App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 945 · 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.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) a dark mode (b) see where the bus is (c) pick your bus stop (d) show arrival time
2. 2.Which of these is processing? (a) adding up a bill (b) a buzz (vibration) (c) a pop-up message (d) taking a photo
3. 3.🔢 When you make an app, which comes first: “build the app” or “get an idea”? (a) build the app (b) get an idea
4. 4.🔍 Which is the odd one out? (a) tapping a button (b) a buzz (vibration) (c) a pop-up message (d) a result on screen
5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Due date
   [button] Save
   [slider] Brightness
6. 6.True or false: a sleep tracker is a health app. (a) True (b) False
7. 7.🔍 Which is the odd one out? (a) pick the features (b) sketch the screens (c) spot a problem to solve (d) draw the user flow
8. 8.Which of these is an input? (a) taking a photo (b) adding up a bill (c) sorting the scores (d) working out a tip
9. 9.👥 A school app has 130 students, 175 teachers and 280 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
10. 10.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a homework planner (b) a medicine reminder (c) a study-room finder (d) a lost-and-found board
11. 11.🔍 Which is the odd one out? (a) a racing challenge (b) a cricket run chase (c) an alarm clock (d) a puzzle with levels
12. 12.True or false: a spelling coach is a game. (a) True (b) False
13. 13.True or false: a library due-date alert solves no real problem. (a) True (b) False
14. 14.🗒️ When should nice-to-have features be built? (a) before anything (b) never (c) on day one (d) after the must-haves
15. 15.True or false: a cricket run chase is a game. (a) True (b) False
16. 16.🌐 Which program do you need to open a website? (a) a web browser (b) a calculator (c) a camera app (d) an app store
17. 17.🎯 Why learn about users before you build? (a) to build what they need (b) to slow it down (c) to pick a logo (d) to make it longer
18. 18.Which of these is true of an app? (a) needs no installing (b) has a web address (c) updates from the store (d) opens from a link
19. 19.🗒️ 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) show the balance (d) pie-chart colours
20. 20.🔢 When you make an app, which comes first: “release it” or “build the app”? (a) build the app (b) release it
21. 21.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 100; // typed by the user
    line 2: let off = 20; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 3 (c) line 4 (d) line 2
22. 22.🗒️ What is a must-have feature? (a) one the app cannot skip (b) a nice extra (c) a sound effect (d) a colour theme
23. 23.🎯 What is a user need? (a) a phone setting (b) a colour theme (c) a problem a user has (d) a type of button
24. 24.🔍 Which is the odd one out? (a) a cricket run chase (b) a puzzle with levels (c) a word battle (d) a step counter
25. 25.True or false: a bus tracker is the best fit for a gamer who forgets to drink. (a) False (b) True
26. 26.🔢 When you make an app, what comes right after “test the app”? (a) get an idea (b) plan the screens (c) build the app (d) release it
27. 27.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a button with no action (d) a medicine reminder
28. 28.💡 A good app idea starts with ___. (a) many colours (b) a cool logo (c) a problem to solve (d) a long name
29. 29.💡 Which app idea solves this problem: the library is always full? (a) a bill splitter (b) a homework planner (c) a medicine reminder (d) a study-room finder
30. 30.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) set a reminder time (b) share your streak (c) custom alert sounds (d) water animations
31. 31.🗒️ Version 1 of a water reminder must be ready in 15 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 3 days
    see today’s total: 4 days
32. 32.True or false: a big-text reader is the best fit for a student who often misses the school bus. (a) True (b) False
33. 33.👥 A school app has 165 students, 40 teachers and 275 parents as users. How many users does it have in all?
34. 34.🔢 After an app is released, which comes LAST? (a) fix and improve (b) read user reviews (c) release an update (d) list what to fix
35. 35.True or false: an app that just says hi solves a real problem. (a) False (b) True
36. 36.True or false: an app comes from an app store. (a) False (b) True
37. 37.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting homework”?
    forgetting homework: 8 votes
    losing water bottles: 3 votes
    wasting pocket money: 17 votes
38. 38.True or false: a website is installed on a phone. (a) True (b) False
39. 39.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) add a homework task (d) pick a theme colour
40. 40.⚙️ 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 4 (b) line 1 (c) line 3 (d) line 2

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