App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 327 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [slider] Volume
   [switch] Sound
   [text box] Due date
   [button] Cancel
2. 2.🧑 Who is an app really made for? (a) its charger (b) its coder only (c) its icon (d) its users
3. 3.Which of these is a feature? (a) “Small text is hard” (b) “I forget my homework” (c) a share button (d) “I keep missing the bus”
4. 4.Which of these is data? (a) today’s step count (b) a switch for dark mode (c) a date picker (d) tap to Start
5. 5.🧩 Which of these is a button on this screen?
   [title] Settings
   [slider] Volume
   [text box] Subject
   [text box] Email
   [text box] Name
   [button] Done
   [button] Back (a) Email (b) Subject (c) Name (d) Back
6. 6.True or false: you put it on an app store at the release stage. (a) False (b) True
7. 7.🗒️ Version 1 of a quiz app must be ready in 11 days. How many days are left for extras after the must-haves?
   show a question: 4 days
   check the answer: 2 days
   show the score: 4 days
8. 8.🔢 After an app is released, which comes first: “read user reviews” or “list what to fix”? (a) list what to fix (b) read user reviews
9. 9.🛠️ At which stage do you write down the bugs? (a) the build stage (b) the release stage (c) the idea stage (d) the test stage
10. 10.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a lost-and-found board (b) a bill splitter (c) a medicine reminder (d) a study-room finder
11. 11.⚙️ What number does this app show?
    let price = 100; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
12. 12.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) MVP (c) FAQ (d) URL
13. 13.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
14. 14.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an icon (d) an input
15. 15.👥 A clinic app has 45 patients, 75 doctors and 80 nurses as users. How many users does it have in all?
16. 16.🛠️ At which stage do you write the code? (a) the plan stage (b) the build stage (c) the release stage (d) the test stage
17. 17.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) opens in a web browser (d) is installed on a phone
18. 18.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
19. 19.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [switch] Show hints
    [text box] Due date
    [text box] Phone
    [text box] Email
    [button] Start
20. 20.💡 How can you check that people really have the problem? (a) pick a colour (b) copy another app (c) ask possible users (d) just guess
21. 21.💡 Which app idea solves this problem: bottles go missing at school? (a) a homework planner (b) a lost-and-found board (c) a medicine reminder (d) a study-room finder
22. 22.🔢 After an app is released, which comes FIRST? (a) list what to fix (b) release an update (c) fix and improve (d) read user reviews
23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [switch] Dark mode
    [text box] Phone
    [button] Cancel (a) Phone (b) Dark mode (c) Cancel (d) Notes
24. 24.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 18 votes
    losing water bottles: 4 votes
    forgetting homework: 25 votes (a) forgetting homework (b) losing water bottles (c) no quiet study place
25. 25.⚙️ In an app, is checking a password an input, processing or an output? (a) output (b) input (c) processing
26. 26.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 21 votes
    forgetting homework: 24 votes
    no quiet study place: 25 votes (a) losing water bottles (b) forgetting homework (c) no quiet study place
27. 27.🎯 Which app would help this user most: a pupil juggling five projects? (a) a big-text reader (b) a homework planner (c) a pocket-money tracker (d) a water reminder
28. 28.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 11 votes
    wasting pocket money: 17 votes
    forgetting homework: 22 votes (a) wasting pocket money (b) forgetting homework (c) losing water bottles
29. 29.Which of these is true of an app? (a) opens in a web browser (b) comes from an app store (c) opens from a link (d) has a web address
30. 30.📅 An app team plans for 3 days, builds for 5 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
31. 31.🌐 Which program do you need to open a website? (a) a calculator (b) a camera app (c) a web browser (d) an app store
32. 32.🧩 In an app, what is the home page of an app? (a) a screen (b) a button (c) an input (d) data
33. 33.Which of these is a user need? (a) a reminder alarm (b) a search bar (c) a share button (d) “Small text is hard”
34. 34.Which of these is a button? (a) a date picker (b) the settings page (c) tap to Send (d) your friends list
35. 35.⚙️ In an app, is speaking a command an input, processing or an output? (a) input (b) output (c) processing
36. 36.📲 What happens when you tap an app’s icon? (a) the phone charges (b) the sound turns off (c) the app is deleted (d) the app opens
37. 37.🔍 Which is the odd one out? (a) a cricket run chase (b) a puzzle with levels (c) a step counter (d) a word battle
38. 38.🔍 Which is the odd one out? (a) a beep sound (b) a buzz (vibration) (c) tapping a button (d) a result on screen
39. 39.⚙️ In an app, is typing your age an input, processing or an output? (a) processing (b) output (c) input
40. 40.🗒️ Version 1 of a bus tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 3 days
    pick your bus stop: 4 days

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