App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 126 · 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.🎯 Is this a user need or a feature: “I forget my homework”? (a) a user need (b) a feature
2. 2.Which of these is true of an app? (a) needs no installing (b) has a web address (c) opens in a web browser (d) comes from an app store
3. 3.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “forgetting homework”?
   forgetting homework: 7 votes
   forgetting birthdays: 11 votes
   no quiet study place: 21 votes
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Start
   [switch] Remind me
   [text box] Email
   [button] Save
   [text box] Due date
   [text box] Subject
5. 5.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] City
   [button] Next
   [button] Back
   [button] Send
   [text box] Notes (a) Send (b) City (c) Notes
6. 6.Which of these is true of an app? (a) opens from a link (b) needs no installing (c) has a web address (d) updates from the store
7. 7.🧩 In an app, what is tap to go Next? (a) a screen (b) a button (c) data (d) an input
8. 8.True or false: you write the store text at the release stage. (a) False (b) True
9. 9.Which of these is an input? (a) the log-in page (b) tap to Save (c) the game-over page (d) a slider for volume
10. 10.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) starts an action (d) saves the battery
11. 11.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “missing the bus”?
    wasting pocket money: 23 votes
    missing the bus: 13 votes
    losing water bottles: 21 votes
12. 12.🎯 What is a user need? (a) a problem a user has (b) a colour theme (c) a type of button (d) a phone setting
13. 13.True or false: an alarm clock is a tool app. (a) True (b) False
14. 14.True or false: you talk to possible users at the idea stage. (a) False (b) True
15. 15.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
16. 16.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 10; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
17. 17.👥 A school app has 260 students, 75 teachers and 185 parents as users. How many users does it have in all?
18. 18.🔍 Which is the odd one out? (a) a cricket run chase (b) a spelling coach (c) a times-table quiz (d) a flashcard trainer
19. 19.🎯 Is this a user need or a feature: a reminder alarm? (a) a feature (b) a user need
20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Remind me
    [text box] Due date
    [button] Done
    [slider] Volume
21. 21.🗒️ In MVP, the M stands for ___. (a) mobile (b) minimum (c) music (d) maximum
22. 22.🗂️ What kind of app is a calculator? (a) a game (b) a learning app (c) a health app (d) a tool app
23. 23.True or false: you spot a problem to solve at the idea stage. (a) False (b) True
24. 24.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “wasting pocket money”?
    forgetting birthdays: 25 votes
    no quiet study place: 11 votes
    wasting pocket money: 7 votes
25. 25.🔍 Which is the odd one out? (a) write down the bugs (b) let friends try it (c) draw the user flow (d) try every button
26. 26.True or false: a box to type a name is data. (a) True (b) False
27. 27.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 5 votes
    no quiet study place: 17 votes
    forgetting homework: 16 votes (a) no quiet study place (b) missing the bus (c) forgetting homework
28. 28.True or false: working out a tip is an input. (a) True (b) False
29. 29.Which of these is true of a website? (a) is installed on a phone (b) has a home-screen icon (c) has a web address (d) comes from an app store
30. 30.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) ready to release (c) missing a must-have (d) a nice extra
31. 31.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) water animations (b) see today’s total (c) set a reminder time (d) log a glass of water
32. 32.True or false: a big-text reader is the best fit for a child saving up for a cycle. (a) True (b) False
33. 33.True or false: a free study-room finder solves no real problem. (a) False (b) True
34. 34.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) FAQ (c) URL (d) MVP
35. 35.🛠️ At which stage do you sketch the screens? (a) the release stage (b) the plan stage (c) the idea stage (d) the test stage
36. 36.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] City
    [button] Help
    [slider] Volume
    [button] Save
    [text box] Name
    [button] Done (a) Volume (b) City (c) Help (d) Name
37. 37.Which of these is processing? (a) a result on screen (b) adding up a bill (c) a beep sound (d) taking a photo
38. 38.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
39. 39.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 10; // typed by the user
    line 2: let qty = 4; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 2 (c) line 3 (d) line 4
40. 40.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) add money received (c) export to a file (d) savings stickers

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