App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 866 · 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.🗒️ Version 1 of a bus tracker must be ready in 13 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: 5 days
2. 2.True or false: a water reminder is the best fit for a student who often misses the school bus. (a) False (b) True
3. 3.True or false: you draw the user flow at the build stage. (a) False (b) True
4. 4.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) starts an action (d) shows the time
5. 5.🔍 Which is the odd one out? (a) typing your age (b) tapping a button (c) taking a photo (d) a pop-up message
6. 6.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
7. 7.Which of these app ideas solves a real problem? (a) a medicine reminder (b) a page of random dots (c) a button with no action (d) a blank grey screen
8. 8.True or false: a website opens from a link. (a) False (b) True
9. 9.True or false: speaking a command is an input. (a) False (b) True
10. 10.💡 Does an app idea like a page of random dots solve a real problem? (a) No (b) Yes
11. 11.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) earn stickers (c) share tasks to friends (d) see tasks by day
12. 12.🛠️ At which stage do you share the download link? (a) the plan stage (b) the build stage (c) the release stage (d) the idea stage
13. 13.🔍 Which is the odd one out? (a) a result on screen (b) working out a tip (c) adding up a bill (d) checking a password
14. 14.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a bill splitter (c) an app that just says hi (d) a library due-date alert
15. 15.Which of these is data? (a) tap to Save (b) the log-in page (c) your saved notes (d) the home page of an app
16. 16.🗒️ Version 1 of a pocket-money tracker must be ready in 5 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 1 days
    show the balance: 3 days
17. 17.True or false: you list what users need at the idea stage. (a) False (b) True
18. 18.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
19. 19.💡 A good app idea starts with ___. (a) many colours (b) a problem to solve (c) a cool logo (d) a long name
20. 20.🗒️ Version 1 of a pocket-money tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 1 days
    show the balance: 3 days
21. 21.True or false: your friends list is a screen. (a) False (b) True
22. 22.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 560; // typed by the user
    line 2: let off = 40; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 2 (c) line 3 (d) line 4
23. 23.🗒️ Version 1 of a homework planner must be ready in 9 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 1 days
    see tasks by day: 4 days
24. 24.👥 A cricket club app has 130 players, 140 coaches and 110 fans as users. How many users does it have in all?
25. 25.🌐 Which program do you need to open a website? (a) an app store (b) a camera app (c) a calculator (d) a web browser
26. 26.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] Name
    [switch] Sound
    [button] Back
    [text box] Notes
27. 27.🎯 An app for “everyone” with no clear user usually ___. (a) helps nobody well (b) needs no testing (c) is easy to build (d) wins every prize
28. 28.Which of these is an output? (a) adding up a bill (b) a buzz (vibration) (c) checking a password (d) speaking a command
29. 29.True or false: a unit converter is a game. (a) True (b) False
30. 30.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Notes
    [button] Done
    [text box] Email
    [button] Start
    [switch] Sound
    [button] Back
    [text box] Age
    [slider] Text size
31. 31.⚙️ What number does this app show?
    let price = 35; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
32. 32.⚙️ In an app, is adding up a bill an input, processing or an output? (a) input (b) processing (c) output
33. 33.🔢 When you make an app, what comes right after “get an idea”? (a) build the app (b) plan the screens (c) release it (d) test the app
34. 34.🔍 Which is the odd one out? (a) a beep sound (b) typing your age (c) a result on screen (d) a buzz (vibration)
35. 35.👥 A school app has 265 students, 190 teachers and 255 parents as users. How many more parents than teachers are there?
36. 36.🧩 Which input is best for typing your name? (a) a slider (b) a text box (c) a picture (d) a switch
37. 37.🗒️ Version 1 of a pocket-money tracker must be ready in 9 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 3 days
    show the balance: 2 days
38. 38.👥 A cricket club app has 125 players, 115 coaches and 75 fans as users. Which user group is the biggest? (a) fans (b) players (c) coaches
39. 39.👥 A school app has 40 students, 75 teachers and 265 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Volume
    [switch] Show hints
    [text box] Name
    [button] Done
    [button] Next
    [text box] Age

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