App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 552 · 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 quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) an avatar shop (c) background music (d) show a question
2. 2.🔍 Which is the odd one out? (a) draw the user flow (b) sketch the screens (c) talk to possible users (d) pick the features
3. 3.🔢 After an app is released, which comes FIRST? (a) release an update (b) list what to fix (c) read user reviews (d) fix and improve
4. 4.⚙️ What number does this app show?
   let km = 12; // typed by the user
   let metres = km * 1000;
   show(metres);
5. 5.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
6. 6.🔍 Which is the odd one out? (a) a spelling coach (b) a times-table quiz (c) a flashcard trainer (d) a step counter
7. 7.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
8. 8.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) set a due date (b) share tasks to friends (c) add a homework task (d) see tasks by day
9. 9.True or false: an app that just says hi solves a real problem. (a) True (b) False
10. 10.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a variable (d) a screen
11. 11.Which of these is data? (a) your saved notes (b) a slider for volume (c) tap to Send (d) a box to type a name
12. 12.🗒️ 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) pick a theme colour (d) see tasks by day
13. 13.🗒️ Version 1 of a homework planner must be ready in 8 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: 5 days
14. 14.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) water animations (c) see today’s total (d) set a reminder time
15. 15.⚙️ What number does this app show?
    let bill = 80; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
16. 16.True or false: a free study-room finder solves no real problem. (a) True (b) False
17. 17.🧩 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
18. 18.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) confetti effects (c) an avatar shop (d) show the score
19. 19.🎯 Which app would help this user most: a reader who finds small print hard? (a) a water reminder (b) a recipe finder (c) a homework planner (d) a big-text reader
20. 20.🛠️ At which stage do you write the store text? (a) the plan stage (b) the test stage (c) the release stage (d) the build stage
21. 21.🔢 After an app is released, which comes first: “read user reviews” or “test it again”? (a) test it again (b) read user reviews
22. 22.🔍 Which is the odd one out? (a) list what users need (b) spot a problem to solve (c) write the store text (d) talk to possible users
23. 23.Which of these is processing? (a) tapping a button (b) a buzz (vibration) (c) taking a photo (d) checking a password
24. 24.🛠️ At which stage do you write the code? (a) the build stage (b) the idea stage (c) the plan stage (d) the test stage
25. 25.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Notes
    [button] Help
    [text box] Phone
    [text box] Subject (a) Help (b) Phone (c) Notes (d) Subject
26. 26.True or false: a website has a web address. (a) False (b) True
27. 27.💡 Which app idea solves this problem: the library is always full? (a) a lost-and-found board (b) a medicine reminder (c) a study-room finder (d) a homework planner
28. 28.🗂️ What kind of app is a torch? (a) a tool app (b) a health app (c) a learning app (d) a game
29. 29.Which of these is true of an app? (a) has a web address (b) needs no installing (c) is installed on a phone (d) opens in a web browser
30. 30.True or false: a big-text reader is the best fit for a gamer who forgets to drink. (a) False (b) True
31. 31.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    losing water bottles: 9 votes
    wasting pocket money: 6 votes
    no quiet study place: 16 votes
32. 32.🗒️ Version 1 of a pocket-money tracker must be ready in 6 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: 2 days
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 3; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 2 (b) line 3 (c) line 1
34. 34.⚙️ In an app, is a pop-up message an input, processing or an output? (a) input (b) output (c) processing
35. 35.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a bill splitter (c) a page of random dots (d) a lost-and-found board
36. 36.True or false: a recipe finder is the best fit for a runner who forgets to sip water. (a) True (b) False
37. 37.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) add money spent (c) show the balance (d) savings stickers
38. 38.Which of these is a feature? (a) “I keep missing the bus” (b) a share button (c) “I forget my homework” (d) “What should I cook?”
39. 39.📴 Which of these can often still work with no internet? (a) a new website (b) a video call (c) an online search (d) an installed app
40. 40.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) data (d) buttons

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