App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 285 · 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 can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) change the bus icon (d) see where the bus is
2. 2.Which of these happens at the idea stage? (a) connect the data (b) try every button (c) sketch the screens (d) spot a problem to solve
3. 3.👥 A school app has 265 students, 40 teachers and 215 parents as users. How many users does it have in all?
4. 4.True or false: the home page of an app is an input. (a) False (b) True
5. 5.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Use blue buttons” (d) “Kids forget homework”
6. 6.True or false: a water reminder is a health app. (a) False (b) True
7. 7.🔍 Which is the odd one out? (a) a times-table quiz (b) a step counter (c) a sleep tracker (d) a water reminder
8. 8.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Next
   [button] Help
   [button] Start
   [text box] Notes
   [switch] Remind me
   [text box] Phone (a) Remind me (b) Next (c) Notes (d) Phone
9. 9.👥 A cricket club app has 70 players, 140 coaches and 165 fans as users. Which user group is the biggest? (a) fans (b) players (c) coaches
10. 10.👥 A cricket club app has 80 players, 175 coaches and 185 fans as users. How many users does it have in all?
11. 11.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Brightness
    [button] Save
    [text box] Due date
    [switch] Show hints (a) Show hints (b) Due date (c) Brightness (d) Save
12. 12.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
13. 13.🗒️ Version 1 of a homework planner must be ready in 14 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 3 days
    see tasks by day: 4 days
14. 14.👥 A school app has 160 students, 285 teachers and 225 parents as users. How many users does it have in all?
15. 15.True or false: the log-in page is a screen. (a) False (b) True
16. 16.🔢 After an app is released, which comes first: “read user reviews” or “fix and improve”? (a) fix and improve (b) read user reviews
17. 17.Which of these is an input? (a) sorting the scores (b) checking a password (c) speaking a command (d) adding up a bill
18. 18.Which of these happens at the build stage? (a) write the store text (b) talk to possible users (c) list what users need (d) add the buttons
19. 19.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a bill splitter (b) a homework planner (c) a study-room finder (d) a lost-and-found board
20. 20.Which of these is a feature? (a) “What should I cook?” (b) “Small text is hard” (c) “I keep missing the bus” (d) a share button
21. 21.💡 Does an app idea like an app that just says hi solve a real problem? (a) No (b) Yes
22. 22.🎯 Is this a user need or a feature: a search bar? (a) a user need (b) a feature
23. 23.⚙️ What number does this app show?
    let km = 7; // typed by the user
    let metres = km * 1000;
    show(metres);
24. 24.True or false: tap to Save is data. (a) False (b) True
25. 25.🔍 Which is the odd one out? (a) sorting the scores (b) taking a photo (c) speaking a command (d) typing your age
26. 26.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “wasting pocket money”?
    wasting pocket money: 4 votes
    no quiet study place: 8 votes
    forgetting birthdays: 25 votes
27. 27.🗒️ A to-do app with no “add a task” feature is ___. (a) missing a must-have (b) well planned (c) a nice extra (d) ready to release
28. 28.Which of these is true of an app? (a) needs no installing (b) opens from a link (c) opens in a web browser (d) updates from the store
29. 29.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
30. 30.💡 Does an app idea like a button with no action solve a real problem? (a) No (b) Yes
31. 31.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 2; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
32. 32.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [text box] Email
    [text box] Age
    [button] Cancel
    [button] Help
34. 34.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) add money spent (c) export to a file (d) savings stickers
35. 35.🗂️ What kind of app is a puzzle with levels? (a) a game (b) a learning app (c) a tool app (d) a health app
36. 36.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) pie-chart colours (c) show the balance (d) add money received
37. 37.🗒️ When should nice-to-have features be built? (a) on day one (b) before anything (c) never (d) after the must-haves
38. 38.🔍 Which is the odd one out? (a) add the buttons (b) connect the data (c) draw the user flow (d) write the code
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Due date
    [switch] Remind me
    [button] Help
40. 40.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a text box (d) a slider

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