App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 393 · 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: a homework planner is the best fit for a gamer who forgets to drink. (a) True (b) False
2. 2.🗂️ What kind of app is a torch? (a) a learning app (b) a health app (c) a game (d) a tool app
3. 3.📅 An app team plans for 5 days, builds for 10 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
4. 4.Which of these is an input? (a) a slider for volume (b) today’s step count (c) the game-over page (d) your saved notes
5. 5.🔍 Which is the odd one out? (a) tapping a button (b) sorting the scores (c) working out a tip (d) adding up a bill
6. 6.True or false: a times-table quiz is a learning app. (a) False (b) True
7. 7.True or false: tap to Start is a button. (a) False (b) True
8. 8.Which of these is a screen? (a) the home page of an app (b) your saved notes (c) tap to Save (d) a box to type a name
9. 9.True or false: a box to type a name is an input. (a) True (b) False
10. 10.🗂️ What kind of app is a racing challenge? (a) a tool app (b) a learning app (c) a health app (d) a game
11. 11.🔍 Which is the odd one out? (a) a flashcard trainer (b) a spelling coach (c) a times-table quiz (d) a water reminder
12. 12.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) log a glass of water (c) see today’s total (d) water animations
13. 13.📅 An app team plans for 2 days, builds for 4 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
14. 14.True or false: a result on screen is an output. (a) True (b) False
15. 15.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting homework”?
    forgetting homework: 16 votes
    forgetting birthdays: 17 votes
    no quiet study place: 24 votes
16. 16.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a cable (d) a variable
17. 17.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) background music (b) check the answer (c) show the score (d) show a question
18. 18.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “no quiet study place”?
    no quiet study place: 9 votes
    wasting pocket money: 22 votes
    losing water bottles: 16 votes
19. 19.Which of these is a feature? (a) “I forget my homework” (b) “What should I cook?” (c) a reminder alarm (d) “I keep missing the bus”
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] City
    [button] Cancel
    [switch] Remind me
21. 21.👥 A clinic app has 300 patients, 115 doctors and 200 nurses as users. Which user group is the biggest? (a) doctors (b) patients (c) nurses
22. 22.💡 Which app idea solves this problem: the library is always full? (a) a lost-and-found board (b) a medicine reminder (c) a bill splitter (d) a study-room finder
23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [text box] Notes
    [button] Cancel
    [text box] Age
24. 24.Which of these happens at the test stage? (a) spot a problem to solve (b) let friends try it (c) put it on an app store (d) list what users need
25. 25.🗂️ What kind of app is a water reminder? (a) a tool app (b) a learning app (c) a game (d) a health app
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 blank grey screen solves no real problem. (a) True (b) False
28. 28.🗒️ Version 1 of a water reminder must be ready in 12 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 4 days
    see today’s total: 3 days
29. 29.Which of these app ideas solves no real problem? (a) a library due-date alert (b) a blank grey screen (c) a bill splitter (d) a lost-and-found board
30. 30.🔍 Which is the odd one out? (a) tapping a button (b) speaking a command (c) taking a photo (d) a beep sound
31. 31.Which of these is true of an app? (a) opens in a web browser (b) has a home-screen icon (c) opens from a link (d) has a web address
32. 32.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Cancel
    [button] Help
    [slider] Text size
    [switch] Dark mode
    [text box] Name (a) Dark mode (b) Name (c) Text size (d) Cancel
33. 33.Which of these is an input? (a) a pop-up message (b) a buzz (vibration) (c) typing your age (d) working out a tip
34. 34.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) URL (c) FAQ (d) CPU
35. 35.🔍 Which is the odd one out? (a) a unit converter (b) an alarm clock (c) a racing challenge (d) a calculator
36. 36.🔢 When you make an app, which comes first: “plan the screens” or “build the app”? (a) build the app (b) plan the screens
37. 37.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 60; // typed by the user
    line 2: let qty = 2; // 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
38. 38.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [switch] Remind me
    [text box] Name
    [text box] Notes
    [text box] City
    [button] Done
    [button] Cancel (a) Name (b) Done (c) City (d) Notes
39. 39.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a lost-and-found board (c) an app that just says hi (d) a bill splitter
40. 40.Which of these is true of an app? (a) has a web address (b) opens in a web browser (c) is installed on a phone (d) needs no installing

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