App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 859 · 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.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) rate the driver (c) show arrival time (d) a dark mode
2. 2.⚙️ In an app, is adding up a bill an input, processing or an output? (a) processing (b) output (c) input
3. 3.🔍 Which is the odd one out? (a) share the download link (b) spot a problem to solve (c) write the store text (d) put it on an app store
4. 4.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) rate the driver (c) change the bus icon (d) see where the bus is
5. 5.📅 An app team plans for 4 days, builds for 9 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
6. 6.Which of these is data? (a) tap to go Next (b) your friends list (c) tap to Save (d) a date picker
7. 7.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) pick a theme colour (c) add a homework task (d) share tasks to friends
8. 8.⚙️ What number does this app show?
   let km = 3; // typed by the user
   let metres = km * 1000;
   show(metres);
9. 9.Which of these happens at the test stage? (a) add the buttons (b) try every button (c) draw the user flow (d) write the code
10. 10.True or false: the game-over page is an input. (a) True (b) False
11. 11.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “missing the bus”?
    wasting pocket money: 12 votes
    losing water bottles: 10 votes
    missing the bus: 7 votes
12. 12.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “losing water bottles”?
    missing the bus: 11 votes
    no quiet study place: 25 votes
    losing water bottles: 3 votes
13. 13.💡 Which app idea solves this problem: friends argue over who pays? (a) a bill splitter (b) a homework planner (c) a medicine reminder (d) a study-room finder
14. 14.🔍 Which is the odd one out? (a) a buzz (vibration) (b) a pop-up message (c) a result on screen (d) checking a password
15. 15.💡 A good app idea starts with ___. (a) a problem to solve (b) a cool logo (c) a long name (d) many colours
16. 16.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [button] Done
    [text box] Age
17. 17.🗒️ Version 1 of a quiz app must be ready in 14 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 2 days
    show the score: 4 days
18. 18.👥 A library app has 50 readers, 180 librarians and 115 volunteers as users. Which user group is the biggest? (a) volunteers (b) librarians (c) readers
19. 19.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 23 votes
    losing water bottles: 25 votes
    forgetting birthdays: 17 votes (a) losing water bottles (b) forgetting birthdays (c) missing the bus
20. 20.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a homework planner (b) a water reminder (c) a bus tracker (d) a recipe finder
21. 21.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 20 votes
    wasting pocket money: 24 votes
    forgetting birthdays: 14 votes (a) losing water bottles (b) wasting pocket money (c) forgetting birthdays
22. 22.Which of these is an input? (a) your friends list (b) a switch for dark mode (c) tap to go Next (d) tap to Start
23. 23.⚙️ What number does this app show?
    let bill = 350; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
24. 24.Which of these is an output? (a) checking a password (b) a buzz (vibration) (c) working out a tip (d) taking a photo
25. 25.🗂️ What kind of app is a calculator? (a) a game (b) a tool app (c) a learning app (d) a health app
26. 26.🔍 Which is the odd one out? (a) connect the data (b) try every button (c) add the buttons (d) write the code
27. 27.Which of these is a button? (a) a slider for volume (b) tap to Start (c) a box to type a name (d) the log-in page
28. 28.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
29. 29.True or false: today’s step count is data. (a) True (b) False
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] City
    [button] Help
    [button] Send
    [text box] Subject
31. 31.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a blank grey screen (c) a page of random dots (d) a lost-and-found board
32. 32.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
33. 33.🔍 Which is the odd one out? (a) write the store text (b) share the download link (c) draw the user flow (d) put it on an app store
34. 34.🔍 Which is the odd one out? (a) typing your age (b) tapping a button (c) speaking a command (d) adding up a bill
35. 35.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
36. 36.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) False (b) True
37. 37.🔍 Which is the odd one out? (a) a spelling coach (b) a step counter (c) a times-table quiz (d) a flashcard trainer
38. 38.🎯 Is this a user need or a feature: “I forget my homework”? (a) a user need (b) a feature
39. 39.True or false: a homework planner is the best fit for a runner who forgets to sip water. (a) True (b) False
40. 40.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a cable (d) a variable

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