App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 394 · 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 of these is processing? (a) taking a photo (b) adding up a bill (c) tapping a button (d) a beep sound
2. 2.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting homework: 3 votes
   forgetting birthdays: 22 votes
   missing the bus: 9 votes (a) forgetting homework (b) missing the bus (c) forgetting birthdays
3. 3.💡 After a survey, which need should version 1 solve? (a) the most common need (b) the newest trend (c) the rarest need (d) a random need
4. 4.🧩 How many buttons does this app screen have?
   [title] New Note
   [text box] Name
   [text box] Age
   [text box] City
   [button] Start
   [slider] Text size
5. 5.📲 What happens when you tap an app’s icon? (a) the app is deleted (b) the phone charges (c) the app opens (d) the sound turns off
6. 6.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a bill splitter (b) a medicine reminder (c) a lost-and-found board (d) a homework planner
7. 7.🔍 Which is the odd one out? (a) a beep sound (b) checking a password (c) a result on screen (d) a buzz (vibration)
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [slider] Volume
   [text box] City
   [button] Help
   [button] Send
   [switch] Dark mode
9. 9.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
10. 10.💡 Which app idea solves this problem: bottles go missing at school? (a) a homework planner (b) a bill splitter (c) a study-room finder (d) a lost-and-found board
11. 11.🔍 Which is the odd one out? (a) a flashcard trainer (b) a spelling coach (c) a unit converter (d) a times-table quiz
12. 12.⚙️ What number does this app show?
    let price = 30; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
13. 13.🧩 In an app, what is a box to type a name? (a) an input (b) a screen (c) a button (d) data
14. 14.🔍 Which is the odd one out? (a) an alarm clock (b) a sleep tracker (c) a water reminder (d) a step counter
15. 15.Which of these is a feature? (a) “I forget my homework” (b) a dark mode switch (c) “What should I cook?” (d) “I keep missing the bus”
16. 16.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) share tasks to friends (b) see tasks by day (c) set a due date (d) add a homework task
17. 17.Which of these is true of a website? (a) opens in a web browser (b) has a home-screen icon (c) updates from the store (d) is installed on a phone
18. 18.🎯 Why learn about users before you build? (a) to pick a logo (b) to slow it down (c) to make it longer (d) to build what they need
19. 19.True or false: a website updates from the store. (a) False (b) True
20. 20.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 17 votes
    wasting pocket money: 11 votes
    missing the bus: 21 votes (a) losing water bottles (b) missing the bus (c) wasting pocket money
21. 21.🗂️ What kind of app is a times-table quiz? (a) a health app (b) a game (c) a learning app (d) a tool app
22. 22.True or false: a result on screen is an output. (a) False (b) True
23. 23.🧩 In an app, what is your saved notes? (a) an input (b) a screen (c) data (d) a button
24. 24.⚙️ What number does this app show?
    let price = 100; // typed by the user
    let off = 30; // typed by the user
    let pay = price - off;
    show(pay);
25. 25.📱 The word “app” is short for ___. (a) appetite (b) apparatus (c) application (d) appointment
26. 26.🔍 Which is the odd one out? (a) a puzzle with levels (b) a times-table quiz (c) a flashcard trainer (d) a spelling coach
27. 27.Which of these is an input? (a) your high score (b) the log-in page (c) a switch for dark mode (d) the settings page
28. 28.🔍 Which is the odd one out? (a) write the store text (b) draw the user flow (c) put it on an app store (d) share the download link
29. 29.🎯 A short made-up profile of a typical user is called a ___. (a) protocol (b) pixel (c) password (d) persona
30. 30.True or false: a website needs no installing. (a) True (b) False
31. 31.🔍 Which is the odd one out? (a) a torch (b) a spelling coach (c) a calculator (d) an alarm clock
32. 32.🛠️ At which stage do you share the download link? (a) the idea stage (b) the release stage (c) the plan stage (d) the build stage
33. 33.Which of these is data? (a) the settings page (b) tap to Start (c) tap to Save (d) your high score
34. 34.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Dark mode
    [button] Send
    [button] Back
    [text box] City
    [text box] Email (a) Email (b) City (c) Dark mode (d) Send
35. 35.🔢 When you make an app, which comes first: “get an idea” or “build the app”? (a) build the app (b) get an idea
36. 36.🔍 Which is the odd one out? (a) a water reminder (b) a sleep tracker (c) a flashcard trainer (d) a step counter
37. 37.Which of these is a button? (a) your friends list (b) a box to type a name (c) a date picker (d) tap to Start
38. 38.True or false: a medicine reminder solves a real problem. (a) False (b) True
39. 39.True or false: you talk to possible users at the build stage. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) taking a photo (b) tapping a button (c) speaking a command (d) adding up a bill

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students