App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 665 · 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 is the odd one out? (a) a times-table quiz (b) a spelling coach (c) a step counter (d) a flashcard trainer
2. 2.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) earn stickers (c) set a due date (d) share tasks to friends
3. 3.True or false: a recipe finder is the best fit for a teen learning to make snacks. (a) False (b) True
4. 4.👥 A clinic app has 30 patients, 70 doctors and 25 nurses as users. How many more doctors than patients are there?
5. 5.🔍 Which is the odd one out? (a) pick the features (b) draw the user flow (c) let friends try it (d) sketch the screens
6. 6.👥 A clinic app has 140 patients, 270 doctors and 300 nurses as users. How many users does it have in all?
7. 7.⚙️ What number does this app show?
   let price = 20; // typed by the user
   let qty = 3; // typed by the user
   let total = price * qty;
   show(total);
8. 8.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) missing a must-have (c) well planned (d) ready to release
9. 9.🧑 Who is an app really made for? (a) its icon (b) its charger (c) its coder only (d) its users
10. 10.True or false: a bill splitter solves no real problem. (a) False (b) True
11. 11.True or false: a torch is a learning app. (a) False (b) True
12. 12.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 1 days
    see tasks by day: 4 days
13. 13.True or false: a button with no action solves a real problem. (a) True (b) False
14. 14.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show the score (c) show a question (d) an avatar shop
15. 15.Which of these is a button? (a) the settings page (b) tap to Save (c) a switch for dark mode (d) the log-in page
16. 16.🎯 A short made-up profile of a typical user is called a ___. (a) protocol (b) password (c) pixel (d) persona
17. 17.📅 An app team plans for 2 days, builds for 6 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
18. 18.📱 Which one has a web address: an app or a website? (a) an app (b) a website
19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Send
    [text box] Notes
    [slider] Volume
    [button] Save
20. 20.Which of these is true of an app? (a) has a home-screen icon (b) needs no installing (c) opens from a link (d) has a web address
21. 21.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [button] Send
    [slider] Brightness
    [text box] Name
    [button] Done
22. 22.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) rate the driver (c) pick your bus stop (d) show arrival time
23. 23.🗂️ What kind of app is a spelling coach? (a) a tool app (b) a game (c) a health app (d) a learning app
24. 24.⚙️ What number does this app show?
    let price = 90; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
25. 25.⚙️ What number does this app show?
    let km = 2; // typed by the user
    let metres = km * 1000;
    show(metres);
26. 26.🔍 Which is the odd one out? (a) a result on screen (b) a buzz (vibration) (c) typing your age (d) a beep sound
27. 27.🎯 What is a user need? (a) a problem a user has (b) a colour theme (c) a type of button (d) a phone setting
28. 28.💡 An app that tries to do everything at once is usually ___. (a) very small (b) finished fast (c) easy to build (d) hard to use
29. 29.🛠️ At which stage do you let friends try it? (a) the plan stage (b) the test stage (c) the build stage (d) the idea stage
30. 30.True or false: a word battle is a learning app. (a) True (b) False
31. 31.True or false: a pop-up message is an input. (a) True (b) False
32. 32.🗒️ When should nice-to-have features be built? (a) never (b) after the must-haves (c) before anything (d) on day one
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Text size
    [text box] City
    [button] Next
    [text box] Email
34. 34.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 4 days
    show the balance: 5 days
35. 35.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a recipe finder (b) a homework planner (c) a big-text reader (d) a water reminder
36. 36.💡 Which app idea solves this problem: pupils forget due dates? (a) a bill splitter (b) a study-room finder (c) a homework planner (d) a medicine reminder
37. 37.👥 A library app has 70 readers, 35 librarians and 295 volunteers as users. How many more readers than librarians are there?
38. 38.🎯 Is this a user need or a feature: a reminder alarm? (a) a feature (b) a user need
39. 39.🔍 Which is the odd one out? (a) a beep sound (b) speaking a command (c) a buzz (vibration) (d) a pop-up message
40. 40.Which of these is a screen? (a) tap to Send (b) the settings page (c) a date picker (d) a switch for dark mode

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