App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 807 · 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.🧩 How many buttons does this app screen have?
   [title] New Note
   [text box] Subject
   [button] Help
   [button] Send
   [button] Save
   [text box] Notes
2. 2.🧩 In an app, what is your friends list? (a) data (b) a screen (c) a button (d) an input
3. 3.🎯 Is this a user need or a feature: a dark mode switch? (a) a feature (b) a user need
4. 4.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
5. 5.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting homework: 7 votes
   losing water bottles: 17 votes
   forgetting birthdays: 21 votes
6. 6.🔍 Which is the odd one out? (a) a spelling coach (b) a flashcard trainer (c) a times-table quiz (d) a racing challenge
7. 7.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) CPU (c) URL (d) FAQ
8. 8.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a button with no action (d) a medicine reminder
9. 9.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 310; // typed by the user
   line 2: let off = 10; // typed by the user
   line 3: let pay = price - off;
   line 4: show(pay); (a) line 3 (b) line 4 (c) line 1 (d) line 2
10. 10.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) True (b) False
11. 11.Which of these is true of an app? (a) is installed on a phone (b) opens from a link (c) has a web address (d) needs no installing
12. 12.Which of these is an output? (a) tapping a button (b) taking a photo (c) a pop-up message (d) speaking a command
13. 13.📅 An app team plans for 2 days, builds for 4 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
14. 14.🗂️ What kind of app is a flashcard trainer? (a) a game (b) a learning app (c) a health app (d) a tool app
15. 15.True or false: an app that just says hi solves no real problem. (a) True (b) False
16. 16.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) show a question (c) background music (d) an avatar shop
17. 17.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a homework planner (b) a pocket-money tracker (c) a water reminder (d) a bus tracker
18. 18.Which of these is a user need? (a) a reminder alarm (b) a share button (c) a search bar (d) “Small text is hard”
19. 19.Which of these is true of an app? (a) updates from the store (b) opens in a web browser (c) opens from a link (d) needs no installing
20. 20.🛠️ At which stage do you spot a problem to solve? (a) the build stage (b) the plan stage (c) the idea stage (d) the test stage
21. 21.👥 A library app has 135 readers, 160 librarians and 260 volunteers as users. How many more volunteers than readers are there?
22. 22.🔢 When you make an app, which comes LAST? (a) build the app (b) plan the screens (c) release it (d) get an idea
23. 23.Which of these is true of an app? (a) opens from a link (b) has a web address (c) comes from an app store (d) needs no installing
24. 24.📅 An app team plans for 2 days, builds for 10 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
25. 25.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) pick a theme colour (c) earn stickers (d) share tasks to friends
26. 26.📱 Where do people usually download phone apps from? (a) a web server (b) a printer (c) an app store (d) a charger
27. 27.🔍 Which is the odd one out? (a) a unit converter (b) an alarm clock (c) a sleep tracker (d) a torch
28. 28.💡 Which app idea solves this problem: friends argue over who pays? (a) a medicine reminder (b) a lost-and-found board (c) a bill splitter (d) a study-room finder
29. 29.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a free study-room finder (d) a button with no action
30. 30.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 24 votes
    losing water bottles: 6 votes
    forgetting homework: 3 votes
31. 31.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [switch] Dark mode
    [text box] Notes (a) Notes (b) Next (c) Dark mode
32. 32.🗒️ Version 1 of a pocket-money tracker must be ready in 7 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 1 days
    show the balance: 2 days
33. 33.📴 Which of these can often still work with no internet? (a) an online search (b) an installed app (c) a video call (d) a new website
34. 34.Which of these happens at the test stage? (a) sketch the screens (b) share the download link (c) connect the data (d) try every button
35. 35.🗂️ What kind of app is a word battle? (a) a game (b) a tool app (c) a health app (d) a learning app
36. 36.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [text box] Name
    [button] Start
    [text box] City
37. 37.🛠️ At which stage do you share the download link? (a) the idea stage (b) the release stage (c) the test stage (d) the build stage
38. 38.True or false: a step counter is a health app. (a) True (b) False
39. 39.True or false: a website is installed on a phone. (a) True (b) False
40. 40.True or false: a puzzle with levels is a game. (a) True (b) False

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