App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 455 · 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.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) a screen (d) an input
2. 2.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) set a reminder time (b) water animations (c) custom alert sounds (d) share your streak
3. 3.True or false: a box to type a name is an input. (a) False (b) True
4. 4.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a slider (d) a title
5. 5.True or false: a racing challenge is a health app. (a) True (b) False
6. 6.True or false: the log-in page is a screen. (a) True (b) False
7. 7.Which of these is processing? (a) a result on screen (b) a beep sound (c) a pop-up message (d) working out a tip
8. 8.🔍 Which is the odd one out? (a) write down the bugs (b) pick the features (c) draw the user flow (d) sketch the screens
9. 9.📅 An app team plans for 5 days, builds for 5 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
10. 10.True or false: a step counter is a game. (a) False (b) True
11. 11.Which of these is a button? (a) a switch for dark mode (b) your friends list (c) today’s step count (d) tap to Send
12. 12.Which of these is true of a website? (a) opens in a web browser (b) comes from an app store (c) has a home-screen icon (d) updates from the store
13. 13.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [switch] Sound
    [button] Help
    [slider] Volume
    [text box] Subject
    [text box] Phone
    [button] Back (a) Subject (b) Help (c) Phone (d) Name
14. 14.Which of these is a feature? (a) “I forget my homework” (b) a dark mode switch (c) “What should I cook?” (d) “Small text is hard”
15. 15.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 2 days
    show the balance: 5 days
16. 16.Which of these app ideas solves no real problem? (a) a page of random dots (b) a library due-date alert (c) a free study-room finder (d) a medicine reminder
17. 17.Which of these is true of an app? (a) opens in a web browser (b) opens from a link (c) comes from an app store (d) has a web address
18. 18.👥 A library app has 250 readers, 125 librarians and 65 volunteers as users. How many more readers than volunteers are there?
19. 19.True or false: an app updates from the store. (a) False (b) True
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Due date
    [slider] Volume
    [button] Cancel
    [text box] Email
21. 21.🎯 Is this a user need or a feature: a search bar? (a) a feature (b) a user need
22. 22.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an input (d) an icon
23. 23.💡 A good app idea starts with ___. (a) a cool logo (b) many colours (c) a long name (d) a problem to solve
24. 24.🔢 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
25. 25.🧩 In an app, what is your saved notes? (a) a button (b) an input (c) data (d) a screen
26. 26.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) set a due date (b) earn stickers (c) share tasks to friends (d) pick a theme colour
27. 27.True or false: a box to type a name is a button. (a) False (b) True
28. 28.🔍 Which is the odd one out? (a) typing your age (b) working out a tip (c) checking a password (d) adding up a bill
29. 29.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) set a due date (b) add a homework task (c) see tasks by day (d) pick a theme colour
30. 30.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money spent (c) export to a file (d) add money received
31. 31.⚙️ What number does this app show?
    let price = 55; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
32. 32.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 4 votes
    missing the bus: 13 votes
    wasting pocket money: 16 votes (a) missing the bus (b) no quiet study place (c) wasting pocket money
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Help
    [button] Done
    [slider] Brightness
    [text box] Notes
34. 34.👥 A library app has 155 readers, 215 librarians and 170 volunteers as users. Which user group is the biggest? (a) librarians (b) volunteers (c) readers
35. 35.🛠️ At which stage do you let friends try it? (a) the release stage (b) the build stage (c) the test stage (d) the idea stage
36. 36.💡 Which is a problem statement? (a) “Make it fast” (b) “Use blue buttons” (c) “Add a logo” (d) “Kids forget homework”
37. 37.True or false: you write the code at the release stage. (a) False (b) True
38. 38.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
39. 39.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
40. 40.Which of these is processing? (a) adding up a bill (b) taking a photo (c) a beep sound (d) a pop-up message

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