App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 730 · 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.True or false: you connect the data at the build stage. (a) True (b) False
2. 2.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Cancel
   [button] Back
   [text box] Phone
   [slider] Brightness
   [button] Help (a) Phone (b) Cancel (c) Brightness
3. 3.👥 A library app has 190 readers, 245 librarians and 145 volunteers as users. How many users does it have in all?
4. 4.🗒️ What is a must-have feature? (a) a sound effect (b) a nice extra (c) a colour theme (d) one the app cannot skip
5. 5.👥 A library app has 75 readers, 285 librarians and 210 volunteers as users. How many more volunteers than readers are there?
6. 6.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a homework planner (b) a water reminder (c) a bus tracker (d) a pocket-money tracker
7. 7.⚙️ What number does this app show?
   let bill = 225; // typed by the user
   let friends = 3; // typed by the user
   let share = bill / friends;
   show(share);
8. 8.📅 An app team plans for 5 days, builds for 6 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
9. 9.🔍 Which is the odd one out? (a) a sleep tracker (b) a flashcard trainer (c) a step counter (d) a water reminder
10. 10.🔢 When you make an app, what comes right after “test the app”? (a) release it (b) plan the screens (c) build the app (d) get an idea
11. 11.👥 A library app has 180 readers, 140 librarians and 55 volunteers as users. How many users does it have in all?
12. 12.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
13. 13.👥 A cricket club app has 30 players, 20 coaches and 250 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans
14. 14.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) set a reminder time (c) see today’s total (d) custom alert sounds
15. 15.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) input (c) processing
16. 16.🔢 When you make an app, what comes right after “plan the screens”? (a) get an idea (b) release it (c) build the app (d) test the app
17. 17.🔢 When you make an app, which comes first: “release it” or “test the app”? (a) test the app (b) release it
18. 18.🗂️ What kind of app is a step counter? (a) a tool app (b) a learning app (c) a health app (d) a game
19. 19.🗒️ Version 1 of a bus tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 2 days
    pick your bus stop: 3 days
20. 20.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) see tasks by day (c) pick a theme colour (d) earn stickers
21. 21.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a water reminder (b) a bus tracker (c) a pocket-money tracker (d) a recipe finder
22. 22.True or false: a website comes from an app store. (a) True (b) False
23. 23.🔍 Which is the odd one out? (a) write the code (b) connect the data (c) add the buttons (d) put it on an app store
24. 24.📅 An app team plans for 5 days, builds for 11 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
25. 25.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) set a due date (d) pick a theme colour
26. 26.🔍 Which is the odd one out? (a) taking a photo (b) a buzz (vibration) (c) speaking a command (d) tapping a button
27. 27.True or false: an app opens in a web browser. (a) False (b) True
28. 28.🎯 Which app would help this user most: a pupil juggling five projects? (a) a pocket-money tracker (b) a recipe finder (c) a homework planner (d) a big-text reader
29. 29.🎯 Why learn about users before you build? (a) to pick a logo (b) to build what they need (c) to slow it down (d) to make it longer
30. 30.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) FAQ (c) CPU (d) MVP
31. 31.🗂️ What kind of app is a spelling coach? (a) a game (b) a tool app (c) a learning app (d) a health app
32. 32.💡 Which app idea solves this problem: bottles go missing at school? (a) a lost-and-found board (b) a medicine reminder (c) a bill splitter (d) a homework planner
33. 33.Which of these is true of a website? (a) needs no installing (b) is installed on a phone (c) has a home-screen icon (d) comes from an app store
34. 34.True or false: a date picker is an input. (a) False (b) True
35. 35.🔢 After an app is released, what comes right after “test it again”? (a) list what to fix (b) fix and improve (c) release an update (d) read user reviews
36. 36.Which of these is true of an app? (a) opens from a link (b) opens in a web browser (c) needs no installing (d) comes from an app store
37. 37.True or false: a pocket-money tracker is the best fit for a child saving up for a cycle. (a) True (b) False
38. 38.True or false: a big-text reader is the best fit for a student who often misses the school bus. (a) False (b) True
39. 39.True or false: an app that just says hi solves a real problem. (a) False (b) True
40. 40.Which of these happens at the idea stage? (a) write the code (b) list what users need (c) add the buttons (d) let friends try it

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