App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 856 · 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: your high score is an input. (a) True (b) False
2. 2.👥 A clinic app has 265 patients, 240 doctors and 300 nurses as users. How many users does it have in all?
3. 3.🗒️ Version 1 of a pocket-money tracker must be ready in 7 days. How many days are left for extras after the must-haves?
   add money received: 1 days
   add money spent: 3 days
   show the balance: 2 days
4. 4.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) False (b) True
5. 5.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
6. 6.Which of these happens at the idea stage? (a) connect the data (b) put it on an app store (c) let friends try it (d) spot a problem to solve
7. 7.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) set a due date (c) share tasks to friends (d) add a homework task
8. 8.Which of these is a button? (a) your saved notes (b) the home page of an app (c) the log-in page (d) tap to go Next
9. 9.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Next
   [text box] Due date
10. 10.Which of these is true of a website? (a) updates from the store (b) is installed on a phone (c) has a web address (d) comes from an app store
11. 11.Which of these is true of an app? (a) has a web address (b) opens from a link (c) opens in a web browser (d) has a home-screen icon
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Help
    [text box] Name
    [switch] Remind me
    [text box] Email
13. 13.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) FAQ (c) MVP (d) CPU
14. 14.True or false: tapping a button is an output. (a) True (b) False
15. 15.Which of these is a feature? (a) “What should I cook?” (b) a share button (c) “Small text is hard” (d) “I forget my homework”
16. 16.🔍 Which is the odd one out? (a) try every button (b) put it on an app store (c) let friends try it (d) write down the bugs
17. 17.🧑 Who is an app really made for? (a) its icon (b) its users (c) its coder only (d) its charger
18. 18.🛠️ At which stage do you put it on an app store? (a) the idea stage (b) the test stage (c) the plan stage (d) the release stage
19. 19.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 6 votes
    no quiet study place: 5 votes
    forgetting homework: 23 votes (a) forgetting homework (b) no quiet study place (c) forgetting birthdays
20. 20.🗒️ In MVP, the M stands for ___. (a) minimum (b) maximum (c) music (d) mobile
21. 21.⚙️ In an app, is taking a photo an input, processing or an output? (a) input (b) output (c) processing
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [button] Back
    [button] Save
    [text box] Email
    [text box] Notes
23. 23.🔢 After an app is released, what comes right after “test it again”? (a) fix and improve (b) read user reviews (c) list what to fix (d) release an update
24. 24.📱 Which one has a web address: an app or a website? (a) a website (b) an app
25. 25.🔢 After an app is released, which comes first: “test it again” or “read user reviews”? (a) read user reviews (b) test it again
26. 26.Which of these is true of an app? (a) needs no installing (b) opens from a link (c) comes from an app store (d) opens in a web browser
27. 27.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) see tasks by day (c) pick a theme colour (d) earn stickers
28. 28.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
29. 29.True or false: a switch for dark mode is a button. (a) True (b) False
30. 30.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a pocket-money tracker (b) a bus tracker (c) a homework planner (d) a big-text reader
31. 31.👥 A cricket club app has 135 players, 85 coaches and 270 fans as users. How many users does it have in all?
32. 32.🔍 Which is the odd one out? (a) list what users need (b) talk to possible users (c) spot a problem to solve (d) share the download link
33. 33.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
34. 34.🔍 Which is the odd one out? (a) a puzzle with levels (b) a torch (c) a racing challenge (d) a cricket run chase
35. 35.🔍 Which is the odd one out? (a) an alarm clock (b) a unit converter (c) a calculator (d) a flashcard trainer
36. 36.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
    forgetting homework: 12 votes
    forgetting birthdays: 9 votes
    wasting pocket money: 16 votes
37. 37.🗒️ Why keep version 1 small? (a) to learn from users soon (b) to confuse users (c) to use up storage (d) to look bigger
38. 38.True or false: sorting the scores is processing. (a) False (b) True
39. 39.📅 An app team plans for 2 days, builds for 5 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
40. 40.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need

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