App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 224 · 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.🎯 Why learn about users before you build? (a) to pick a logo (b) to make it longer (c) to slow it down (d) to build what they need
2. 2.⚙️ What number does this app show?
   let price = 25; // typed by the user
   let qty = 2; // typed by the user
   let total = price * qty;
   show(total);
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Back
   [button] Next
   [text box] Phone
4. 4.Which of these is an input? (a) the settings page (b) a slider for volume (c) today’s step count (d) your saved notes
5. 5.💡 Which app idea solves this problem: projects pile up at once? (a) a homework planner (b) a lost-and-found board (c) a medicine reminder (d) a bill splitter
6. 6.Which of these is a user need? (a) a share button (b) a search bar (c) a dark mode switch (d) “Small text is hard”
7. 7.💡 Does an app idea like a page of random dots solve a real problem? (a) No (b) Yes
8. 8.True or false: the log-in page is data. (a) False (b) True
9. 9.🔍 Which is the odd one out? (a) tapping a button (b) taking a photo (c) a pop-up message (d) typing your age
10. 10.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) CPU (c) FAQ (d) URL
11. 11.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) add money received (c) pie-chart colours (d) savings stickers
12. 12.🔍 Which is the odd one out? (a) try every button (b) pick the features (c) write down the bugs (d) let friends try it
13. 13.⚙️ In an app, is a beep sound an input, processing or an output? (a) output (b) input (c) processing
14. 14.🎯 Which app would help this user most: a teen learning to make snacks? (a) a recipe finder (b) a homework planner (c) a big-text reader (d) a bus tracker
15. 15.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a bus tracker (b) a big-text reader (c) a homework planner (d) a pocket-money tracker
16. 16.🗒️ Version 1 of a bus tracker must be ready in 7 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 1 days
    pick your bus stop: 4 days
17. 17.Which of these is an input? (a) a buzz (vibration) (b) a pop-up message (c) checking a password (d) typing your age
18. 18.Which of these is a screen? (a) the home page of an app (b) your high score (c) a box to type a name (d) tap to Save
19. 19.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [text box] Name
    [button] Next
    [button] Start
20. 20.Which of these is data? (a) your friends list (b) a slider for volume (c) the home page of an app (d) tap to Send
21. 21.🗒️ 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) check the answer (d) show a question
22. 22.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) change the bus icon (c) show arrival time (d) pick your bus stop
23. 23.🎯 What is a user need? (a) a problem a user has (b) a colour theme (c) a type of button (d) a phone setting
24. 24.🗂️ What kind of app is a cricket run chase? (a) a learning app (b) a tool app (c) a game (d) a health app
25. 25.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [switch] Show hints
    [button] Start
    [text box] Phone
    [text box] Subject
26. 26.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] City
    [button] Cancel
    [text box] Phone
    [switch] Sound (a) City (b) Sound (c) Phone (d) Cancel
27. 27.🔢 When you make an app, which comes first: “plan the screens” or “get an idea”? (a) plan the screens (b) get an idea
28. 28.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 21 votes
    forgetting birthdays: 10 votes
    forgetting homework: 8 votes
29. 29.True or false: a recipe finder is the best fit for a teen learning to make snacks. (a) False (b) True
30. 30.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Back
    [button] Done
    [button] Help
    [text box] Due date (a) Due date (b) Done
31. 31.🗒️ Version 1 of a bus tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 1 days
    pick your bus stop: 4 days
32. 32.🔍 Which is the odd one out? (a) pick the features (b) put it on an app store (c) sketch the screens (d) draw the user flow
33. 33.🗂️ What kind of app is a flashcard trainer? (a) a game (b) a learning app (c) a tool app (d) a health app
34. 34.🧩 In an app, what is the settings page? (a) a screen (b) a button (c) an input (d) data
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 20 votes
    missing the bus: 12 votes
    forgetting homework: 3 votes (a) forgetting homework (b) forgetting birthdays (c) missing the bus
36. 36.📅 An app team plans for 4 days, builds for 8 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
37. 37.🗒️ What is a must-have feature? (a) a sound effect (b) a colour theme (c) a nice extra (d) one the app cannot skip
38. 38.True or false: a lost-and-found board solves a real problem. (a) True (b) False
39. 39.⚙️ What number does this app show?
    let km = 3; // typed by the user
    let metres = km * 1000;
    show(metres);
40. 40.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) water animations (b) log a glass of water (c) see today’s total (d) set a reminder time

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