App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 245 · 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.🗒️ Why keep version 1 small? (a) to learn from users soon (b) to look bigger (c) to confuse users (d) to use up storage
2. 2.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a homework planner (b) a medicine reminder (c) a study-room finder (d) a bill splitter
3. 3.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) see where the bus is (c) show arrival time (d) rate the driver
4. 4.True or false: a free study-room finder solves a real problem. (a) True (b) False
5. 5.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 13; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 1 (b) line 2 (c) line 3
6. 6.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) CPU (c) MVP (d) URL
7. 7.🔍 Which is the odd one out? (a) a word battle (b) a step counter (c) a sleep tracker (d) a water reminder
8. 8.💡 A good app idea starts with ___. (a) a long name (b) a problem to solve (c) many colours (d) a cool logo
9. 9.👥 A cricket club app has 135 players, 150 coaches and 195 fans as users. How many users does it have in all?
10. 10.True or false: a water reminder is a game. (a) True (b) False
11. 11.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) earn stickers (c) share tasks to friends (d) add a homework task
12. 12.Which of these is data? (a) the game-over page (b) a slider for volume (c) today’s step count (d) the home page of an app
13. 13.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 9 votes
    losing water bottles: 20 votes
    wasting pocket money: 3 votes (a) wasting pocket money (b) losing water bottles (c) no quiet study place
14. 14.True or false: your saved notes is a button. (a) True (b) False
15. 15.🧩 In an app, what is tap to go Next? (a) a screen (b) a button (c) data (d) an input
16. 16.Which of these is true of an app? (a) opens in a web browser (b) needs no installing (c) has a web address (d) updates from the store
17. 17.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a variable (c) a wireframe (d) a notification
18. 18.Which of these app ideas solves no real problem? (a) a bill splitter (b) a blank grey screen (c) a lost-and-found board (d) a medicine reminder
19. 19.🔍 Which is the odd one out? (a) a flashcard trainer (b) a calculator (c) a spelling coach (d) a times-table quiz
20. 20.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 14 votes
    losing water bottles: 7 votes
    forgetting birthdays: 23 votes (a) no quiet study place (b) losing water bottles (c) forgetting birthdays
21. 21.🗂️ What kind of app is a spelling coach? (a) a health app (b) a tool app (c) a learning app (d) a game
22. 22.👥 A school app has 270 students, 180 teachers and 250 parents as users. Which user group is the biggest? (a) teachers (b) parents (c) students
23. 23.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 14 votes
    wasting pocket money: 10 votes
    no quiet study place: 24 votes
24. 24.🔢 When you make an app, which comes FIRST? (a) get an idea (b) build the app (c) test the app (d) plan the screens
25. 25.True or false: a website needs no installing. (a) False (b) True
26. 26.🗂️ What kind of app is a puzzle with levels? (a) a health app (b) a game (c) a tool app (d) a learning app
27. 27.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
28. 28.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
29. 29.🎯 Who are the users of an app? (a) the app icons (b) only the testers (c) the people who use it (d) only the coders
30. 30.🔍 Which is the odd one out? (a) list what users need (b) write the code (c) talk to possible users (d) spot a problem to solve
31. 31.True or false: a water reminder is a health app. (a) True (b) False
32. 32.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) a dark mode (c) show arrival time (d) see where the bus is
33. 33.🔢 After an app is released, what comes right after “list what to fix”? (a) fix and improve (b) read user reviews (c) release an update (d) test it again
34. 34.Which of these is a screen? (a) a date picker (b) your high score (c) the home page of an app (d) a box to type a name
35. 35.🔍 Which is the odd one out? (a) connect the data (b) add the buttons (c) talk to possible users (d) write the code
36. 36.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 100; // typed by the user
    line 2: let off = 40; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 2 (b) line 4 (c) line 1 (d) line 3
37. 37.🗒️ Version 1 of a pocket-money tracker must be ready in 18 days. How many days are left for extras after the must-haves?
    add money received: 4 days
    add money spent: 4 days
    show the balance: 4 days
38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [text box] Age
    [button] Back
    [text box] City
    [button] Cancel
    [slider] Text size
39. 39.👥 A school app has 170 students, 220 teachers and 195 parents as users. Which user group is the biggest? (a) teachers (b) students (c) parents
40. 40.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 12 votes
    no quiet study place: 20 votes
    forgetting homework: 5 votes

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