After an app is released, which comes first: “list what to fix” or “test it again”? (a) test it again (b) list what to fix
28. 28.💡 A good app idea starts with ___. (a) a problem to solve (b) many colours (c) a cool logo (d) a long name
29. 29.🔍 Which is the odd one out? (a) try every button (b) write down the bugs (c) pick the features (d) let friends try it
30. 30.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) check the answer (c) show the score (d) background music
31. 31.True or false: a recipe finder is the best fit for a parent waiting at the bus stop. (a) False (b) True
32. 32.True or false: your friends list is data. (a) True (b) False
33. 33.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “wasting pocket money”?
    no quiet study place: 5 votes
    wasting pocket money: 13 votes
    forgetting birthdays: 14 votes
34. 34.⚙️ In an app, is working out a tip an input, processing or an output? (a) processing (b) input (c) output
35. 35.📲 What happens when you tap an app’s icon? (a) the sound turns off (b) the app opens (c) the phone charges (d) the app is deleted
36. 36.Which of these is a button? (a) the log-in page (b) a date picker (c) your saved notes (d) tap to Send
37. 37.🔍 Which is the odd one out? (a) pick the features (b) draw the user flow (c) sketch the screens (d) let friends try it
38. 38.🎯 Who are the users of an app? (a) only the testers (b) the app icons (c) only the coders (d) the people who use it
39. 39.🧩 In an app, what is your high score? (a) a button (b) a screen (c) data (d) an input
40. 40.🔍 Which is the odd one out? (a) a step counter (b) a water reminder (c) a sleep tracker (d) a puzzle with levels

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