App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 885 · 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.📊 Survey: which problem bugs you most? How many students voted in all?
   losing water bottles: 19 votes
   forgetting birthdays: 9 votes
   missing the bus: 23 votes
2. 2.🔍 Which is the odd one out? (a) a cricket run chase (b) a step counter (c) a sleep tracker (d) a water reminder
3. 3.True or false: your friends list is an input. (a) True (b) False
4. 4.True or false: a calculator is a tool app. (a) False (b) True
5. 5.🗂️ What kind of app is a puzzle with levels? (a) a game (b) a health app (c) a learning app (d) a tool app
6. 6.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
7. 7.🔍 Which is the odd one out? (a) sketch the screens (b) draw the user flow (c) pick the features (d) write down the bugs
8. 8.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) data (d) a screen
9. 9.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [text box] City
   [switch] Dark mode
   [button] Help
   [slider] Volume
   [button] Back
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [text box] Due date
    [button] Save
    [text box] Age
    [button] Start
11. 11.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
12. 12.🎯 Which app would help this user most: a teen learning to make snacks? (a) a big-text reader (b) a pocket-money tracker (c) a water reminder (d) a recipe finder
13. 13.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [slider] Brightness
    [text box] City
14. 14.🛠️ At which stage do you talk to possible users? (a) the build stage (b) the plan stage (c) the test stage (d) the idea stage
15. 15.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [text box] Subject
    [text box] City
    [slider] Text size
16. 16.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) add money received (c) pie-chart colours (d) show the balance
17. 17.📲 What happens when you tap an app’s icon? (a) the sound turns off (b) the app opens (c) the phone charges (d) the app is deleted
18. 18.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) MVP (c) CPU (d) FAQ
19. 19.🎯 An app for “everyone” with no clear user usually ___. (a) wins every prize (b) needs no testing (c) helps nobody well (d) is easy to build
20. 20.⚙️ In an app, is a beep sound an input, processing or an output? (a) output (b) processing (c) input
21. 21.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 4; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
22. 22.True or false: a spelling coach is a learning app. (a) False (b) True
23. 23.👥 A library app has 300 readers, 250 librarians and 60 volunteers as users. Which user group is the biggest? (a) readers (b) librarians (c) volunteers
24. 24.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
25. 25.⚙️ In an app, is tapping a button an input, processing or an output? (a) input (b) output (c) processing
26. 26.💡 How can you check that people really have the problem? (a) ask possible users (b) pick a colour (c) copy another app (d) just guess
27. 27.🗂️ What kind of app is a racing challenge? (a) a game (b) a tool app (c) a health app (d) a learning app
28. 28.🗒️ Version 1 of a homework planner must be ready in 8 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 4 days
    see tasks by day: 3 days
29. 29.🧩 In an app, what is your high score? (a) a screen (b) an input (c) data (d) a button
30. 30.🗒️ Version 1 of a water reminder must be ready in 7 days. How many days are left for extras after the must-haves?
    set a reminder time: 1 days
    log a glass of water: 1 days
    see today’s total: 3 days
31. 31.🎯 What is the best first step to learn what users need? (a) guess on your own (b) ask and watch users (c) write the code (d) pick the colours
32. 32.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) has a home-screen icon (d) has a web address
33. 33.Which of these is a user need? (a) a share button (b) a reminder alarm (c) “Small text is hard” (d) a dark mode switch
34. 34.Which of these app ideas solves no real problem? (a) a bill splitter (b) a lost-and-found board (c) a library due-date alert (d) an app that just says hi
35. 35.👥 A clinic app has 80 patients, 60 doctors and 115 nurses as users. How many more nurses than doctors are there?
36. 36.True or false: a flashcard trainer is a learning app. (a) False (b) True
37. 37.⚙️ What number does this app show?
    let price = 65; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
38. 38.🔢 When you make an app, which comes first: “release it” or “get an idea”? (a) get an idea (b) release it
39. 39.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
40. 40.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “missing the bus”?
    missing the bus: 9 votes
    forgetting homework: 16 votes
    losing water bottles: 5 votes

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