App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 790 · 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.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
2. 2.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a slider (d) a switch
3. 3.🔍 Which is the odd one out? (a) working out a tip (b) sorting the scores (c) tapping a button (d) checking a password
4. 4.🔢 When you make an app, which comes FIRST? (a) release it (b) build the app (c) get an idea (d) plan the screens
5. 5.💡 A good app idea starts with ___. (a) a problem to solve (b) a cool logo (c) a long name (d) many colours
6. 6.Which of these is a button? (a) today’s step count (b) your high score (c) tap to Start (d) the log-in page
7. 7.🔢 When you make an app, what comes right after “test the app”? (a) get an idea (b) plan the screens (c) release it (d) build the app
8. 8.🔢 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
9. 9.True or false: a big-text reader is the best fit for a cook with no idea for dinner. (a) True (b) False
10. 10.True or false: you write the store text at the release stage. (a) False (b) True
11. 11.True or false: your friends list is data. (a) True (b) False
12. 12.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) an app that just says hi (c) a library due-date alert (d) a medicine reminder
13. 13.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 20 votes
    losing water bottles: 22 votes
    no quiet study place: 3 votes
14. 14.🗒️ Version 1 of a homework planner must be ready in 9 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 1 days
    see tasks by day: 3 days
15. 15.🗂️ What kind of app is a times-table quiz? (a) a health app (b) a game (c) a learning app (d) a tool app
16. 16.Which of these is an input? (a) the home page of an app (b) a date picker (c) tap to Start (d) the game-over page
17. 17.True or false: tap to Send is a button. (a) False (b) True
18. 18.👥 A clinic app has 85 patients, 150 doctors and 120 nurses as users. How many more doctors than patients are there?
19. 19.🧩 In an app, what is your saved notes? (a) a button (b) a screen (c) an input (d) data
20. 20.True or false: you pick the features at the test stage. (a) True (b) False
21. 21.Which of these is true of an app? (a) opens in a web browser (b) needs no installing (c) comes from an app store (d) has a web address
22. 22.🗒️ 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 received (d) savings stickers
23. 23.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a pocket-money tracker (b) a recipe finder (c) a bus tracker (d) a water reminder
24. 24.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) buttons (d) tabs
25. 25.📅 An app team plans for 3 days, builds for 7 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
26. 26.🔍 Which is the odd one out? (a) typing your age (b) tapping a button (c) taking a photo (d) a buzz (vibration)
27. 27.📅 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?
28. 28.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 5; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 1 (c) line 2
29. 29.💡 Which app idea solves this problem: friends argue over who pays? (a) a homework planner (b) a medicine reminder (c) a lost-and-found board (d) a bill splitter
30. 30.⚙️ In an app, is a result on screen an input, processing or an output? (a) processing (b) input (c) output
31. 31.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [text box] Age
    [button] Done
    [slider] Text size
    [button] Send
    [text box] Phone
32. 32.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) input (b) processing (c) output
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 560; // typed by the user
    line 2: let off = 50; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 2 (b) line 3 (c) line 4 (d) line 1
34. 34.Which of these is an input? (a) a result on screen (b) taking a photo (c) adding up a bill (d) checking a password
35. 35.⚙️ In an app, is a beep sound an input, processing or an output? (a) processing (b) output (c) input
36. 36.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “losing water bottles”?
    missing the bus: 5 votes
    no quiet study place: 19 votes
    losing water bottles: 15 votes
37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [button] Done
    [text box] Phone
    [slider] Text size
38. 38.📱 Which one has a web address: an app or a website? (a) a website (b) an app
39. 39.👥 A cricket club app has 270 players, 190 coaches and 20 fans as users. How many users does it have in all?
40. 40.Which of these is a button? (a) the home page of an app (b) today’s step count (c) your high score (d) tap to go Next

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