App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 105 · 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.📅 An app team plans for 3 days, builds for 6 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
2. 2.Which of these is true of an app? (a) needs no installing (b) is installed on a phone (c) has a web address (d) opens in a web browser
3. 3.True or false: a website updates from the store. (a) False (b) True
4. 4.👥 A cricket club app has 280 players, 160 coaches and 245 fans as users. How many users does it have in all?
5. 5.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
6. 6.👥 A clinic app has 85 patients, 125 doctors and 50 nurses as users. How many more doctors than patients are there?
7. 7.🧩 Which of these is a button on this screen?
   [title] New Note
   [slider] Text size
   [button] Send
   [text box] Email
   [text box] Notes (a) Text size (b) Notes (c) Send (d) Email
8. 8.🛠️ At which stage do you pick the features? (a) the test stage (b) the build stage (c) the idea stage (d) the plan stage
9. 9.Which of these happens at the idea stage? (a) draw the user flow (b) share the download link (c) talk to possible users (d) connect the data
10. 10.Which of these is an output? (a) sorting the scores (b) a pop-up message (c) tapping a button (d) adding up a bill
11. 11.💡 After a survey, which need should version 1 solve? (a) a random need (b) the rarest need (c) the most common need (d) the newest trend
12. 12.👥 A school app has 95 students, 30 teachers and 165 parents as users. How many more parents than students are there?
13. 13.👥 A clinic app has 85 patients, 20 doctors and 105 nurses as users. How many more nurses than doctors are there?
14. 14.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) very small (c) easy to build (d) hard to use
15. 15.📅 An app team plans for 4 days, builds for 6 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
16. 16.Which of these is true of a website? (a) opens from a link (b) comes from an app store (c) is installed on a phone (d) updates from the store
17. 17.🔍 Which is the odd one out? (a) checking a password (b) adding up a bill (c) tapping a button (d) working out a tip
18. 18.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a switch (c) a text box (d) a slider
19. 19.⚙️ What number does this app show?
    let bill = 65; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
20. 20.True or false: a website has a home-screen icon. (a) False (b) True
21. 21.Which of these is an output? (a) a result on screen (b) working out a tip (c) speaking a command (d) typing your age
22. 22.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a pocket-money tracker (b) a homework planner (c) a bus tracker (d) a big-text reader
23. 23.Which of these is processing? (a) a beep sound (b) working out a tip (c) a buzz (vibration) (d) a result on screen
24. 24.🗒️ Version 1 of a homework planner must be ready in 10 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 4 days
    see tasks by day: 2 days
25. 25.🎯 Why learn about users before you build? (a) to pick a logo (b) to build what they need (c) to slow it down (d) to make it longer
26. 26.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
27. 27.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) see tasks by day (c) set a due date (d) share tasks to friends
28. 28.True or false: tapping a button is an output. (a) False (b) True
29. 29.🧩 In an app, what is the settings page? (a) a button (b) an input (c) a screen (d) data
30. 30.⚙️ In an app, is typing your age an input, processing or an output? (a) processing (b) output (c) input
31. 31.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    wasting pocket money: 13 votes
    no quiet study place: 24 votes
    losing water bottles: 17 votes
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [button] Save
    [text box] Age
33. 33.🔢 When you make an app, what comes right after “get an idea”? (a) build the app (b) test the app (c) plan the screens (d) release it
34. 34.👥 A cricket club app has 120 players, 125 coaches and 260 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
35. 35.🔍 Which is the odd one out? (a) a spelling coach (b) a flashcard trainer (c) a times-table quiz (d) a sleep tracker
36. 36.🗒️ Version 1 of a homework planner must be ready in 10 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 4 days
    see tasks by day: 2 days
37. 37.🗂️ What kind of app is a unit converter? (a) a learning app (b) a tool app (c) a game (d) a health app
38. 38.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 15 votes
    forgetting birthdays: 22 votes
    no quiet study place: 21 votes (a) missing the bus (b) forgetting birthdays (c) no quiet study place
39. 39.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
40. 40.👥 A cricket club app has 255 players, 210 coaches and 230 fans as users. How many users does it have in all?

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