App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 384 · 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.🎯 What is the best first step to learn what users need? (a) write the code (b) pick the colours (c) guess on your own (d) ask and watch users
2. 2.Which of these is an input? (a) a beep sound (b) adding up a bill (c) a buzz (vibration) (d) typing your age
3. 3.Which of these is an input? (a) the game-over page (b) the settings page (c) tap to go Next (d) a slider for volume
4. 4.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
5. 5.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 14; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 3 (b) line 1 (c) line 2
6. 6.🔍 Which is the odd one out? (a) a puzzle with levels (b) a flashcard trainer (c) a racing challenge (d) a word battle
7. 7.👥 A library app has 295 readers, 75 librarians and 60 volunteers as users. Which user group is the biggest? (a) volunteers (b) librarians (c) readers
8. 8.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
9. 9.🧩 In an app, what is the settings page? (a) data (b) a screen (c) an input (d) a button
10. 10.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [button] Next
11. 11.True or false: a bill splitter solves no real problem. (a) False (b) True
12. 12.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) updates from the store (d) has a web address
13. 13.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) check the answer (c) background music (d) show the score
14. 14.True or false: the home page of an app is a screen. (a) False (b) True
15. 15.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) see tasks by day (d) pick a theme colour
16. 16.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) background music (c) confetti effects (d) show the score
17. 17.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Notes
    [button] Back
    [button] Next
18. 18.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) CPU (c) MVP (d) URL
19. 19.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
20. 20.True or false: you write the code at the build stage. (a) True (b) False
21. 21.⚙️ What number does this app show?
    let km = 5; // typed by the user
    let metres = km * 1000;
    show(metres);
22. 22.True or false: a free study-room finder solves no real problem. (a) True (b) False
23. 23.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) water animations (c) log a glass of water (d) set a reminder time
24. 24.🗒️ What is a must-have feature? (a) one the app cannot skip (b) a sound effect (c) a nice extra (d) a colour theme
25. 25.🔢 When you make an app, what comes right after “test the app”? (a) get an idea (b) build the app (c) plan the screens (d) release it
26. 26.🎯 Which app would help this user most: a child saving up for a cycle? (a) a homework planner (b) a big-text reader (c) a water reminder (d) a pocket-money tracker
27. 27.Which of these is data? (a) a date picker (b) the game-over page (c) the home page of an app (d) today’s step count
28. 28.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) missing a must-have (c) a nice extra (d) well planned
29. 29.Which of these happens at the plan stage? (a) talk to possible users (b) write down the bugs (c) draw the user flow (d) let friends try it
30. 30.👥 A clinic app has 295 patients, 125 doctors and 35 nurses as users. Which user group is the biggest? (a) patients (b) nurses (c) doctors
31. 31.🎯 An app for “everyone” with no clear user usually ___. (a) wins every prize (b) helps nobody well (c) needs no testing (d) is easy to build
32. 32.True or false: a website needs no installing. (a) True (b) False
33. 33.🎯 Is this a user need or a feature: a search bar? (a) a user need (b) a feature
34. 34.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) is installed on a phone (d) opens from a link
35. 35.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) True (b) False
36. 36.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] City
    [button] Save
    [switch] Dark mode
    [text box] Age
    [button] Help
37. 37.True or false: you list what users need at the idea stage. (a) True (b) False
38. 38.True or false: you spot a problem to solve at the build stage. (a) True (b) False
39. 39.True or false: speaking a command is an input. (a) False (b) True
40. 40.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) opens in a web browser (d) is installed on a phone

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