App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 487 · 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 homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) see tasks by day (d) earn stickers
2. 2.🔍 Which is the odd one out? (a) write the code (b) connect the data (c) add the buttons (d) list what users need
3. 3.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “missing the bus”?
   missing the bus: 9 votes
   forgetting homework: 15 votes
   losing water bottles: 12 votes
4. 4.🔍 Which is the odd one out? (a) talk to possible users (b) add the buttons (c) list what users need (d) spot a problem to solve
5. 5.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
   show a question: 2 days
   check the answer: 3 days
   show the score: 3 days
6. 6.📅 An app team plans for 5 days, builds for 11 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
7. 7.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) set a due date (b) add a homework task (c) pick a theme colour (d) see tasks by day
8. 8.🎯 Is this a user need or a feature: a search bar? (a) a user need (b) a feature
9. 9.🔍 Which is the odd one out? (a) spot a problem to solve (b) list what users need (c) sketch the screens (d) talk to possible users
10. 10.💡 A good app idea starts with ___. (a) a cool logo (b) a long name (c) many colours (d) a problem to solve
11. 11.💡 Which app idea solves this problem: a team shares one snack bill? (a) a medicine reminder (b) a homework planner (c) a bill splitter (d) a study-room finder
12. 12.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) background music (c) show a question (d) check the answer
13. 13.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) see today’s total (c) custom alert sounds (d) share your streak
14. 14.💡 Does an app idea like a button with no action solve a real problem? (a) No (b) Yes
15. 15.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [text box] Age
    [button] Cancel
    [text box] City (a) City (b) Cancel (c) Email (d) Age
16. 16.🗒️ Version 1 of a homework planner must be ready in 15 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 4 days
    see tasks by day: 3 days
17. 17.Which of these is an input? (a) a buzz (vibration) (b) adding up a bill (c) sorting the scores (d) tapping a button
18. 18.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
19. 19.⚙️ What number does this app show?
    let bill = 48; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
20. 20.🗒️ Version 1 of a pocket-money tracker must be ready in 6 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 1 days
    show the balance: 2 days
21. 21.🔢 After an app is released, which comes LAST? (a) read user reviews (b) test it again (c) fix and improve (d) release an update
22. 22.🔍 Which is the odd one out? (a) a torch (b) a unit converter (c) a racing challenge (d) a calculator
23. 23.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) False (b) True
24. 24.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) a dark mode (c) show arrival time (d) rate the driver
25. 25.🧩 Which input is best for typing your name? (a) a picture (b) a slider (c) a switch (d) a text box
26. 26.🔢 When you make an app, what comes right after “plan the screens”? (a) build the app (b) release it (c) get an idea (d) test the app
27. 27.🗒️ Version 1 of a bus tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 2 days
    pick your bus stop: 2 days
28. 28.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a battery (d) a screen
29. 29.🗒️ Version 1 of a pocket-money tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 1 days
    show the balance: 5 days
30. 30.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting homework”?
    losing water bottles: 25 votes
    forgetting birthdays: 23 votes
    forgetting homework: 18 votes
31. 31.True or false: the home page of an app is a screen. (a) True (b) False
32. 32.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Use blue buttons” (d) “Kids forget homework”
33. 33.🎯 Why learn about users before you build? (a) to pick a logo (b) to slow it down (c) to build what they need (d) to make it longer
34. 34.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 65; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 3 (b) line 1 (c) line 4 (d) line 2
35. 35.👥 A clinic app has 260 patients, 235 doctors and 285 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
36. 36.Which of these is true of a website? (a) is installed on a phone (b) comes from an app store (c) opens from a link (d) has a home-screen icon
37. 37.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
38. 38.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 25 votes
    wasting pocket money: 20 votes
    losing water bottles: 5 votes (a) forgetting homework (b) losing water bottles (c) wasting pocket money
39. 39.True or false: sorting the scores is processing. (a) True (b) False
40. 40.True or false: you add the buttons at the test stage. (a) False (b) True

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