App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 737 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Back
   [text box] Subject
   [text box] Name
   [text box] Email
   [slider] Text size
   [switch] Dark mode
   [button] Done
2. 2.🛠️ At which stage do you write the store text? (a) the idea stage (b) the release stage (c) the build stage (d) the test stage
3. 3.True or false: an app opens in a web browser. (a) True (b) False
4. 4.💡 Which app idea solves this problem: a patient misses doses? (a) a homework planner (b) a study-room finder (c) a medicine reminder (d) a lost-and-found board
5. 5.True or false: working out a tip is an input. (a) False (b) True
6. 6.True or false: you put it on an app store at the idea stage. (a) False (b) True
7. 7.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
8. 8.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 20; // typed by the user
   line 2: let qty = 3; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 3 (b) line 2 (c) line 1 (d) line 4
9. 9.Which of these happens at the plan stage? (a) write the store text (b) share the download link (c) spot a problem to solve (d) draw the user flow
10. 10.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) an avatar shop (c) show a question (d) check the answer
11. 11.Which of these is a user need? (a) a search bar (b) “I keep missing the bus” (c) a reminder alarm (d) a share button
12. 12.🔢 After an app is released, what comes right after “list what to fix”? (a) release an update (b) read user reviews (c) fix and improve (d) test it again
13. 13.Which of these is a user need? (a) a dark mode switch (b) a share button (c) a search bar (d) “Small text is hard”
14. 14.🗒️ In MVP, the M stands for ___. (a) maximum (b) music (c) mobile (d) minimum
15. 15.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
16. 16.True or false: a unit converter is a game. (a) True (b) False
17. 17.True or false: a button with no action solves a real problem. (a) False (b) True
18. 18.🗒️ Version 1 of a quiz app must be ready in 7 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 1 days
    show the score: 3 days
19. 19.🗂️ What kind of app is a step counter? (a) a health app (b) a learning app (c) a tool app (d) a game
20. 20.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
21. 21.🎯 What is the best first step to learn what users need? (a) guess on your own (b) pick the colours (c) ask and watch users (d) write the code
22. 22.True or false: checking a password is an output. (a) True (b) False
23. 23.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a bill splitter (b) a homework planner (c) a lost-and-found board (d) a study-room finder
24. 24.🎯 Which app would help this user most: a student who often misses the school bus? (a) a recipe finder (b) a pocket-money tracker (c) a homework planner (d) a bus tracker
25. 25.🧩 Which part lets the user give the app information? (a) a logo (b) an input (c) a title (d) an icon
26. 26.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money received (c) add money spent (d) export to a file
27. 27.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
28. 28.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [button] Help
    [text box] Due date
    [text box] Subject
    [button] Next (a) Due date (b) Subject (c) Help
29. 29.True or false: your saved notes is a button. (a) False (b) True
30. 30.🛠️ At which stage do you write the code? (a) the test stage (b) the idea stage (c) the release stage (d) the build stage
31. 31.📅 An app team plans for 5 days, builds for 8 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
32. 32.⚙️ What number does this app show?
    let km = 15; // typed by the user
    let metres = km * 1000;
    show(metres);
33. 33.🎯 Is this a user need or a feature: a search bar? (a) a feature (b) a user need
34. 34.🔍 Which is the odd one out? (a) a racing challenge (b) a step counter (c) a puzzle with levels (d) a cricket run chase
35. 35.🧩 In an app, what is today’s step count? (a) data (b) an input (c) a button (d) a screen
36. 36.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) see tasks by day (c) share tasks to friends (d) set a due date
37. 37.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) CPU (c) MVP (d) URL
38. 38.🧩 In an app, what is a slider for volume? (a) a screen (b) a button (c) an input (d) data
39. 39.📱 The word “app” is short for ___. (a) application (b) apparatus (c) appetite (d) appointment
40. 40.👥 A library app has 65 readers, 255 librarians and 275 volunteers as users. Which user group is the biggest? (a) volunteers (b) librarians (c) readers

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