App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 370 · 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.⚙️ In an app, is a beep sound an input, processing or an output? (a) processing (b) output (c) input
2. 2.🗂️ What kind of app is a step counter? (a) a game (b) a health app (c) a tool app (d) a learning app
3. 3.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a text box (d) a title
4. 4.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) log a glass of water (b) water animations (c) share your streak (d) custom alert sounds
5. 5.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a study-room finder (b) a lost-and-found board (c) a bill splitter (d) a medicine reminder
6. 6.🗂️ What kind of app is a spelling coach? (a) a learning app (b) a game (c) a tool app (d) a health app
7. 7.🔢 When you make an app, which comes FIRST? (a) test the app (b) get an idea (c) build the app (d) release it
8. 8.🗂️ What kind of app is a sleep tracker? (a) a tool app (b) a game (c) a learning app (d) a health app
9. 9.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) confetti effects (c) background music (d) show the score
10. 10.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) MVP (c) URL (d) CPU
11. 11.🧩 In an app, what is tap to go Next? (a) an input (b) a screen (c) data (d) a button
12. 12.🗒️ Version 1 of a bus tracker must be ready in 14 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 4 days
    pick your bus stop: 3 days
13. 13.🔢 When you make an app, what comes right after “build the app”? (a) release it (b) plan the screens (c) test the app (d) get an idea
14. 14.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 8 votes
    no quiet study place: 24 votes
    missing the bus: 5 votes (a) no quiet study place (b) missing the bus (c) forgetting birthdays
15. 15.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
16. 16.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 11 votes
    forgetting homework: 6 votes
    missing the bus: 20 votes (a) forgetting homework (b) missing the bus (c) no quiet study place
17. 17.📲 What happens when you tap an app’s icon? (a) the phone charges (b) the app is deleted (c) the sound turns off (d) the app opens
18. 18.👥 A school app has 85 students, 65 teachers and 125 parents as users. How many more parents than teachers are there?
19. 19.True or false: typing your age is an input. (a) False (b) True
20. 20.⚙️ In an app, is tapping a button an input, processing or an output? (a) processing (b) output (c) input
21. 21.🎯 What is a user need? (a) a colour theme (b) a problem a user has (c) a phone setting (d) a type of button
22. 22.True or false: your high score is data. (a) False (b) True
23. 23.📅 An app team plans for 4 days, builds for 9 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
24. 24.🗒️ What is a must-have feature? (a) a sound effect (b) a colour theme (c) a nice extra (d) one the app cannot skip
25. 25.🗒️ 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) an avatar shop
26. 26.Which of these is processing? (a) sorting the scores (b) typing your age (c) a buzz (vibration) (d) a beep sound
27. 27.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 45; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 4 (c) line 3 (d) line 2
28. 28.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [button] Next
    [text box] Name
29. 29.True or false: a times-table quiz is a health app. (a) False (b) True
30. 30.Which of these is an output? (a) a buzz (vibration) (b) typing your age (c) sorting the scores (d) checking a password
31. 31.🔢 When you make an app, which comes first: “test the app” or “get an idea”? (a) test the app (b) get an idea
32. 32.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
33. 33.📱 The word “app” is short for ___. (a) appetite (b) appointment (c) apparatus (d) application
34. 34.📅 An app team plans for 5 days, builds for 10 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
35. 35.True or false: you let friends try it at the release stage. (a) True (b) False
36. 36.🔍 Which is the odd one out? (a) typing your age (b) taking a photo (c) a result on screen (d) tapping a button
37. 37.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) earn stickers (c) see tasks by day (d) pick a theme colour
38. 38.🔢 After an app is released, which comes first: “list what to fix” or “read user reviews”? (a) list what to fix (b) read user reviews
39. 39.💡 Which app idea solves this problem: a team shares one snack bill? (a) a study-room finder (b) a lost-and-found board (c) a medicine reminder (d) a bill splitter
40. 40.⚙️ In an app, is taking a photo an input, processing or an output? (a) processing (b) output (c) input

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