App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 745 · 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.True or false: the log-in page is a screen. (a) False (b) True
2. 2.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
3. 3.🔍 Which is the odd one out? (a) a spelling coach (b) a calculator (c) an alarm clock (d) a torch
4. 4.🔢 When you make an app, what comes right after “test the app”? (a) release it (b) get an idea (c) plan the screens (d) build the app
5. 5.💡 How can you check that people really have the problem? (a) copy another app (b) ask possible users (c) pick a colour (d) just guess
6. 6.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a switch (d) a title
7. 7.🔍 Which is the odd one out? (a) a result on screen (b) adding up a bill (c) checking a password (d) sorting the scores
8. 8.🔢 When you make an app, what comes right after “plan the screens”? (a) release it (b) test the app (c) build the app (d) get an idea
9. 9.🛠️ At which stage do you put it on an app store? (a) the release stage (b) the idea stage (c) the plan stage (d) the test stage
10. 10.🗂️ What kind of app is a puzzle with levels? (a) a tool app (b) a health app (c) a learning app (d) a game
11. 11.Which of these is a button? (a) tap to go Next (b) your high score (c) the game-over page (d) a switch for dark mode
12. 12.💡 Which app idea solves this problem: a patient misses doses? (a) a lost-and-found board (b) a bill splitter (c) a medicine reminder (d) a homework planner
13. 13.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “losing water bottles”?
    forgetting homework: 18 votes
    forgetting birthdays: 19 votes
    losing water bottles: 6 votes
14. 14.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 150; // 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 4 (b) line 2 (c) line 1 (d) line 3
15. 15.👥 A cricket club app has 275 players, 90 coaches and 135 fans as users. How many users does it have in all?
16. 16.Which of these is true of an app? (a) updates from the store (b) opens in a web browser (c) has a web address (d) needs no installing
17. 17.Which of these happens at the release stage? (a) talk to possible users (b) list what users need (c) put it on an app store (d) connect the data
18. 18.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) savings stickers (c) add money spent (d) export to a file
19. 19.Which of these happens at the test stage? (a) sketch the screens (b) write down the bugs (c) connect the data (d) write the code
20. 20.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 1 days
    see tasks by day: 2 days
21. 21.True or false: a blank grey screen solves no real problem. (a) True (b) False
22. 22.True or false: an app is installed on a phone. (a) False (b) True
23. 23.🔍 Which is the odd one out? (a) a beep sound (b) adding up a bill (c) a pop-up message (d) a buzz (vibration)
24. 24.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
25. 25.True or false: a website has a home-screen icon. (a) False (b) True
26. 26.Which of these app ideas solves no real problem? (a) a bill splitter (b) a medicine reminder (c) a library due-date alert (d) a page of random dots
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Phone
    [button] Help
    [slider] Volume
    [button] Done
    [text box] Name
28. 28.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 280; // 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 3 (b) line 2 (c) line 4 (d) line 1
29. 29.Which of these is true of a website? (a) has a home-screen icon (b) is installed on a phone (c) opens from a link (d) comes from an app store
30. 30.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) savings stickers (c) show the balance (d) export to a file
31. 31.⚙️ In an app, is speaking a command an input, processing or an output? (a) processing (b) input (c) output
32. 32.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Kids forget homework” (d) “Use blue buttons”
33. 33.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [button] Save
    [button] Send
34. 34.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “missing the bus”?
    losing water bottles: 16 votes
    missing the bus: 15 votes
    wasting pocket money: 20 votes
35. 35.True or false: a recipe finder is the best fit for a gamer who forgets to drink. (a) True (b) False
36. 36.🔍 Which is the odd one out? (a) write the code (b) add the buttons (c) connect the data (d) sketch the screens
37. 37.True or false: a homework planner is the best fit for a child saving up for a cycle. (a) False (b) True
38. 38.⚙️ In an app, is a result on screen an input, processing or an output? (a) input (b) processing (c) output
39. 39.👥 A cricket club app has 270 players, 230 coaches and 130 fans as users. How many more coaches than fans are there?
40. 40.True or false: the settings page is a screen. (a) False (b) True

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