App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 205 · 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.🔍 Which is the odd one out? (a) a sleep tracker (b) a step counter (c) a water reminder (d) a times-table quiz
2. 2.📴 Which of these can often still work with no internet? (a) an installed app (b) a new website (c) a video call (d) an online search
3. 3.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 15; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 3 (b) line 1 (c) line 2
4. 4.🛠️ At which stage do you write the store text? (a) the test stage (b) the idea stage (c) the plan stage (d) the release stage
5. 5.📊 Survey: which problem bugs you most? How many students voted in all?
   missing the bus: 4 votes
   wasting pocket money: 14 votes
   forgetting homework: 20 votes
6. 6.Which of these is true of a website? (a) opens from a link (b) comes from an app store (c) has a home-screen icon (d) is installed on a phone
7. 7.Which of these is a user need? (a) “What should I cook?” (b) a dark mode switch (c) a reminder alarm (d) a share button
8. 8.🛠️ At which stage do you write down the bugs? (a) the idea stage (b) the plan stage (c) the test stage (d) the release stage
9. 9.🧩 In an app, what is your friends list? (a) an input (b) a button (c) a screen (d) data
10. 10.🗒️ Version 1 of a water reminder must be ready in 15 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 3 days
    see today’s total: 5 days
11. 11.Which of these is a screen? (a) a box to type a name (b) tap to go Next (c) a switch for dark mode (d) the game-over page
12. 12.⚙️ What number does this app show?
    let km = 15; // typed by the user
    let metres = km * 1000;
    show(metres);
13. 13.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a water reminder (b) a bus tracker (c) a homework planner (d) a recipe finder
14. 14.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) pie-chart colours (c) export to a file (d) add money spent
15. 15.Which of these is true of a website? (a) has a home-screen icon (b) opens in a web browser (c) is installed on a phone (d) comes from an app store
16. 16.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) background music (c) show the score (d) show a question
17. 17.Which of these is a button? (a) your high score (b) today’s step count (c) the log-in page (d) tap to Start
18. 18.🗂️ What kind of app is a racing challenge? (a) a learning app (b) a game (c) a tool app (d) a health app
19. 19.🎯 Who are the users of an app? (a) the app icons (b) only the coders (c) the people who use it (d) only the testers
20. 20.True or false: sorting the scores is processing. (a) False (b) True
21. 21.True or false: a page of random dots solves no real problem. (a) True (b) False
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [text box] Email
    [button] Save
    [button] Start
    [switch] Show hints
    [button] Cancel
23. 23.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Name
    [button] Save
    [text box] Age
24. 24.⚙️ In an app, is a beep sound an input, processing or an output? (a) output (b) processing (c) input
25. 25.Which of these is a feature? (a) “Small text is hard” (b) “I forget my homework” (c) a reminder alarm (d) “I keep missing the bus”
26. 26.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
27. 27.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a slider (d) a switch
28. 28.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) set a reminder time (c) custom alert sounds (d) log a glass of water
29. 29.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
30. 30.🔢 When you make an app, which comes LAST? (a) build the app (b) release it (c) get an idea (d) plan the screens
31. 31.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
32. 32.🗒️ Version 1 of a pocket-money tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 3 days
    show the balance: 4 days
33. 33.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [text box] Email
    [switch] Dark mode
    [button] Back
    [text box] Phone
    [text box] Due date (a) Back (b) Email (c) Phone (d) Due date
34. 34.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) change the bus icon (c) show arrival time (d) see where the bus is
35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [text box] Age
    [text box] Name
    [slider] Volume
36. 36.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 24 votes
    missing the bus: 16 votes
    forgetting homework: 4 votes
37. 37.🎯 What is the best first step to learn what users need? (a) write the code (b) guess on your own (c) pick the colours (d) ask and watch users
38. 38.Which of these is true of an app? (a) has a web address (b) needs no installing (c) opens in a web browser (d) is installed on a phone
39. 39.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) CPU (c) FAQ (d) MVP
40. 40.💡 Which is a problem statement? (a) “Make it fast” (b) “Kids forget homework” (c) “Use blue buttons” (d) “Add a logo”

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