App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 282 · 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.👥 A school app has 50 students, 175 teachers and 160 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
2. 2.Which of these happens at the idea stage? (a) add the buttons (b) talk to possible users (c) connect the data (d) sketch the screens
3. 3.True or false: an app comes from an app store. (a) True (b) False
4. 4.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 13; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
5. 5.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
6. 6.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) share your streak (c) custom alert sounds (d) log a glass of water
7. 7.⚙️ In an app, is a result on screen an input, processing or an output? (a) output (b) input (c) processing
8. 8.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) set a due date (c) share tasks to friends (d) earn stickers
9. 9.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) pick your bus stop (b) change the bus icon (c) a dark mode (d) rate the driver
10. 10.True or false: a buzz (vibration) is an output. (a) True (b) False
11. 11.🧩 In an app, what is the game-over page? (a) a button (b) a screen (c) an input (d) data
12. 12.👥 A cricket club app has 105 players, 85 coaches and 20 fans as users. How many more players than coaches are there?
13. 13.True or false: the game-over page is a screen. (a) False (b) True
14. 14.🗒️ Version 1 of a homework planner must be ready in 4 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 1 days
    see tasks by day: 2 days
15. 15.📅 An app team plans for 5 days, builds for 12 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
16. 16.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
17. 17.🔔 What is a message an app shows on your lock screen called? (a) a wireframe (b) a variable (c) a web address (d) a notification
18. 18.⚙️ In an app, is speaking a command an input, processing or an output? (a) processing (b) input (c) output
19. 19.🔢 When you make an app, which comes first: “test the app” or “plan the screens”? (a) plan the screens (b) test the app
20. 20.True or false: a result on screen is an output. (a) False (b) True
21. 21.True or false: you list what users need at the build stage. (a) False (b) True
22. 22.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) saves the battery (d) changes the phone
23. 23.True or false: sorting the scores is processing. (a) True (b) False
24. 24.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) see today’s total (c) set a reminder time (d) custom alert sounds
25. 25.🗒️ 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: 2 days
    show the balance: 4 days
26. 26.True or false: the log-in page is a screen. (a) True (b) False
27. 27.Which of these happens at the test stage? (a) let friends try it (b) share the download link (c) draw the user flow (d) write the store text
28. 28.Which of these is processing? (a) tapping a button (b) sorting the scores (c) a beep sound (d) typing your age
29. 29.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 23 votes
    no quiet study place: 20 votes
    forgetting homework: 22 votes (a) no quiet study place (b) missing the bus (c) forgetting homework
30. 30.🔍 Which is the odd one out? (a) a calculator (b) an alarm clock (c) a flashcard trainer (d) a unit converter
31. 31.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
32. 32.📅 An app team plans for 3 days, builds for 9 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
33. 33.🗂️ What kind of app is a torch? (a) a learning app (b) a tool app (c) a health app (d) a game
34. 34.Which of these is an input? (a) typing your age (b) checking a password (c) adding up a bill (d) sorting the scores
35. 35.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) tabs (d) buttons
36. 36.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [button] Cancel
    [button] Next
    [slider] Text size
    [button] Done (a) Text size (b) Name (c) Next
37. 37.Which of these is an output? (a) sorting the scores (b) tapping a button (c) a buzz (vibration) (d) typing your age
38. 38.Which of these happens at the test stage? (a) connect the data (b) draw the user flow (c) list what users need (d) write down the bugs
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.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [button] Next
    [text box] Age
    [text box] Due date

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