App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 953 · 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.🗒️ Version 1 of a water reminder must be ready in 17 days. How many days are left for extras after the must-haves?
   set a reminder time: 4 days
   log a glass of water: 3 days
   see today’s total: 5 days
2. 2.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Done
   [button] Send
   [text box] Notes
   [switch] Show hints
3. 3.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
   add money received: 2 days
   add money spent: 3 days
   show the balance: 2 days
4. 4.⚙️ What number does this app show?
   let price = 25; // typed by the user
   let qty = 3; // typed by the user
   let total = price * qty;
   show(total);
5. 5.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a text box (d) a title
6. 6.🔍 Which is the odd one out? (a) put it on an app store (b) share the download link (c) write the store text (d) draw the user flow
7. 7.True or false: you write down the bugs at the idea stage. (a) True (b) False
8. 8.🔍 Which is the odd one out? (a) list what users need (b) put it on an app store (c) talk to possible users (d) spot a problem to solve
9. 9.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   missing the bus: 24 votes
   losing water bottles: 19 votes
   wasting pocket money: 13 votes (a) losing water bottles (b) missing the bus (c) wasting pocket money
10. 10.Which of these happens at the idea stage? (a) add the buttons (b) write the store text (c) list what users need (d) connect the data
11. 11.🛠️ At which stage do you write the code? (a) the test stage (b) the plan stage (c) the build stage (d) the release stage
12. 12.🔔 What is a message an app shows on your lock screen called? (a) a notification (b) a wireframe (c) a variable (d) a web address
13. 13.True or false: a free study-room finder solves a real problem. (a) True (b) False
14. 14.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
15. 15.True or false: a puzzle with levels is a learning app. (a) False (b) True
16. 16.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting birthdays”?
    missing the bus: 19 votes
    wasting pocket money: 11 votes
    forgetting birthdays: 4 votes
17. 17.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) starts an action (d) changes the phone
18. 18.🔢 After an app is released, which comes LAST? (a) read user reviews (b) test it again (c) fix and improve (d) release an update
19. 19.🗒️ 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
20. 20.🛠️ At which stage do you talk to possible users? (a) the release stage (b) the build stage (c) the idea stage (d) the plan stage
21. 21.True or false: a racing challenge is a health app. (a) False (b) True
22. 22.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
23. 23.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
24. 24.True or false: a website has a web address. (a) True (b) False
25. 25.True or false: working out a tip is an output. (a) False (b) True
26. 26.True or false: you talk to possible users at the plan stage. (a) False (b) True
27. 27.🔍 Which is the odd one out? (a) a puzzle with levels (b) a spelling coach (c) a racing challenge (d) a cricket run chase
28. 28.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) see where the bus is (c) change the bus icon (d) pick your bus stop
29. 29.Which of these app ideas solves no real problem? (a) a page of random dots (b) a medicine reminder (c) a bill splitter (d) a lost-and-found board
30. 30.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
31. 31.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 17 votes
    wasting pocket money: 19 votes
    no quiet study place: 12 votes (a) no quiet study place (b) wasting pocket money (c) forgetting birthdays
32. 32.True or false: a water reminder is a health app. (a) True (b) False
33. 33.🗒️ Why keep version 1 small? (a) to look bigger (b) to learn from users soon (c) to confuse users (d) to use up storage
34. 34.Which of these is true of an app? (a) has a home-screen icon (b) has a web address (c) needs no installing (d) opens in a web browser
35. 35.Which of these is a feature? (a) “I keep missing the bus” (b) “I forget my homework” (c) a dark mode switch (d) “Small text is hard”
36. 36.⚙️ In an app, is a beep sound an input, processing or an output? (a) input (b) processing (c) output
37. 37.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
38. 38.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a title (d) a switch
39. 39.True or false: a slider for volume is an input. (a) True (b) False
40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Name
    [button] Help
    [switch] Remind me
    [text box] Email
    [text box] Notes

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students