App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 700 · 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.🧩 In an app, what is tap to Start? (a) an input (b) a button (c) data (d) a screen
2. 2.Which of these happens at the build stage? (a) connect the data (b) let friends try it (c) draw the user flow (d) try every button
3. 3.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
4. 4.True or false: you connect the data at the idea stage. (a) True (b) False
5. 5.💡 Which is a problem statement? (a) “Make it fast” (b) “Kids forget homework” (c) “Add a logo” (d) “Use blue buttons”
6. 6.Which of these is true of an app? (a) opens in a web browser (b) needs no installing (c) opens from a link (d) comes from an app store
7. 7.🔍 Which is the odd one out? (a) taking a photo (b) tapping a button (c) typing your age (d) working out a tip
8. 8.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 15; // typed by the user
   line 2: let qty = 5; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 2 (b) line 3 (c) line 4 (d) line 1
9. 9.👥 A cricket club app has 60 players, 45 coaches and 285 fans as users. How many users does it have in all?
10. 10.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
11. 11.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [slider] Text size
    [text box] Email
    [text box] Notes
    [switch] Remind me
    [text box] Age
    [button] Send
    [button] Done
12. 12.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Volume
    [text box] Subject
    [button] Save
    [button] Start (a) Subject (b) Volume (c) Start
13. 13.Which of these is processing? (a) adding up a bill (b) speaking a command (c) a beep sound (d) a buzz (vibration)
14. 14.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) pick a theme colour (c) earn stickers (d) share tasks to friends
15. 15.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 20 votes
    missing the bus: 4 votes
    losing water bottles: 5 votes
16. 16.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a homework planner (b) a recipe finder (c) a bus tracker (d) a water reminder
17. 17.📅 An app team plans for 2 days, builds for 4 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
18. 18.💡 Which app idea solves this problem: a patient misses doses? (a) a lost-and-found board (b) a homework planner (c) a medicine reminder (d) a study-room finder
19. 19.🎯 What is a user need? (a) a type of button (b) a colour theme (c) a phone setting (d) a problem a user has
20. 20.🧩 In an app, what is the settings page? (a) a screen (b) an input (c) data (d) a button
21. 21.🧩 In an app, what is your friends list? (a) a screen (b) data (c) an input (d) a button
22. 22.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) add money received (c) savings stickers (d) export to a file
23. 23.🗂️ What kind of app is a water reminder? (a) a learning app (b) a tool app (c) a health app (d) a game
24. 24.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
25. 25.🗒️ When should nice-to-have features be built? (a) after the must-haves (b) never (c) before anything (d) on day one
26. 26.🎯 Which app would help this user most: a reader who finds small print hard? (a) a water reminder (b) a bus tracker (c) a recipe finder (d) a big-text reader
27. 27.📅 An app team plans for 3 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
28. 28.True or false: typing your age is an input. (a) True (b) False
29. 29.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 4 votes
    missing the bus: 24 votes
    losing water bottles: 13 votes (a) missing the bus (b) forgetting birthdays (c) losing water bottles
30. 30.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) see today’s total (b) custom alert sounds (c) water animations (d) share your streak
31. 31.🔍 Which is the odd one out? (a) a times-table quiz (b) a spelling coach (c) a flashcard trainer (d) a step counter
32. 32.🗂️ What kind of app is a times-table quiz? (a) a health app (b) a game (c) a tool app (d) a learning app
33. 33.Which of these is true of an app? (a) has a web address (b) opens from a link (c) is installed on a phone (d) needs no installing
34. 34.True or false: a torch is a health app. (a) False (b) True
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [text box] Age
    [button] Next
    [text box] Due date
    [button] Cancel
    [switch] Remind me
    [slider] Text size
    [text box] Name
36. 36.⚙️ What number does this app show?
    let km = 8; // typed by the user
    let metres = km * 1000;
    show(metres);
37. 37.Which of these is an input? (a) taking a photo (b) a pop-up message (c) a beep sound (d) working out a tip
38. 38.⚙️ In an app, is checking a password an input, processing or an output? (a) output (b) processing (c) input
39. 39.🗒️ Version 1 of a homework planner must be ready in 10 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 1 days
    see tasks by day: 5 days
40. 40.True or false: you add the buttons at the build stage. (a) True (b) False

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