App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 602 · 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: a page of random dots solves a real problem. (a) False (b) True
2. 2.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
3. 3.⚙️ In an app, is checking a password an input, processing or an output? (a) processing (b) input (c) output
4. 4.Which of these is processing? (a) tapping a button (b) speaking a command (c) taking a photo (d) sorting the scores
5. 5.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) share tasks to friends (b) add a homework task (c) see tasks by day (d) set a due date
6. 6.True or false: an app that just says hi solves no real problem. (a) True (b) False
7. 7.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
8. 8.True or false: you try every button at the test stage. (a) False (b) True
9. 9.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 110; // 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 4 (b) line 2 (c) line 3 (d) line 1
10. 10.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 50; // typed by the user
    line 2: let friends = 2; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 4 (b) line 2 (c) line 1 (d) line 3
11. 11.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 2 days
    see tasks by day: 4 days
12. 12.True or false: an alarm clock is a tool app. (a) False (b) True
13. 13.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 13 votes
    no quiet study place: 7 votes
    forgetting homework: 10 votes
14. 14.True or false: you connect the data at the build stage. (a) True (b) False
15. 15.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) ready to release (c) a nice extra (d) missing a must-have
16. 16.🗂️ What kind of app is a water reminder? (a) a tool app (b) a game (c) a learning app (d) a health app
17. 17.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Make it fast” (c) “Add a logo” (d) “Use blue buttons”
18. 18.True or false: a times-table quiz is a health app. (a) False (b) True
19. 19.🔍 Which is the odd one out? (a) a spelling coach (b) a times-table quiz (c) a step counter (d) a flashcard trainer
20. 20.🔍 Which is the odd one out? (a) talk to possible users (b) sketch the screens (c) pick the features (d) draw the user flow
21. 21.🔍 Which is the odd one out? (a) let friends try it (b) try every button (c) write down the bugs (d) share the download link
22. 22.Which of these is true of an app? (a) is installed on a phone (b) has a web address (c) opens from a link (d) opens in a web browser
23. 23.🎯 Why learn about users before you build? (a) to slow it down (b) to make it longer (c) to pick a logo (d) to build what they need
24. 24.👥 A clinic app has 255 patients, 240 doctors and 120 nurses as users. How many users does it have in all?
25. 25.📱 Where do people usually download phone apps from? (a) a charger (b) a web server (c) a printer (d) an app store
26. 26.⚙️ In an app, is tapping a button an input, processing or an output? (a) input (b) output (c) processing
27. 27.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) True (b) False
28. 28.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) show the balance (b) pie-chart colours (c) savings stickers (d) export to a file
29. 29.👥 A clinic app has 70 patients, 35 doctors and 25 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
30. 30.👥 A cricket club app has 135 players, 270 coaches and 160 fans as users. How many users does it have in all?
31. 31.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) add a homework task (d) earn stickers
32. 32.🔍 Which is the odd one out? (a) add the buttons (b) try every button (c) connect the data (d) write the code
33. 33.🗒️ When should nice-to-have features be built? (a) on day one (b) before anything (c) never (d) after the must-haves
34. 34.📅 An app team plans for 2 days, builds for 12 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [button] Start
    [slider] Text size
36. 36.🔍 Which is the odd one out? (a) a step counter (b) a sleep tracker (c) a times-table quiz (d) a water reminder
37. 37.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [button] Done
    [switch] Remind me
    [button] Back
38. 38.💡 A good app idea starts with ___. (a) many colours (b) a cool logo (c) a long name (d) a problem to solve
39. 39.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) MVP (c) URL (d) FAQ
40. 40.True or false: a bill splitter solves no real problem. (a) True (b) False

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