App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 572 · 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 app would help this user most: a child saving up for a cycle? (a) a water reminder (b) a bus tracker (c) a pocket-money tracker (d) a recipe finder
2. 2.Which of these is true of an app? (a) updates from the store (b) opens from a link (c) opens in a web browser (d) has a web address
3. 3.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
4. 4.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show the score (b) confetti effects (c) background music (d) an avatar shop
5. 5.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) add money spent (c) export to a file (d) savings stickers
6. 6.🌐 Which program do you need to open a website? (a) a camera app (b) an app store (c) a calculator (d) a web browser
7. 7.Which of these is true of an app? (a) has a home-screen icon (b) has a web address (c) opens in a web browser (d) needs no installing
8. 8.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 5; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 2 (b) line 1 (c) line 3
9. 9.👥 A clinic app has 180 patients, 80 doctors and 90 nurses as users. How many users does it have in all?
10. 10.True or false: taking a photo is an input. (a) True (b) False
11. 11.Which of these is a user need? (a) a reminder alarm (b) “What should I cook?” (c) a share button (d) a search bar
12. 12.👥 A clinic app has 70 patients, 255 doctors and 300 nurses as users. Which user group is the biggest? (a) patients (b) doctors (c) nurses
13. 13.Which of these is an output? (a) adding up a bill (b) tapping a button (c) a beep sound (d) speaking a command
14. 14.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “losing water bottles”?
    losing water bottles: 5 votes
    forgetting homework: 15 votes
    wasting pocket money: 17 votes
15. 15.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Volume
    [button] Back
    [text box] Phone
    [button] Help
    [switch] Sound
    [text box] Email
    [button] Start
16. 16.True or false: you write down the bugs at the test stage. (a) True (b) False
17. 17.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
18. 18.👥 A cricket club app has 135 players, 285 coaches and 175 fans as users. How many users does it have in all?
19. 19.Which of these is a screen? (a) tap to Send (b) tap to go Next (c) tap to Save (d) the game-over page
20. 20.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
21. 21.Which of these is true of a website? (a) is installed on a phone (b) comes from an app store (c) updates from the store (d) opens in a web browser
22. 22.🗒️ What is a must-have feature? (a) a colour theme (b) a nice extra (c) a sound effect (d) one the app cannot skip
23. 23.🔢 After an app is released, which comes first: “list what to fix” or “release an update”? (a) list what to fix (b) release an update
24. 24.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) see where the bus is (c) pick your bus stop (d) rate the driver
25. 25.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) change the bus icon (b) pick your bus stop (c) show arrival time (d) see where the bus is
26. 26.True or false: a homework planner is the best fit for a student who often misses the school bus. (a) True (b) False
27. 27.🗒️ In MVP, the M stands for ___. (a) minimum (b) mobile (c) music (d) maximum
28. 28.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 19 votes
    wasting pocket money: 3 votes
    no quiet study place: 25 votes
29. 29.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Name
    [button] Back
    [slider] Volume
30. 30.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [text box] Due date
    [text box] Age
31. 31.🔢 When you make an app, what comes right after “get an idea”? (a) test the app (b) release it (c) plan the screens (d) build the app
32. 32.📅 An app team plans for 5 days, builds for 10 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
33. 33.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [button] Help
    [text box] City
    [slider] Volume (a) City (b) Volume (c) Email (d) Help
34. 34.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 3 votes
    missing the bus: 25 votes
    wasting pocket money: 14 votes
35. 35.👥 A cricket club app has 55 players, 150 coaches and 110 fans as users. Which user group is the biggest? (a) players (b) fans (c) coaches
36. 36.💡 Which app idea solves this problem: bottles go missing at school? (a) a lost-and-found board (b) a bill splitter (c) a study-room finder (d) a homework planner
37. 37.💡 After a survey, which need should version 1 solve? (a) the most common need (b) a random need (c) the newest trend (d) the rarest need
38. 38.True or false: a flashcard trainer is a learning app. (a) True (b) False
39. 39.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) starts an action (d) saves the battery
40. 40.Which of these is a user need? (a) “I keep missing the bus” (b) a share button (c) a search bar (d) a reminder alarm

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