App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 289 · 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.🧩 In an app, what is your high score? (a) a screen (b) a button (c) an input (d) data
2. 2.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
3. 3.👥 A cricket club app has 150 players, 185 coaches and 175 fans as users. Which user group is the biggest? (a) fans (b) coaches (c) players
4. 4.🧩 In an app, what is a switch for dark mode? (a) data (b) a screen (c) a button (d) an input
5. 5.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 35; // typed by the user
   line 2: let qty = 3; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 4 (b) line 2 (c) line 3 (d) line 1
6. 6.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
7. 7.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Kids forget homework” (d) “Use blue buttons”
8. 8.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) show arrival time (c) change the bus icon (d) rate the driver
9. 9.⚙️ What number does this app show?
   let bill = 176; // typed by the user
   let friends = 4; // typed by the user
   let share = bill / friends;
   show(share);
10. 10.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 1 days
    see tasks by day: 5 days
11. 11.Which of these is a user need? (a) a search bar (b) a share button (c) a dark mode switch (d) “Small text is hard”
12. 12.Which of these app ideas solves a real problem? (a) a button with no action (b) a page of random dots (c) a medicine reminder (d) an app that just says hi
13. 13.⚙️ In an app, is a result on screen an input, processing or an output? (a) output (b) processing (c) input
14. 14.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a water reminder (b) a recipe finder (c) a big-text reader (d) a bus tracker
15. 15.🔍 Which is the odd one out? (a) write the store text (b) share the download link (c) spot a problem to solve (d) put it on an app store
16. 16.Which of these is true of a website? (a) has a home-screen icon (b) opens from a link (c) comes from an app store (d) is installed on a phone
17. 17.Which of these is a feature? (a) “I keep missing the bus” (b) “Small text is hard” (c) “What should I cook?” (d) a share button
18. 18.🔍 Which is the odd one out? (a) a beep sound (b) a pop-up message (c) typing your age (d) a result on screen
19. 19.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    forgetting homework: 16 votes
    losing water bottles: 24 votes
    wasting pocket money: 4 votes
20. 20.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a medicine reminder (b) a bill splitter (c) a study-room finder (d) a lost-and-found board
21. 21.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a study-room finder (b) a bill splitter (c) a lost-and-found board (d) a homework planner
22. 22.True or false: a free study-room finder solves no real problem. (a) False (b) True
23. 23.True or false: tap to Send is a button. (a) False (b) True
24. 24.🗒️ What is a must-have feature? (a) a nice extra (b) one the app cannot skip (c) a sound effect (d) a colour theme
25. 25.Which of these happens at the plan stage? (a) list what users need (b) connect the data (c) add the buttons (d) sketch the screens
26. 26.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) savings stickers (c) export to a file (d) show the balance
27. 27.Which of these happens at the test stage? (a) put it on an app store (b) write down the bugs (c) draw the user flow (d) add the buttons
28. 28.🗒️ Version 1 of a bus tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 3 days
    pick your bus stop: 2 days
29. 29.True or false: an app that just says hi solves a real problem. (a) False (b) True
30. 30.👥 A cricket club app has 35 players, 125 coaches and 150 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans
31. 31.🔢 After an app is released, which comes first: “read user reviews” or “list what to fix”? (a) list what to fix (b) read user reviews
32. 32.True or false: a bill splitter solves no real problem. (a) False (b) True
33. 33.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) show the score (c) an avatar shop (d) background music
34. 34.Which of these is an input? (a) a buzz (vibration) (b) checking a password (c) tapping a button (d) a pop-up message
35. 35.🔍 Which is the odd one out? (a) tapping a button (b) typing your age (c) taking a photo (d) checking a password
36. 36.📅 An app team plans for 2 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Start
    [text box] Name
    [text box] Notes
    [text box] Email
38. 38.🔢 When you make an app, which comes first: “plan the screens” or “release it”? (a) plan the screens (b) release it
39. 39.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
40. 40.🔍 Which is the odd one out? (a) a puzzle with levels (b) a flashcard trainer (c) a cricket run chase (d) a racing challenge

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