App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 780 · 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.True or false: a library due-date alert solves no real problem. (a) True (b) False
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [button] Save
   [text box] City
   [button] Help
   [text box] Email
   [switch] Sound
3. 3.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
4. 4.True or false: tap to Send is a screen. (a) False (b) True
5. 5.True or false: an app updates from the store. (a) True (b) False
6. 6.True or false: a website opens in a web browser. (a) True (b) False
7. 7.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) earn stickers (c) see tasks by day (d) share tasks to friends
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Age
   [button] Send
   [button] Help
   [slider] Volume
9. 9.👥 A library app has 125 readers, 200 librarians and 120 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
10. 10.True or false: a flashcard trainer is a learning app. (a) True (b) False
11. 11.Which of these is a feature? (a) “What should I cook?” (b) “I forget my homework” (c) “I keep missing the bus” (d) a share button
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Show hints
    [button] Back
    [text box] Subject
    [text box] City
13. 13.True or false: your friends list is a screen. (a) True (b) False
14. 14.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) show a question (c) an avatar shop (d) background music
15. 15.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Done
    [button] Start
    [slider] Volume
    [text box] Due date
    [button] Back
16. 16.Which of these is an input? (a) adding up a bill (b) working out a tip (c) tapping a button (d) a pop-up message
17. 17.⚙️ In an app, is a result on screen an input, processing or an output? (a) input (b) output (c) processing
18. 18.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
19. 19.📱 Which one has a web address: an app or a website? (a) a website (b) an app
20. 20.🧩 What do we call one full page of an app? (a) a screen (b) a cable (c) a battery (d) a variable
21. 21.🛠️ At which stage do you talk to possible users? (a) the test stage (b) the release stage (c) the plan stage (d) the idea stage
22. 22.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) share tasks to friends (c) set a due date (d) add a homework task
23. 23.Which of these is processing? (a) taking a photo (b) typing your age (c) sorting the scores (d) a pop-up message
24. 24.🎯 Which app would help this user most: a reader who finds small print hard? (a) a bus tracker (b) a big-text reader (c) a homework planner (d) a recipe finder
25. 25.💡 An app that tries to do everything at once is usually ___. (a) easy to build (b) very small (c) hard to use (d) finished fast
26. 26.True or false: tap to Save is a button. (a) True (b) False
27. 27.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a page of random dots (c) a lost-and-found board (d) a bill splitter
28. 28.🔢 When you make an app, which comes first: “test the app” or “release it”? (a) release it (b) test the app
29. 29.True or false: a website has a web address. (a) True (b) False
30. 30.True or false: working out a tip is processing. (a) True (b) False
31. 31.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) earn stickers (c) pick a theme colour (d) share tasks to friends
32. 32.📅 An app team plans for 2 days, builds for 9 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
33. 33.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) see where the bus is (b) rate the driver (c) change the bus icon (d) a dark mode
34. 34.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 560; // typed by the user
    line 2: let off = 10; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 3 (b) line 4 (c) line 2 (d) line 1
35. 35.True or false: the game-over page is data. (a) True (b) False
36. 36.📅 An app team plans for 5 days, builds for 5 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
37. 37.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
38. 38.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) True (b) False
39. 39.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a page of random dots (c) a bill splitter (d) a button with no action
40. 40.Which of these is a screen? (a) tap to Save (b) the log-in page (c) tap to go Next (d) tap to Start

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