App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 144 · 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 homework planner must be ready in 9 days. How many days are left for extras after the must-haves?
   add a homework task: 2 days
   set a due date: 2 days
   see tasks by day: 2 days
2. 2.🗒️ In MVP, the M stands for ___. (a) maximum (b) minimum (c) mobile (d) music
3. 3.Which of these is a button? (a) your saved notes (b) tap to Save (c) the log-in page (d) the settings page
4. 4.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
5. 5.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) water animations (c) share your streak (d) set a reminder time
6. 6.Which of these is a button? (a) a switch for dark mode (b) your saved notes (c) tap to Send (d) your high score
7. 7.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a slider (d) a text box
8. 8.💡 Which app idea solves this problem: the library is always full? (a) a bill splitter (b) a homework planner (c) a study-room finder (d) a lost-and-found board
9. 9.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
10. 10.🗒️ Version 1 of a bus tracker must be ready in 14 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 4 days
    pick your bus stop: 4 days
11. 11.Which of these is an output? (a) typing your age (b) adding up a bill (c) sorting the scores (d) a buzz (vibration)
12. 12.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
13. 13.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
14. 14.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “missing the bus”?
    missing the bus: 6 votes
    losing water bottles: 8 votes
    wasting pocket money: 22 votes
15. 15.⚙️ What number does this app show?
    let price = 100; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
16. 16.💡 Does an app idea like a button with no action solve a real problem? (a) No (b) Yes
17. 17.Which of these is an input? (a) typing your age (b) a result on screen (c) checking a password (d) adding up a bill
18. 18.🔍 Which is the odd one out? (a) a water reminder (b) a calculator (c) a sleep tracker (d) a step counter
19. 19.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
20. 20.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “forgetting homework”?
    forgetting birthdays: 14 votes
    forgetting homework: 11 votes
    missing the bus: 13 votes
21. 21.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) water animations (c) custom alert sounds (d) log a glass of water
22. 22.🔢 After an app is released, which comes LAST? (a) fix and improve (b) test it again (c) read user reviews (d) release an update
23. 23.🗒️ 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) earn stickers (d) see tasks by day
24. 24.🔍 Which is the odd one out? (a) speaking a command (b) tapping a button (c) a buzz (vibration) (d) typing your age
25. 25.Which of these is an input? (a) tapping a button (b) sorting the scores (c) working out a tip (d) a result on screen
26. 26.👥 A cricket club app has 240 players, 145 coaches and 195 fans as users. How many more fans than coaches are there?
27. 27.⚙️ What number does this app show?
    let km = 9; // typed by the user
    let metres = km * 1000;
    show(metres);
28. 28.🧑 Who is an app really made for? (a) its icon (b) its charger (c) its coder only (d) its users
29. 29.🧩 In an app, what is the game-over page? (a) an input (b) a button (c) a screen (d) data
30. 30.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 52; // typed by the user
    line 2: let friends = 2; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 2 (b) line 4 (c) line 1 (d) line 3
31. 31.📅 An app team plans for 2 days, builds for 10 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
32. 32.📱 The word “app” is short for ___. (a) apparatus (b) appointment (c) appetite (d) application
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 30; // typed by the user
    line 2: let qty = 3; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 2 (c) line 4 (d) line 3
34. 34.🔍 Which is the odd one out? (a) a cricket run chase (b) a word battle (c) a racing challenge (d) a spelling coach
35. 35.👥 A school app has 120 students, 185 teachers and 245 parents as users. How many more parents than students are there?
36. 36.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
37. 37.Which of these is a user need? (a) a dark mode switch (b) “I forget my homework” (c) a search bar (d) a reminder alarm
38. 38.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) custom alert sounds (c) share your streak (d) see today’s total
39. 39.True or false: a result on screen is an output. (a) False (b) True
40. 40.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen

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