App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 423 · 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.Which of these happens at the idea stage? (a) add the buttons (b) put it on an app store (c) pick the features (d) spot a problem to solve
2. 2.True or false: a bill splitter solves a real problem. (a) False (b) True
3. 3.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting homework”?
   wasting pocket money: 7 votes
   missing the bus: 23 votes
   forgetting homework: 3 votes
4. 4.True or false: tap to go Next is data. (a) True (b) False
5. 5.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
6. 6.🗂️ What kind of app is a racing challenge? (a) a tool app (b) a health app (c) a learning app (d) a game
7. 7.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) FAQ (c) MVP (d) URL
8. 8.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) very small (c) easy to build (d) hard to use
9. 9.🎯 Who are the users of an app? (a) only the testers (b) the people who use it (c) the app icons (d) only the coders
10. 10.⚙️ In an app, is adding up a bill an input, processing or an output? (a) output (b) input (c) processing
11. 11.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a slider (d) a title
12. 12.True or false: a buzz (vibration) is processing. (a) False (b) True
13. 13.True or false: a pop-up message is an input. (a) True (b) False
14. 14.💡 Which app idea solves this problem: a patient misses doses? (a) a bill splitter (b) a study-room finder (c) a homework planner (d) a medicine reminder
15. 15.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [button] Save
    [switch] Dark mode
    [button] Done
    [text box] Age
    [text box] Due date
16. 16.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 58; // 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 1 (b) line 2 (c) line 3 (d) line 4
17. 17.🧑 Who is an app really made for? (a) its coder only (b) its charger (c) its users (d) its icon
18. 18.🗂️ What kind of app is a unit converter? (a) a health app (b) a tool app (c) a learning app (d) a game
19. 19.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) updates from the store (d) has a web address
20. 20.Which of these is true of an app? (a) opens in a web browser (b) has a web address (c) comes from an app store (d) needs no installing
21. 21.📱 Where do people usually download phone apps from? (a) an app store (b) a printer (c) a charger (d) a web server
22. 22.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) show the balance (c) add money received (d) pie-chart colours
23. 23.🛠️ At which stage do you spot a problem to solve? (a) the test stage (b) the build stage (c) the release stage (d) the idea stage
24. 24.📅 An app team plans for 4 days, builds for 4 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
25. 25.Which of these is a user need? (a) “I keep missing the bus” (b) a reminder alarm (c) a search bar (d) a share button
26. 26.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 23 votes
    forgetting homework: 21 votes
    wasting pocket money: 13 votes (a) wasting pocket money (b) forgetting homework (c) forgetting birthdays
27. 27.🔍 Which is the odd one out? (a) write down the bugs (b) try every button (c) let friends try it (d) sketch the screens
28. 28.🔢 After an app is released, which comes first: “test it again” or “release an update”? (a) release an update (b) test it again
29. 29.💡 Which app idea solves this problem: a team shares one snack bill? (a) a medicine reminder (b) a study-room finder (c) a bill splitter (d) a homework planner
30. 30.Which of these happens at the plan stage? (a) write the store text (b) put it on an app store (c) sketch the screens (d) write down the bugs
31. 31.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) share tasks to friends (c) add a homework task (d) set a due date
32. 32.🔢 When you make an app, what comes right after “test the app”? (a) release it (b) build the app (c) plan the screens (d) get an idea
33. 33.Which of these is an output? (a) checking a password (b) taking a photo (c) a pop-up message (d) typing your age
34. 34.🗂️ What kind of app is a puzzle with levels? (a) a health app (b) a game (c) a learning app (d) a tool app
35. 35.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a slider (d) a title
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [button] Save
    [button] Next
    [text box] Age
    [text box] Phone
    [button] Send
37. 37.🔢 After an app is released, which comes first: “list what to fix” or “fix and improve”? (a) list what to fix (b) fix and improve
38. 38.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) pick your bus stop (c) show arrival time (d) a dark mode
39. 39.True or false: the settings page is a screen. (a) False (b) True
40. 40.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting homework”?
    no quiet study place: 14 votes
    forgetting homework: 6 votes
    forgetting birthdays: 5 votes

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