App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 507 · 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.True or false: a torch is a learning app. (a) True (b) False
2. 2.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) show arrival time (c) rate the driver (d) a dark mode
3. 3.🗒️ Why keep version 1 small? (a) to confuse users (b) to learn from users soon (c) to look bigger (d) to use up storage
4. 4.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) True (b) False
5. 5.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
   set a reminder time: 4 days
   log a glass of water: 2 days
   see today’s total: 3 days
6. 6.🔍 Which is the odd one out? (a) an alarm clock (b) a calculator (c) a torch (d) a cricket run chase
7. 7.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
8. 8.💡 After a survey, which need should version 1 solve? (a) the rarest need (b) the newest trend (c) a random need (d) the most common need
9. 9.👥 A school app has 40 students, 70 teachers and 75 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
10. 10.🔍 Which is the odd one out? (a) a torch (b) a calculator (c) an alarm clock (d) a spelling coach
11. 11.👥 A library app has 80 readers, 295 librarians and 215 volunteers as users. Which user group is the biggest? (a) librarians (b) readers (c) volunteers
12. 12.📱 Where do people usually download phone apps from? (a) a printer (b) a charger (c) an app store (d) a web server
13. 13.🗂️ What kind of app is a spelling coach? (a) a game (b) a tool app (c) a learning app (d) a health app
14. 14.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
15. 15.👥 A library app has 80 readers, 160 librarians and 195 volunteers as users. How many more librarians than readers are there?
16. 16.🧩 In an app, what is the game-over page? (a) data (b) a screen (c) a button (d) an input
17. 17.🎯 Which app would help this user most: a student who often misses the school bus? (a) a pocket-money tracker (b) a bus tracker (c) a big-text reader (d) a homework planner
18. 18.Which of these is an input? (a) tap to Save (b) the game-over page (c) the log-in page (d) a slider for volume
19. 19.🛠️ At which stage do you write down the bugs? (a) the build stage (b) the plan stage (c) the test stage (d) the idea stage
20. 20.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money spent (c) savings stickers (d) add money received
21. 21.Which of these is an input? (a) a switch for dark mode (b) the game-over page (c) the settings page (d) tap to Send
22. 22.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 350; // typed by the user
    line 2: let friends = 5; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 2 (c) line 3 (d) line 4
23. 23.True or false: a pop-up message is processing. (a) True (b) False
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [switch] Dark mode
    [text box] Email
    [button] Next
    [slider] Volume
    [text box] Name
    [text box] Age
25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [text box] City
    [text box] Subject
    [button] Done
    [button] Cancel
26. 26.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [switch] Show hints
    [text box] Name
    [button] Cancel
28. 28.📅 An app team plans for 5 days, builds for 10 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
29. 29.Which of these is an output? (a) taking a photo (b) sorting the scores (c) a pop-up message (d) tapping a button
30. 30.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
31. 31.⚙️ What number does this app show?
    let price = 100; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
32. 32.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) opens in a web browser (d) is installed on a phone
33. 33.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) FAQ (c) URL (d) MVP
34. 34.Which of these happens at the build stage? (a) draw the user flow (b) try every button (c) write down the bugs (d) write the code
35. 35.🧩 In an app, what is your saved notes? (a) a button (b) a screen (c) an input (d) data
36. 36.⚙️ What number does this app show?
    let price = 85; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
37. 37.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) pie-chart colours (c) savings stickers (d) add money received
38. 38.True or false: typing your age is processing. (a) False (b) True
39. 39.👥 A cricket club app has 250 players, 45 coaches and 295 fans as users. How many more fans than coaches are there?
40. 40.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) custom alert sounds (c) set a reminder time (d) share your streak

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