App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 99 · 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.📅 An app team plans for 5 days, builds for 7 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
2. 2.🔍 Which is the odd one out? (a) a spelling coach (b) a cricket run chase (c) a times-table quiz (d) a flashcard trainer
3. 3.True or false: your saved notes is data. (a) False (b) True
4. 4.True or false: a torch is a game. (a) False (b) True
5. 5.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
6. 6.🔍 Which is the odd one out? (a) taking a photo (b) tapping a button (c) adding up a bill (d) typing your age
7. 7.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [text box] Name
   [text box] Notes
   [text box] Subject
   [slider] Volume
   [button] Save
   [button] Next
8. 8.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Help
   [button] Cancel
   [switch] Remind me
   [text box] Name
   [text box] Email (a) Remind me (b) Help (c) Name (d) Email
9. 9.🔢 After an app is released, which comes first: “read user reviews” or “fix and improve”? (a) fix and improve (b) read user reviews
10. 10.🗂️ What kind of app is a word battle? (a) a tool app (b) a health app (c) a learning app (d) a game
11. 11.👥 A school app has 35 students, 50 teachers and 75 parents as users. Which user group is the biggest? (a) teachers (b) parents (c) students
12. 12.True or false: a free study-room finder solves no real problem. (a) False (b) True
13. 13.🔢 After an app is released, which comes FIRST? (a) release an update (b) list what to fix (c) test it again (d) read user reviews
14. 14.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) set a due date (c) add a homework task (d) earn stickers
15. 15.Which of these is true of an app? (a) needs no installing (b) is installed on a phone (c) opens in a web browser (d) opens from a link
16. 16.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) False (b) True
17. 17.Which of these happens at the plan stage? (a) connect the data (b) talk to possible users (c) pick the features (d) list what users need
18. 18.True or false: a word battle is a game. (a) False (b) True
19. 19.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a text box (d) a picture
20. 20.🗂️ What kind of app is a spelling coach? (a) a game (b) a tool app (c) a health app (d) a learning app
21. 21.🔢 When you make an app, what comes right after “plan the screens”? (a) build the app (b) get an idea (c) release it (d) test the app
22. 22.📅 An app team plans for 2 days, builds for 11 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
23. 23.🌐 Which program do you need to open a website? (a) a camera app (b) a calculator (c) an app store (d) a web browser
24. 24.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 14 votes
    missing the bus: 25 votes
    forgetting birthdays: 12 votes (a) losing water bottles (b) forgetting birthdays (c) missing the bus
25. 25.True or false: an app that just says hi solves a real problem. (a) False (b) True
26. 26.⚙️ What number does this app show?
    let price = 85; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
27. 27.👥 A clinic app has 265 patients, 70 doctors and 275 nurses as users. Which user group is the biggest? (a) patients (b) nurses (c) doctors
28. 28.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 9 votes
    wasting pocket money: 23 votes
    losing water bottles: 18 votes
29. 29.📅 An app team plans for 2 days, builds for 6 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
30. 30.Which of these is a button? (a) tap to Start (b) your saved notes (c) the home page of an app (d) a switch for dark mode
31. 31.💡 Does an app idea like a page of random dots solve a real problem? (a) No (b) Yes
32. 32.🔢 After an app is released, which comes LAST? (a) list what to fix (b) release an update (c) read user reviews (d) test it again
33. 33.True or false: tapping a button is an input. (a) True (b) False
34. 34.👥 A cricket club app has 215 players, 300 coaches and 285 fans as users. How many users does it have in all?
35. 35.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
36. 36.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 7 votes
    missing the bus: 22 votes
    forgetting birthdays: 15 votes
37. 37.Which of these happens at the idea stage? (a) write down the bugs (b) put it on an app store (c) pick the features (d) spot a problem to solve
38. 38.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 45; // typed by the user
    line 2: let qty = 6; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 2 (b) line 1 (c) line 4 (d) line 3
39. 39.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) a button (d) an input
40. 40.🔍 Which is the odd one out? (a) talk to possible users (b) pick the features (c) sketch the screens (d) draw the user flow

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