App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 480 · 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.🧑 Who is an app really made for? (a) its charger (b) its icon (c) its coder only (d) its users
2. 2.🔢 After an app is released, which comes FIRST? (a) release an update (b) test it again (c) list what to fix (d) read user reviews
3. 3.💡 Which app idea solves this problem: bottles go missing at school? (a) a medicine reminder (b) a homework planner (c) a lost-and-found board (d) a study-room finder
4. 4.True or false: a blank grey screen solves no real problem. (a) False (b) True
5. 5.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) pick your bus stop (c) see where the bus is (d) change the bus icon
6. 6.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) set a due date (b) share tasks to friends (c) earn stickers (d) pick a theme colour
7. 7.True or false: the game-over page is a screen. (a) False (b) True
8. 8.🛠️ At which stage do you pick the features? (a) the idea stage (b) the release stage (c) the test stage (d) the plan stage
9. 9.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 100; // typed by the user
   line 2: let qty = 5; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 1 (b) line 3 (c) line 2 (d) line 4
10. 10.Which of these is data? (a) your saved notes (b) a slider for volume (c) the log-in page (d) the home page of an app
11. 11.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 11 votes
    forgetting birthdays: 13 votes
    forgetting homework: 8 votes (a) losing water bottles (b) forgetting homework (c) forgetting birthdays
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [slider] Brightness
    [button] Send
    [text box] Age
    [button] Back
    [text box] Email
    [switch] Sound
13. 13.🔢 After an app is released, what comes right after “list what to fix”? (a) read user reviews (b) test it again (c) release an update (d) fix and improve
14. 14.True or false: your friends list is data. (a) True (b) False
15. 15.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) see tasks by day (d) pick a theme colour
16. 16.True or false: you put it on an app store at the test stage. (a) True (b) False
17. 17.🔢 When you make an app, which comes first: “get an idea” or “release it”? (a) release it (b) get an idea
18. 18.🔍 Which is the odd one out? (a) a spelling coach (b) a flashcard trainer (c) a puzzle with levels (d) a times-table quiz
19. 19.True or false: tapping a button is an input. (a) False (b) True
20. 20.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a page of random dots (c) a free study-room finder (d) a library due-date alert
21. 21.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) MVP (c) URL (d) FAQ
22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [button] Save
    [button] Cancel
23. 23.📱 Which one has a web address: an app or a website? (a) a website (b) an app
24. 24.Which of these is a user need? (a) “I forget my homework” (b) a share button (c) a reminder alarm (d) a dark mode switch
25. 25.💡 How can you check that people really have the problem? (a) copy another app (b) just guess (c) pick a colour (d) ask possible users
26. 26.True or false: the log-in page is data. (a) True (b) False
27. 27.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
28. 28.True or false: an alarm clock is a game. (a) True (b) False
29. 29.True or false: a lost-and-found board solves a real problem. (a) True (b) False
30. 30.🎯 Who are the users of an app? (a) the app icons (b) only the coders (c) the people who use it (d) only the testers
31. 31.🔢 When you make an app, what comes right after “get an idea”? (a) release it (b) test the app (c) plan the screens (d) build the app
32. 32.🧩 In an app, what is tap to Save? (a) a button (b) data (c) a screen (d) an input
33. 33.🗒️ Version 1 of a homework planner must be ready in 17 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
34. 34.🔍 Which is the odd one out? (a) checking a password (b) working out a tip (c) adding up a bill (d) a result on screen
35. 35.🗒️ 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: 1 days
    pick your bus stop: 2 days
36. 36.True or false: a bill splitter solves no real problem. (a) False (b) True
37. 37.👥 A library app has 30 readers, 90 librarians and 140 volunteers as users. How many more volunteers than librarians are there?
38. 38.🔍 Which is the odd one out? (a) spot a problem to solve (b) write down the bugs (c) let friends try it (d) try every button
39. 39.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a slider (d) a title
40. 40.🔍 Which is the odd one out? (a) taking a photo (b) tapping a button (c) speaking a command (d) a buzz (vibration)

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