App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 385 · 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.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
2. 2.🔍 Which is the odd one out? (a) a racing challenge (b) a puzzle with levels (c) a unit converter (d) a word battle
3. 3.🧩 In an app, what is tap to go Next? (a) an input (b) a button (c) data (d) a screen
4. 4.Which of these is a screen? (a) tap to Save (b) a box to type a name (c) tap to Send (d) the game-over page
5. 5.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) a dark mode (c) pick your bus stop (d) change the bus icon
6. 6.🗂️ What kind of app is an alarm clock? (a) a game (b) a learning app (c) a health app (d) a tool app
7. 7.🔔 What is a message an app shows on your lock screen called? (a) a wireframe (b) a variable (c) a web address (d) a notification
8. 8.🔍 Which is the odd one out? (a) a result on screen (b) a buzz (vibration) (c) a beep sound (d) taking a photo
9. 9.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
10. 10.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 35; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 1 (c) line 2 (d) line 3
11. 11.🔍 Which is the odd one out? (a) a water reminder (b) a word battle (c) a step counter (d) a sleep tracker
12. 12.👥 A library app has 145 readers, 255 librarians and 160 volunteers as users. How many users does it have in all?
13. 13.🔢 After an app is released, which comes FIRST? (a) test it again (b) release an update (c) read user reviews (d) list what to fix
14. 14.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) savings stickers (c) pie-chart colours (d) add money spent
15. 15.True or false: an app that just says hi solves a real problem. (a) False (b) True
16. 16.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) add money received (c) savings stickers (d) pie-chart colours
17. 17.⚙️ What number does this app show?
    let bill = 237; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
18. 18.True or false: taking a photo is processing. (a) True (b) False
19. 19.True or false: a pocket-money tracker is the best fit for a teen whose money runs out by Friday. (a) True (b) False
20. 20.⚙️ In an app, is speaking a command an input, processing or an output? (a) output (b) input (c) processing
21. 21.🔍 Which is the odd one out? (a) a puzzle with levels (b) a water reminder (c) a sleep tracker (d) a step counter
22. 22.⚙️ In an app, is sorting the scores an input, processing or an output? (a) input (b) processing (c) output
23. 23.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
24. 24.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a recipe finder (b) a pocket-money tracker (c) a homework planner (d) a bus tracker
25. 25.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
26. 26.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [text box] City
    [button] Cancel
    [button] Next
    [text box] Age
    [slider] Volume (a) Age (b) City (c) Name (d) Next
27. 27.🔢 After an app is released, what comes right after “read user reviews”? (a) release an update (b) list what to fix (c) fix and improve (d) test it again
28. 28.🧩 In an app, what is tap to Start? (a) data (b) a button (c) an input (d) a screen
29. 29.True or false: typing your age is processing. (a) True (b) False
30. 30.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 1 days
    see today’s total: 2 days
31. 31.True or false: speaking a command is an input. (a) True (b) False
32. 32.🗂️ What kind of app is a spelling coach? (a) a learning app (b) a game (c) a tool app (d) a health app
33. 33.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting homework”?
    wasting pocket money: 3 votes
    no quiet study place: 19 votes
    forgetting homework: 10 votes
34. 34.🔍 Which is the odd one out? (a) a flashcard trainer (b) a spelling coach (c) a times-table quiz (d) a sleep tracker
35. 35.💡 Does an app idea like a page of random dots solve a real problem? (a) No (b) Yes
36. 36.🛠️ At which stage do you pick the features? (a) the build stage (b) the plan stage (c) the idea stage (d) the test stage
37. 37.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 10 votes
    wasting pocket money: 13 votes
    missing the bus: 15 votes (a) missing the bus (b) forgetting homework (c) wasting pocket money
38. 38.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) pick a theme colour (c) earn stickers (d) add a homework task
39. 39.📱 The word “app” is short for ___. (a) appetite (b) appointment (c) application (d) apparatus
40. 40.Which of these is a feature? (a) “What should I cook?” (b) “I keep missing the bus” (c) a reminder alarm (d) “I forget my homework”

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