App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 254 · 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.Which of these happens at the idea stage? (a) try every button (b) write down the bugs (c) talk to possible users (d) connect the data
2. 2.🔍 Which is the odd one out? (a) share the download link (b) talk to possible users (c) spot a problem to solve (d) list what users need
3. 3.🔢 After an app is released, which comes FIRST? (a) release an update (b) read user reviews (c) list what to fix (d) fix and improve
4. 4.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [slider] Volume
   [text box] Subject
   [text box] Notes
   [text box] Name
   [button] Start
   [switch] Dark mode
5. 5.Which of these is a button? (a) a box to type a name (b) today’s step count (c) the log-in page (d) tap to Save
6. 6.🗒️ Version 1 of a pocket-money tracker must be ready in 17 days. How many days are left for extras after the must-haves?
   add money received: 3 days
   add money spent: 4 days
   show the balance: 4 days
7. 7.🔍 Which is the odd one out? (a) tapping a button (b) typing your age (c) a beep sound (d) speaking a command
8. 8.🔢 After an app is released, which comes first: “read user reviews” or “test it again”? (a) test it again (b) read user reviews
9. 9.⚙️ Which line does the processing (works out the answer)?
   line 1: let bill = 36; // 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 3 (b) line 1 (c) line 4 (d) line 2
10. 10.True or false: a times-table quiz is a health app. (a) False (b) True
11. 11.📅 An app team plans for 3 days, builds for 12 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
12. 12.🗒️ Version 1 of a homework planner must be ready in 13 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 2 days
    see tasks by day: 5 days
13. 13.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 20 votes
    missing the bus: 4 votes
    forgetting birthdays: 15 votes (a) wasting pocket money (b) forgetting birthdays (c) missing the bus
14. 14.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
15. 15.👥 A library app has 60 readers, 95 librarians and 295 volunteers as users. How many users does it have in all?
16. 16.Which of these is data? (a) tap to Start (b) tap to Send (c) tap to go Next (d) your saved notes
17. 17.📱 Where do people usually download phone apps from? (a) a printer (b) a charger (c) an app store (d) a web server
18. 18.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) a dark mode (c) pick your bus stop (d) rate the driver
19. 19.True or false: a cricket run chase is a game. (a) False (b) True
20. 20.🎯 An app for “everyone” with no clear user usually ___. (a) wins every prize (b) needs no testing (c) helps nobody well (d) is easy to build
21. 21.Which of these is true of an app? (a) has a web address (b) updates from the store (c) needs no installing (d) opens in a web browser
22. 22.True or false: checking a password is an input. (a) True (b) False
23. 23.🛠️ At which stage do you write down the bugs? (a) the plan stage (b) the build stage (c) the idea stage (d) the test stage
24. 24.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [button] Done
    [text box] City
    [text box] Notes
    [button] Cancel (a) City (b) Cancel (c) Notes
25. 25.Which of these app ideas solves no real problem? (a) a bill splitter (b) a library due-date alert (c) a medicine reminder (d) an app that just says hi
26. 26.Which of these is an input? (a) a beep sound (b) a buzz (vibration) (c) tapping a button (d) a result on screen
27. 27.🔢 When you make an app, which comes first: “test the app” or “build the app”? (a) build the app (b) test the app
28. 28.🔢 After an app is released, which comes first: “read user reviews” or “list what to fix”? (a) read user reviews (b) list what to fix
29. 29.True or false: a water reminder is a learning app. (a) True (b) False
30. 30.👥 A school app has 175 students, 245 teachers and 40 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
31. 31.Which of these is true of an app? (a) has a web address (b) needs no installing (c) has a home-screen icon (d) opens from a link
32. 32.🛠️ At which stage do you let friends try it? (a) the plan stage (b) the test stage (c) the release stage (d) the idea stage
33. 33.True or false: you write the code at the release stage. (a) True (b) False
34. 34.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) show the balance (c) savings stickers (d) pie-chart colours
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 5 votes
    forgetting homework: 20 votes
    forgetting birthdays: 3 votes (a) forgetting birthdays (b) no quiet study place (c) forgetting homework
36. 36.True or false: an app opens from a link. (a) True (b) False
37. 37.🗒️ Version 1 of a quiz app must be ready in 12 days. How many days are left for extras after the must-haves?
    show a question: 4 days
    check the answer: 1 days
    show the score: 5 days
38. 38.💡 Which app idea solves this problem: pupils forget due dates? (a) a bill splitter (b) a medicine reminder (c) a homework planner (d) a study-room finder
39. 39.🗒️ When should nice-to-have features be built? (a) before anything (b) on day one (c) after the must-haves (d) never
40. 40.🗒️ Version 1 of a quiz app must be ready in 11 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 1 days
    show the score: 5 days

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