App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 829 · 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.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) pick your bus stop (c) change the bus icon (d) show arrival time
2. 2.📱 The word “app” is short for ___. (a) apparatus (b) appetite (c) appointment (d) application
3. 3.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a page of random dots (d) a bill splitter
4. 4.📊 Survey: which problem bugs you most? How many students voted in all?
   losing water bottles: 25 votes
   forgetting homework: 13 votes
   no quiet study place: 17 votes
5. 5.👥 A clinic app has 145 patients, 115 doctors and 280 nurses as users. How many more nurses than patients are there?
6. 6.Which of these is a feature? (a) “I keep missing the bus” (b) “I forget my homework” (c) “What should I cook?” (d) a share button
7. 7.True or false: a website has a web address. (a) False (b) True
8. 8.📅 An app team plans for 3 days, builds for 6 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
9. 9.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a battery (d) a variable
10. 10.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) buttons (d) screens
11. 11.🔍 Which is the odd one out? (a) draw the user flow (b) connect the data (c) sketch the screens (d) pick the features
12. 12.🧩 In an app, what is a box to type a name? (a) data (b) a screen (c) an input (d) a button
13. 13.True or false: a unit converter is a tool app. (a) True (b) False
14. 14.📅 An app team plans for 5 days, builds for 10 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
15. 15.📅 An app team plans for 2 days, builds for 6 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
16. 16.💡 Which app idea solves this problem: a team shares one snack bill? (a) a bill splitter (b) a lost-and-found board (c) a homework planner (d) a medicine reminder
17. 17.👥 A school app has 95 students, 180 teachers and 70 parents as users. How many users does it have in all?
18. 18.🛠️ At which stage do you add the buttons? (a) the build stage (b) the plan stage (c) the test stage (d) the idea stage
19. 19.Which of these is an output? (a) speaking a command (b) tapping a button (c) a buzz (vibration) (d) sorting the scores
20. 20.🔢 When you make an app, which comes first: “get an idea” or “build the app”? (a) get an idea (b) build the app
21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [text box] City
    [slider] Text size
    [text box] Phone (a) City (b) Phone (c) Start (d) Text size
22. 22.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 16 votes
    no quiet study place: 10 votes
    forgetting homework: 15 votes (a) forgetting homework (b) wasting pocket money (c) no quiet study place
23. 23.🗒️ When should nice-to-have features be built? (a) never (b) on day one (c) before anything (d) after the must-haves
24. 24.🗂️ What kind of app is a calculator? (a) a health app (b) a learning app (c) a tool app (d) a game
25. 25.True or false: a big-text reader is the best fit for a parent waiting at the bus stop. (a) True (b) False
26. 26.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
27. 27.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Remind me
    [text box] Name
    [button] Save
    [button] Cancel
28. 28.👥 A cricket club app has 190 players, 130 coaches and 160 fans as users. How many users does it have in all?
29. 29.🗂️ What kind of app is a racing challenge? (a) a game (b) a learning app (c) a health app (d) a tool app
30. 30.True or false: a slider for volume is an input. (a) False (b) True
31. 31.True or false: sorting the scores is an input. (a) False (b) True
32. 32.🔍 Which is the odd one out? (a) a racing challenge (b) a sleep tracker (c) a step counter (d) a water reminder
33. 33.📲 What happens when you tap an app’s icon? (a) the sound turns off (b) the phone charges (c) the app opens (d) the app is deleted
34. 34.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 20 votes
    no quiet study place: 14 votes
    losing water bottles: 4 votes
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [slider] Text size
    [text box] Email
    [text box] Subject
    [text box] Due date
36. 36.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
37. 37.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 11 votes
    missing the bus: 18 votes
    wasting pocket money: 19 votes
38. 38.True or false: a library due-date alert solves a real problem. (a) False (b) True
39. 39.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 12 votes
    wasting pocket money: 22 votes
    losing water bottles: 9 votes (a) losing water bottles (b) wasting pocket money (c) forgetting homework
40. 40.True or false: a pocket-money tracker is the best fit for a student who keeps forgetting due dates. (a) True (b) False

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