App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 56 · 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.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) change the bus icon (c) a dark mode (d) show arrival time
2. 2.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Done
   [text box] Email (a) Email (b) Done
3. 3.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   losing water bottles: 12 votes
   no quiet study place: 14 votes
   missing the bus: 22 votes (a) losing water bottles (b) missing the bus (c) no quiet study place
4. 4.Which of these is true of a website? (a) updates from the store (b) has a home-screen icon (c) has a web address (d) comes from an app store
5. 5.True or false: a homework planner is the best fit for a grandparent with weak eyesight. (a) True (b) False
6. 6.🔢 When you make an app, what comes right after “build the app”? (a) plan the screens (b) get an idea (c) release it (d) test the app
7. 7.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a water reminder (b) a homework planner (c) a pocket-money tracker (d) a recipe finder
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [slider] Text size
   [button] Next
   [text box] City
   [button] Done
9. 9.⚙️ What number does this app show?
   let km = 5; // typed by the user
   let metres = km * 1000;
   show(metres);
10. 10.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Age
    [button] Send
11. 11.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) change the bus icon (c) pick your bus stop (d) rate the driver
12. 12.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
13. 13.Which of these is an input? (a) working out a tip (b) tapping a button (c) sorting the scores (d) a beep sound
14. 14.⚙️ In an app, is tapping a button an input, processing or an output? (a) output (b) processing (c) input
15. 15.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Name
    [button] Help (a) Name (b) Help
16. 16.True or false: a website has a home-screen icon. (a) True (b) False
17. 17.Which of these is a user need? (a) “I forget my homework” (b) a share button (c) a dark mode switch (d) a reminder alarm
18. 18.🗒️ 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) pie-chart colours (d) add money received
19. 19.🎯 What is the best first step to learn what users need? (a) pick the colours (b) write the code (c) ask and watch users (d) guess on your own
20. 20.🗒️ 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) earn stickers (d) set a due date
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [slider] Text size
    [button] Start
    [text box] City
    [text box] Name
    [button] Next
    [text box] Due date
22. 22.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
23. 23.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
24. 24.True or false: tap to Send is data. (a) True (b) False
25. 25.🔢 After an app is released, which comes LAST? (a) read user reviews (b) release an update (c) fix and improve (d) test it again
26. 26.🗒️ When should nice-to-have features be built? (a) never (b) after the must-haves (c) before anything (d) on day one
27. 27.True or false: a website has a web address. (a) True (b) False
28. 28.💡 Which app idea solves this problem: bottles go missing at school? (a) a lost-and-found board (b) a bill splitter (c) a homework planner (d) a study-room finder
29. 29.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 106; // 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 2 (b) line 1 (c) line 3 (d) line 4
30. 30.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
31. 31.👥 A clinic app has 130 patients, 270 doctors and 105 nurses as users. How many more doctors than nurses are there?
32. 32.True or false: a beep sound is an input. (a) False (b) True
33. 33.Which of these is a user need? (a) a reminder alarm (b) a share button (c) “I keep missing the bus” (d) a search bar
34. 34.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 75; // typed by the user
    line 2: let qty = 6; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 2 (b) line 4 (c) line 3 (d) line 1
35. 35.🗒️ Version 1 of a bus tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 1 days
    pick your bus stop: 2 days
36. 36.🧩 In an app, what is today’s step count? (a) a button (b) an input (c) data (d) a screen
37. 37.True or false: a slider for volume is a screen. (a) False (b) True
38. 38.True or false: an app needs no installing. (a) False (b) True
39. 39.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) background music (c) an avatar shop (d) check the answer
40. 40.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Text size
    [button] Done
    [text box] Phone
    [button] Next
    [button] Cancel

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