App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 537 · 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 is the odd one out? (a) typing your age (b) speaking a command (c) taking a photo (d) a pop-up message
2. 2.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) background music (c) an avatar shop (d) show the score
3. 3.🗒️ Version 1 of a quiz app must be ready in 11 days. How many days are left for extras after the must-haves?
   show a question: 4 days
   check the answer: 1 days
   show the score: 2 days
4. 4.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) a nice extra (c) well planned (d) missing a must-have
5. 5.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) URL (c) CPU (d) FAQ
6. 6.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) pie-chart colours (b) add money received (c) show the balance (d) add money spent
7. 7.🔍 Which is the odd one out? (a) connect the data (b) write down the bugs (c) add the buttons (d) write the code
8. 8.Which of these is a feature? (a) “Small text is hard” (b) a share button (c) “I keep missing the bus” (d) “What should I cook?”
9. 9.🔢 After an app is released, what comes right after “read user reviews”? (a) release an update (b) test it again (c) list what to fix (d) fix and improve
10. 10.🔍 Which is the odd one out? (a) share the download link (b) add the buttons (c) write the store text (d) put it on an app store
11. 11.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 6 votes
    forgetting birthdays: 20 votes
    no quiet study place: 7 votes (a) forgetting birthdays (b) forgetting homework (c) no quiet study place
12. 12.⚙️ What number does this app show?
    let km = 8; // typed by the user
    let metres = km * 1000;
    show(metres);
13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [slider] Volume
    [button] Send
    [text box] City
    [switch] Show hints
14. 14.Which of these is a button? (a) your saved notes (b) the settings page (c) the game-over page (d) tap to go Next
15. 15.Which of these is true of a website? (a) has a home-screen icon (b) opens in a web browser (c) comes from an app store (d) is installed on a phone
16. 16.Which of these happens at the plan stage? (a) let friends try it (b) pick the features (c) spot a problem to solve (d) put it on an app store
17. 17.Which of these happens at the idea stage? (a) pick the features (b) list what users need (c) write the store text (d) share the download link
18. 18.True or false: a step counter is a health app. (a) False (b) True
19. 19.📅 An app team plans for 4 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
20. 20.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) hard to use (c) very small (d) easy to build
21. 21.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
    forgetting birthdays: 9 votes
    missing the bus: 4 votes
    forgetting homework: 18 votes
22. 22.True or false: you add the buttons at the build stage. (a) False (b) True
23. 23.⚙️ In an app, is working out a tip an input, processing or an output? (a) processing (b) output (c) input
24. 24.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
25. 25.True or false: an app has a web address. (a) False (b) True
26. 26.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a wireframe (c) a notification (d) a variable
27. 27.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 12 votes
    no quiet study place: 8 votes
    missing the bus: 21 votes (a) missing the bus (b) no quiet study place (c) forgetting homework
28. 28.🧑 Who is an app really made for? (a) its coder only (b) its charger (c) its users (d) its icon
29. 29.🔢 After an app is released, which comes first: “read user reviews” or “release an update”? (a) release an update (b) read user reviews
30. 30.True or false: a water reminder is the best fit for a teen learning to make snacks. (a) True (b) False
31. 31.Which of these is an output? (a) sorting the scores (b) tapping a button (c) checking a password (d) a beep sound
32. 32.True or false: an app has a home-screen icon. (a) True (b) False
33. 33.🛠️ At which stage do you sketch the screens? (a) the build stage (b) the release stage (c) the plan stage (d) the idea stage
34. 34.🧩 In an app, what is tap to Start? (a) a button (b) data (c) an input (d) a screen
35. 35.🧩 In an app, what is tap to go Next? (a) a button (b) data (c) an input (d) a screen
36. 36.🔢 After an app is released, which comes first: “fix and improve” or “list what to fix”? (a) list what to fix (b) fix and improve
37. 37.🔢 After an app is released, what comes right after “test it again”? (a) fix and improve (b) release an update (c) list what to fix (d) read user reviews
38. 38.📅 An app team plans for 2 days, builds for 7 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
39. 39.🗒️ Why keep version 1 small? (a) to look bigger (b) to learn from users soon (c) to confuse users (d) to use up storage
40. 40.True or false: checking a password is processing. (a) False (b) True

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