App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 471 · 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 a user need? (a) a dark mode switch (b) a share button (c) a search bar (d) “I keep missing the bus”
2. 2.Which of these is an input? (a) the game-over page (b) the log-in page (c) tap to Save (d) a box to type a name
3. 3.Which of these is a feature? (a) “I forget my homework” (b) “What should I cook?” (c) a share button (d) “Small text is hard”
4. 4.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) check the answer (c) show a question (d) background music
5. 5.⚙️ In an app, is a beep sound an input, processing or an output? (a) output (b) processing (c) input
6. 6.Which of these app ideas solves no real problem? (a) a bill splitter (b) a medicine reminder (c) a library due-date alert (d) a page of random dots
7. 7.💡 How can you check that people really have the problem? (a) copy another app (b) just guess (c) ask possible users (d) pick a colour
8. 8.⚙️ In an app, is working out a tip an input, processing or an output? (a) output (b) input (c) processing
9. 9.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) set a due date (b) add a homework task (c) see tasks by day (d) share tasks to friends
10. 10.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) export to a file (c) savings stickers (d) add money received
11. 11.True or false: you sketch the screens at the release stage. (a) False (b) True
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [text box] Age
    [slider] Brightness
    [button] Send
    [button] Back
13. 13.Which of these happens at the test stage? (a) sketch the screens (b) talk to possible users (c) share the download link (d) let friends try it
14. 14.🔢 When you make an app, which comes FIRST? (a) test the app (b) build the app (c) release it (d) get an idea
15. 15.🎯 Why learn about users before you build? (a) to slow it down (b) to build what they need (c) to pick a logo (d) to make it longer
16. 16.🔍 Which is the odd one out? (a) spot a problem to solve (b) list what users need (c) draw the user flow (d) talk to possible users
17. 17.🧩 In an app, what is the game-over page? (a) a button (b) a screen (c) an input (d) data
18. 18.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a title (d) a slider
19. 19.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a bill splitter (c) a library due-date alert (d) a blank grey screen
20. 20.⚙️ What number does this app show?
    let price = 60; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
21. 21.🗒️ What is a must-have feature? (a) a colour theme (b) a sound effect (c) one the app cannot skip (d) a nice extra
22. 22.🗒️ Why keep version 1 small? (a) to use up storage (b) to learn from users soon (c) to look bigger (d) to confuse users
23. 23.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] Email
    [button] Send
24. 24.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) pie-chart colours (c) add money spent (d) savings stickers
25. 25.True or false: speaking a command is an input. (a) True (b) False
26. 26.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) input (b) output (c) processing
27. 27.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) share your streak (c) log a glass of water (d) custom alert sounds
28. 28.🗒️ Version 1 of a pocket-money tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 3 days
    show the balance: 3 days
29. 29.True or false: a unit converter is a tool app. (a) False (b) True
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Send
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] City
    [button] Send
    [button] Next
    [switch] Sound
32. 32.🔢 After an app is released, which comes LAST? (a) test it again (b) fix and improve (c) release an update (d) read user reviews
33. 33.🎯 What is the best first step to learn what users need? (a) guess on your own (b) pick the colours (c) write the code (d) ask and watch users
34. 34.🔍 Which is the odd one out? (a) a cricket run chase (b) a racing challenge (c) a unit converter (d) a word battle
35. 35.🧩 In an app, what is your high score? (a) a button (b) a screen (c) data (d) an input
36. 36.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
    missing the bus: 23 votes
    losing water bottles: 11 votes
    no quiet study place: 5 votes
37. 37.Which of these is true of an app? (a) comes from an app store (b) opens in a web browser (c) needs no installing (d) opens from a link
38. 38.True or false: a pocket-money tracker is the best fit for a reader who finds small print hard. (a) False (b) True
39. 39.📅 An app team plans for 4 days, builds for 11 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
40. 40.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 17 votes
    forgetting birthdays: 6 votes
    no quiet study place: 7 votes

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