App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 274 · 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 3 days, builds for 5 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
2. 2.True or false: you pick the features at the idea stage. (a) False (b) True
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [button] Save
   [button] Done
   [text box] Name
   [button] Start
   [text box] Phone
4. 4.👥 A cricket club app has 35 players, 100 coaches and 60 fans as users. Which user group is the biggest? (a) players (b) fans (c) coaches
5. 5.📲 What happens when you tap an app’s icon? (a) the sound turns off (b) the phone charges (c) the app opens (d) the app is deleted
6. 6.🔔 What is a message an app shows on your lock screen called? (a) a variable (b) a notification (c) a wireframe (d) a web address
7. 7.True or false: a library due-date alert solves no real problem. (a) False (b) True
8. 8.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) see tasks by day (c) set a due date (d) share tasks to friends
9. 9.True or false: you share the download link at the release stage. (a) False (b) True
10. 10.Which of these is an input? (a) a beep sound (b) a pop-up message (c) checking a password (d) speaking a command
11. 11.🔢 After an app is released, which comes FIRST? (a) list what to fix (b) test it again (c) read user reviews (d) fix and improve
12. 12.💡 Which app idea solves this problem: pupils forget due dates? (a) a medicine reminder (b) a study-room finder (c) a lost-and-found board (d) a homework planner
13. 13.👥 A cricket club app has 115 players, 50 coaches and 285 fans as users. How many more fans than players are there?
14. 14.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “no quiet study place”?
    forgetting homework: 22 votes
    no quiet study place: 18 votes
    wasting pocket money: 19 votes
15. 15.Which of these is a feature? (a) a search bar (b) “What should I cook?” (c) “I keep missing the bus” (d) “I forget my homework”
16. 16.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) has a home-screen icon (d) needs no installing
17. 17.🔍 Which is the odd one out? (a) a buzz (vibration) (b) a pop-up message (c) adding up a bill (d) a result on screen
18. 18.🎯 Is this a user need or a feature: a dark mode switch? (a) a feature (b) a user need
19. 19.Which of these happens at the plan stage? (a) write down the bugs (b) pick the features (c) connect the data (d) write the code
20. 20.Which of these is an output? (a) a buzz (vibration) (b) typing your age (c) taking a photo (d) tapping a button
21. 21.🔢 After an app is released, which comes first: “read user reviews” or “list what to fix”? (a) list what to fix (b) read user reviews
22. 22.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
23. 23.Which of these happens at the build stage? (a) write the store text (b) spot a problem to solve (c) share the download link (d) connect the data
24. 24.👥 A clinic app has 125 patients, 80 doctors and 170 nurses as users. How many more nurses than doctors are there?
25. 25.🗂️ What kind of app is a unit converter? (a) a health app (b) a learning app (c) a tool app (d) a game
26. 26.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
27. 27.Which of these is a user need? (a) “What should I cook?” (b) a reminder alarm (c) a dark mode switch (d) a search bar
28. 28.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 530; // typed by the user
    line 2: let off = 10; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 2 (b) line 4 (c) line 3 (d) line 1
29. 29.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) show the balance (c) pie-chart colours (d) add money received
30. 30.💡 A good app idea starts with ___. (a) many colours (b) a long name (c) a problem to solve (d) a cool logo
31. 31.🗒️ When should nice-to-have features be built? (a) on day one (b) after the must-haves (c) never (d) before anything
32. 32.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) water animations (c) share your streak (d) set a reminder time
33. 33.Which of these happens at the release stage? (a) connect the data (b) spot a problem to solve (c) share the download link (d) talk to possible users
34. 34.🗒️ Version 1 of a homework planner must be ready in 14 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: 5 days
35. 35.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 6 votes
    no quiet study place: 24 votes
    forgetting homework: 17 votes
36. 36.True or false: a lost-and-found board solves no real problem. (a) True (b) False
37. 37.🧩 In an app, what is today’s step count? (a) data (b) a button (c) a screen (d) an input
38. 38.True or false: tapping a button is an input. (a) False (b) True
39. 39.🔢 After an app is released, what comes right after “read user reviews”? (a) fix and improve (b) test it again (c) list what to fix (d) release an update
40. 40.🗂️ What kind of app is a cricket run chase? (a) a tool app (b) a learning app (c) a game (d) a health app

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