App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 512 · 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 is a button on this screen?
   [title] Settings
   [button] Start
   [button] Cancel
   [slider] Text size
   [text box] Name
   [button] Send
   [text box] Phone (a) Cancel (b) Phone (c) Name (d) Text size
2. 2.🧩 Which of these is a button on this screen?
   [title] Sign Up
   [button] Start
   [text box] Name (a) Name (b) Start
3. 3.🧑 Who is an app really made for? (a) its charger (b) its coder only (c) its icon (d) its users
4. 4.True or false: a slider for volume is a screen. (a) False (b) True
5. 5.True or false: a page of random dots solves a real problem. (a) True (b) False
6. 6.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
   missing the bus: 8 votes
   forgetting homework: 3 votes
   no quiet study place: 5 votes
7. 7.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) see today’s total (c) custom alert sounds (d) water animations
8. 8.🔢 When you make an app, what comes right after “plan the screens”? (a) build the app (b) test the app (c) get an idea (d) release it
9. 9.🗒️ Version 1 of a bus tracker must be ready in 9 days. How many days are left for extras after the must-haves?
   see where the bus is: 1 days
   show arrival time: 2 days
   pick your bus stop: 4 days
10. 10.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [text box] Due date
    [button] Start
    [slider] Brightness
    [button] Help
    [text box] Subject (a) Subject (b) Notes (c) Help (d) Due date
11. 11.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
12. 12.🗂️ What kind of app is a cricket run chase? (a) a tool app (b) a game (c) a health app (d) a learning app
13. 13.🧩 In an app, what is your high score? (a) an input (b) data (c) a button (d) a screen
14. 14.True or false: a page of random dots solves no real problem. (a) False (b) True
15. 15.True or false: speaking a command is an input. (a) False (b) True
16. 16.📅 An app team plans for 2 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
17. 17.⚙️ What number does this app show?
    let price = 90; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
18. 18.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) savings stickers (c) add money spent (d) show the balance
19. 19.💡 A good app idea starts with ___. (a) many colours (b) a cool logo (c) a long name (d) a problem to solve
20. 20.Which of these is an output? (a) working out a tip (b) a result on screen (c) tapping a button (d) typing your age
21. 21.👥 A cricket club app has 25 players, 85 coaches and 40 fans as users. How many more coaches than players are there?
22. 22.Which of these is a button? (a) your friends list (b) your saved notes (c) tap to Start (d) a switch for dark mode
23. 23.⚙️ What number does this app show?
    let bill = 144; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
24. 24.🎯 A short made-up profile of a typical user is called a ___. (a) persona (b) pixel (c) password (d) protocol
25. 25.True or false: speaking a command is processing. (a) False (b) True
26. 26.🔢 After an app is released, which comes first: “list what to fix” or “fix and improve”? (a) fix and improve (b) list what to fix
27. 27.🔢 After an app is released, which comes FIRST? (a) list what to fix (b) read user reviews (c) test it again (d) fix and improve
28. 28.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 25 votes
    no quiet study place: 18 votes
    forgetting birthdays: 11 votes
29. 29.🛠️ At which stage do you share the download link? (a) the idea stage (b) the release stage (c) the test stage (d) the build stage
30. 30.📱 Which one has a web address: an app or a website? (a) an app (b) a website
31. 31.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) pick a theme colour (d) set a due date
32. 32.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
33. 33.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) pick a theme colour (d) see tasks by day
34. 34.📅 An app team plans for 2 days, builds for 12 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
35. 35.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
36. 36.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a homework planner (b) a recipe finder (c) a bus tracker (d) a pocket-money tracker
37. 37.📱 The word “app” is short for ___. (a) application (b) apparatus (c) appointment (d) appetite
38. 38.👥 A school app has 290 students, 95 teachers and 220 parents as users. Which user group is the biggest? (a) teachers (b) parents (c) students
39. 39.⚙️ In an app, is adding up a bill an input, processing or an output? (a) input (b) processing (c) output
40. 40.👥 A clinic app has 225 patients, 90 doctors and 75 nurses as users. How many more patients than doctors are there?

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