App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 536 · 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.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) background music (c) an avatar shop (d) show the score
2. 2.🎯 A short made-up profile of a typical user is called a ___. (a) protocol (b) pixel (c) persona (d) password
3. 3.True or false: you spot a problem to solve at the plan stage. (a) True (b) False
4. 4.📅 An app team plans for 5 days, builds for 11 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
5. 5.🔍 Which is the odd one out? (a) speaking a command (b) checking a password (c) adding up a bill (d) working out a tip
6. 6.Which of these is a feature? (a) “I keep missing the bus” (b) “I forget my homework” (c) “What should I cook?” (d) a share button
7. 7.🧩 Which part lets the user give the app information? (a) an input (b) an icon (c) a title (d) a logo
8. 8.🔢 When you make an app, what comes right after “plan the screens”? (a) get an idea (b) release it (c) build the app (d) test the app
9. 9.🗂️ What kind of app is a step counter? (a) a game (b) a tool app (c) a learning app (d) a health app
10. 10.True or false: a big-text reader is the best fit for a student who keeps forgetting due dates. (a) False (b) True
11. 11.🧩 In an app, what is the settings page? (a) an input (b) a button (c) a screen (d) data
12. 12.Which of these is data? (a) a box to type a name (b) tap to Save (c) a switch for dark mode (d) your friends list
13. 13.🔍 Which is the odd one out? (a) typing your age (b) working out a tip (c) tapping a button (d) taking a photo
14. 14.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) buttons (d) screens
15. 15.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) False (b) True
16. 16.📱 The word “app” is short for ___. (a) appetite (b) apparatus (c) appointment (d) application
17. 17.🔍 Which is the odd one out? (a) a times-table quiz (b) a spelling coach (c) a calculator (d) a flashcard trainer
18. 18.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) a button (d) an input
19. 19.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) see where the bus is (b) a dark mode (c) change the bus icon (d) rate the driver
20. 20.🧑 Who is an app really made for? (a) its icon (b) its charger (c) its users (d) its coder only
21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Age
    [button] Back
    [switch] Dark mode (a) Back (b) Age (c) Dark mode
22. 22.💡 An app that tries to do everything at once is usually ___. (a) easy to build (b) finished fast (c) hard to use (d) very small
23. 23.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
24. 24.📅 An app team plans for 2 days, builds for 5 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
25. 25.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “wasting pocket money”?
    missing the bus: 8 votes
    wasting pocket money: 7 votes
    forgetting birthdays: 15 votes
26. 26.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) FAQ (c) URL (d) CPU
27. 27.True or false: tap to Save is a button. (a) False (b) True
28. 28.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Show hints
    [button] Help
    [text box] Email
    [button] Start
    [slider] Text size
    [button] Next
    [text box] City
    [text box] Name
29. 29.🔍 Which is the odd one out? (a) a times-table quiz (b) a flashcard trainer (c) a step counter (d) a spelling coach
30. 30.True or false: taking a photo is an input. (a) False (b) True
31. 31.🔍 Which is the odd one out? (a) a racing challenge (b) a cricket run chase (c) a puzzle with levels (d) a sleep tracker
32. 32.⚙️ What number does this app show?
    let bill = 300; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 35; // typed by the user
    line 2: let qty = 3; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 2 (b) line 4 (c) line 1 (d) line 3
34. 34.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a text box (d) a title
35. 35.🎯 What is the best first step to learn what users need? (a) pick the colours (b) guess on your own (c) write the code (d) ask and watch users
36. 36.⚙️ What number does this app show?
    let bill = 34; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
37. 37.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
38. 38.👥 A school app has 95 students, 230 teachers and 180 parents as users. How many users does it have in all?
39. 39.Which of these is processing? (a) a result on screen (b) tapping a button (c) working out a tip (d) a buzz (vibration)
40. 40.🔢 After an app is released, which comes first: “release an update” or “list what to fix”? (a) release an update (b) list what to fix

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