App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 317 · 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.🗂️ What kind of app is a word battle? (a) a learning app (b) a game (c) a health app (d) a tool app
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [text box] Phone
   [button] Done
   [text box] Subject
3. 3.🔍 Which is the odd one out? (a) sketch the screens (b) draw the user flow (c) let friends try it (d) pick the features
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [button] Save
   [button] Send
   [text box] Email
   [switch] Remind me
   [button] Start
5. 5.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
6. 6.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a homework planner (b) a recipe finder (c) a bus tracker (d) a water reminder
7. 7.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) show a question (c) check the answer (d) background music
8. 8.🗒️ 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: 3 days
   set a due date: 3 days
   see tasks by day: 2 days
9. 9.Which of these is true of an app? (a) needs no installing (b) has a home-screen icon (c) opens in a web browser (d) has a web address
10. 10.🔢 When you make an app, what comes right after “test the app”? (a) plan the screens (b) release it (c) build the app (d) get an idea
11. 11.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 20 votes
    missing the bus: 3 votes
    no quiet study place: 10 votes
12. 12.⚙️ What number does this app show?
    let price = 440; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
13. 13.Which of these happens at the plan stage? (a) pick the features (b) try every button (c) connect the data (d) spot a problem to solve
14. 14.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a screen (d) a variable
15. 15.🔢 After an app is released, which comes LAST? (a) read user reviews (b) release an update (c) list what to fix (d) fix and improve
16. 16.True or false: a homework planner is the best fit for a grandparent with weak eyesight. (a) False (b) True
17. 17.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) pick a theme colour (b) add a homework task (c) set a due date (d) see tasks by day
18. 18.True or false: a website opens in a web browser. (a) False (b) True
19. 19.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 12 votes
    forgetting homework: 9 votes
    no quiet study place: 20 votes
20. 20.🗂️ What kind of app is a cricket run chase? (a) a learning app (b) a tool app (c) a health app (d) a game
21. 21.⚙️ What number does this app show?
    let price = 150; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
22. 22.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Volume
    [button] Next
    [text box] City
    [switch] Dark mode
23. 23.📅 An app team plans for 3 days, builds for 5 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
24. 24.👥 A school app has 165 students, 250 teachers and 255 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
25. 25.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 25 votes
    wasting pocket money: 21 votes
    forgetting birthdays: 19 votes
26. 26.True or false: a calculator is a game. (a) True (b) False
27. 27.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 5 votes
    forgetting homework: 4 votes
    wasting pocket money: 6 votes
28. 28.Which of these is an input? (a) adding up a bill (b) tapping a button (c) a buzz (vibration) (d) a result on screen
29. 29.💡 How can you check that people really have the problem? (a) ask possible users (b) copy another app (c) just guess (d) pick a colour
30. 30.🗂️ What kind of app is a sleep tracker? (a) a game (b) a tool app (c) a health app (d) a learning app
31. 31.💡 Which is a problem statement? (a) “Add a logo” (b) “Kids forget homework” (c) “Make it fast” (d) “Use blue buttons”
32. 32.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) True (b) False
33. 33.True or false: a page of random dots solves a real problem. (a) False (b) True
34. 34.⚙️ What number does this app show?
    let km = 2; // typed by the user
    let metres = km * 1000;
    show(metres);
35. 35.🗂️ What kind of app is a racing challenge? (a) a health app (b) a tool app (c) a game (d) a learning app
36. 36.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 21 votes
    wasting pocket money: 22 votes
    forgetting homework: 3 votes (a) missing the bus (b) wasting pocket money (c) forgetting homework
37. 37.Which of these happens at the build stage? (a) talk to possible users (b) put it on an app store (c) add the buttons (d) try every button
38. 38.Which of these is a feature? (a) a search bar (b) “What should I cook?” (c) “I forget my homework” (d) “Small text is hard”
39. 39.📅 An app team plans for 2 days, builds for 12 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
40. 40.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need

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