App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 321 · 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 clinic app has 290 patients, 80 doctors and 215 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
2. 2.🧩 How many buttons does this app screen have?
   [title] New Note
   [text box] Name
   [slider] Text size
   [button] Send
   [button] Help
   [switch] Show hints
   [text box] Age
   [text box] City
   [button] Cancel
3. 3.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
4. 4.👥 A school app has 250 students, 260 teachers and 95 parents as users. How many more teachers than parents are there?
5. 5.⚙️ In an app, is tapping a button an input, processing or an output? (a) output (b) input (c) processing
6. 6.⚙️ In an app, is speaking a command an input, processing or an output? (a) processing (b) input (c) output
7. 7.Which of these is an input? (a) the log-in page (b) tap to Send (c) a date picker (d) the settings page
8. 8.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) background music (b) check the answer (c) show a question (d) show the score
9. 9.👥 A library app has 125 readers, 105 librarians and 150 volunteers as users. Which user group is the biggest? (a) readers (b) librarians (c) volunteers
10. 10.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money spent (b) savings stickers (c) pie-chart colours (d) export to a file
11. 11.Which of these is an input? (a) sorting the scores (b) tapping a button (c) a result on screen (d) working out a tip
12. 12.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 24 votes
    forgetting homework: 7 votes
    missing the bus: 18 votes
13. 13.🧩 In an app, what is a slider for volume? (a) a screen (b) an input (c) a button (d) data
14. 14.💡 Which is a problem statement? (a) “Add a logo” (b) “Kids forget homework” (c) “Use blue buttons” (d) “Make it fast”
15. 15.Which of these happens at the release stage? (a) put it on an app store (b) list what users need (c) write down the bugs (d) spot a problem to solve
16. 16.True or false: an app opens from a link. (a) False (b) True
17. 17.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) share your streak (c) see today’s total (d) log a glass of water
18. 18.True or false: a bus tracker is the best fit for a gamer who forgets to drink. (a) True (b) False
19. 19.👥 A library app has 110 readers, 135 librarians and 230 volunteers as users. How many users does it have in all?
20. 20.Which of these is a screen? (a) tap to Start (b) tap to Send (c) a switch for dark mode (d) the log-in page
21. 21.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 2 days
    show the score: 4 days
22. 22.True or false: you write down the bugs at the idea stage. (a) False (b) True
23. 23.👥 A cricket club app has 255 players, 95 coaches and 165 fans as users. How many users does it have in all?
24. 24.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) add a homework task (c) set a due date (d) pick a theme colour
25. 25.🗒️ Version 1 of a homework planner must be ready in 8 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 1 days
    see tasks by day: 5 days
26. 26.Which of these is a feature? (a) “What should I cook?” (b) “Small text is hard” (c) “I forget my homework” (d) a reminder alarm
27. 27.📴 Which of these can often still work with no internet? (a) a new website (b) an online search (c) an installed app (d) a video call
28. 28.True or false: an app has a home-screen icon. (a) False (b) True
29. 29.💡 After a survey, which need should version 1 solve? (a) the rarest need (b) the most common need (c) the newest trend (d) a random need
30. 30.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Send
    [text box] Email
    [text box] Age
    [button] Save
    [button] Help (a) Send (b) Email (c) Age
31. 31.🔍 Which is the odd one out? (a) a racing challenge (b) a flashcard trainer (c) a word battle (d) a puzzle with levels
32. 32.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [text box] Name
    [switch] Show hints
    [button] Cancel (a) Name (b) Volume (c) Show hints (d) Cancel
33. 33.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 21 votes
    losing water bottles: 3 votes
    missing the bus: 14 votes (a) losing water bottles (b) missing the bus (c) no quiet study place
34. 34.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 19 votes
    forgetting homework: 16 votes
    missing the bus: 7 votes
35. 35.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) set a reminder time (c) water animations (d) share your streak
36. 36.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 3 votes
    no quiet study place: 9 votes
    forgetting birthdays: 15 votes (a) forgetting birthdays (b) no quiet study place (c) wasting pocket money
37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Remind me
    [text box] Name
    [text box] Age
    [text box] Email
    [button] Help
    [button] Next
38. 38.📅 An app team plans for 2 days, builds for 9 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
39. 39.🔍 Which is the odd one out? (a) a word battle (b) a puzzle with levels (c) a racing challenge (d) a unit converter
40. 40.🌐 Which program do you need to open a website? (a) an app store (b) a web browser (c) a camera app (d) a calculator

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