App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 129 · 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.🎯 Why learn about users before you build? (a) to slow it down (b) to pick a logo (c) to build what they need (d) to make it longer
2. 2.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
3. 3.👥 A library app has 230 readers, 75 librarians and 245 volunteers as users. How many users does it have in all?
4. 4.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a button with no action (d) a library due-date alert
5. 5.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting homework: 5 votes
   forgetting birthdays: 14 votes
   losing water bottles: 6 votes (a) losing water bottles (b) forgetting homework (c) forgetting birthdays
6. 6.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 40; // typed by the user
   line 2: let qty = 6; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 3 (b) line 2 (c) line 4 (d) line 1
7. 7.🎯 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
8. 8.👥 A library app has 80 readers, 205 librarians and 85 volunteers as users. Which user group is the biggest? (a) readers (b) volunteers (c) librarians
9. 9.🛠️ At which stage do you pick the features? (a) the test stage (b) the idea stage (c) the plan stage (d) the release stage
10. 10.🔢 When you make an app, which comes first: “plan the screens” or “build the app”? (a) plan the screens (b) build the app
11. 11.🧩 Which part lets the user give the app information? (a) a title (b) an input (c) a logo (d) an icon
12. 12.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a big-text reader (b) a water reminder (c) a pocket-money tracker (d) a recipe finder
13. 13.👥 A clinic app has 120 patients, 85 doctors and 45 nurses as users. How many more patients than doctors are there?
14. 14.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) log a glass of water (c) share your streak (d) see today’s total
15. 15.True or false: the settings page is a screen. (a) True (b) False
16. 16.Which of these is true of a website? (a) comes from an app store (b) updates from the store (c) has a home-screen icon (d) needs no installing
17. 17.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) custom alert sounds (c) log a glass of water (d) share your streak
18. 18.🗂️ What kind of app is an alarm clock? (a) a health app (b) a game (c) a tool app (d) a learning app
19. 19.📅 An app team plans for 2 days, builds for 12 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
20. 20.True or false: you write the code at the release stage. (a) True (b) False
21. 21.Which of these is an input? (a) your high score (b) your friends list (c) a switch for dark mode (d) the home page of an app
22. 22.Which of these is true of a website? (a) comes from an app store (b) opens from a link (c) is installed on a phone (d) updates from the store
23. 23.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “missing the bus”?
    missing the bus: 19 votes
    losing water bottles: 21 votes
    forgetting birthdays: 17 votes
24. 24.True or false: a website needs no installing. (a) False (b) True
25. 25.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
26. 26.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) True (b) False
27. 27.True or false: a sleep tracker is a health app. (a) False (b) True
28. 28.🔍 Which is the odd one out? (a) try every button (b) write down the bugs (c) let friends try it (d) sketch the screens
29. 29.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 6 votes
    losing water bottles: 8 votes
    missing the bus: 16 votes (a) missing the bus (b) losing water bottles (c) no quiet study place
30. 30.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
31. 31.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Dark mode
    [text box] Notes
    [text box] Name
    [button] Next (a) Name (b) Next (c) Notes (d) Dark mode
32. 32.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 6 votes
    losing water bottles: 25 votes
    forgetting birthdays: 21 votes (a) forgetting birthdays (b) missing the bus (c) losing water bottles
33. 33.Which of these is an input? (a) a pop-up message (b) a result on screen (c) tapping a button (d) checking a password
34. 34.🔢 When you make an app, what comes right after “test the app”? (a) release it (b) plan the screens (c) build the app (d) get an idea
35. 35.Which of these is a button? (a) the log-in page (b) a date picker (c) tap to Start (d) today’s step count
36. 36.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) change the bus icon (b) show arrival time (c) pick your bus stop (d) see where the bus is
37. 37.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 14 votes
    forgetting homework: 21 votes
    no quiet study place: 12 votes
38. 38.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
39. 39.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) False (b) True
40. 40.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [text box] Age
    [button] Back
    [button] Send
    [text box] Email (a) Age (b) Email (c) Back (d) Name

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