App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 562 · 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: you connect the data at the build stage. (a) False (b) True
2. 2.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) check the answer (c) an avatar shop (d) background music
3. 3.Which of these happens at the plan stage? (a) spot a problem to solve (b) draw the user flow (c) list what users need (d) write the code
4. 4.🔍 Which is the odd one out? (a) a flashcard trainer (b) a unit converter (c) an alarm clock (d) a torch
5. 5.🔢 After an app is released, what comes right after “test it again”? (a) read user reviews (b) release an update (c) fix and improve (d) list what to fix
6. 6.🗒️ Why keep version 1 small? (a) to learn from users soon (b) to look bigger (c) to confuse users (d) to use up storage
7. 7.⚙️ What number does this app show?
   let price = 90; // typed by the user
   let qty = 2; // typed by the user
   let total = price * qty;
   show(total);
8. 8.True or false: tap to Save is a button. (a) True (b) False
9. 9.📊 Survey: which problem bugs you most? How many students voted in all?
   no quiet study place: 8 votes
   wasting pocket money: 23 votes
   losing water bottles: 18 votes
10. 10.🗂️ What kind of app is a cricket run chase? (a) a tool app (b) a game (c) a health app (d) a learning app
11. 11.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a title (d) a text box
12. 12.True or false: a bus tracker is the best fit for a child saving up for a cycle. (a) True (b) False
13. 13.Which of these app ideas solves a real problem? (a) a page of random dots (b) a blank grey screen (c) a button with no action (d) a free study-room finder
14. 14.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a slider (d) a text box
15. 15.True or false: a free study-room finder solves a real problem. (a) True (b) False
16. 16.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Brightness
    [switch] Remind me
    [text box] Age
    [button] Help
    [button] Next (a) Remind me (b) Age (c) Help (d) Brightness
17. 17.True or false: a word battle is a tool app. (a) False (b) True
18. 18.📅 An app team plans for 2 days, builds for 6 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
19. 19.💡 Which app idea solves this problem: friends argue over who pays? (a) a medicine reminder (b) a homework planner (c) a lost-and-found board (d) a bill splitter
20. 20.👥 A clinic app has 290 patients, 180 doctors and 295 nurses as users. Which user group is the biggest? (a) patients (b) doctors (c) nurses
21. 21.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting homework”?
    forgetting homework: 4 votes
    wasting pocket money: 25 votes
    forgetting birthdays: 12 votes
22. 22.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a screen (d) a variable
23. 23.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) custom alert sounds (c) log a glass of water (d) share your streak
24. 24.True or false: today’s step count is an input. (a) False (b) True
25. 25.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [button] Send
    [text box] Email
    [button] Back
    [slider] Text size
    [text box] Name
26. 26.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a water reminder (b) a pocket-money tracker (c) a recipe finder (d) a homework planner
27. 27.👥 A school app has 55 students, 140 teachers and 160 parents as users. How many more teachers than students are there?
28. 28.⚙️ What number does this app show?
    let price = 550; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
29. 29.🛠️ At which stage do you draw the user flow? (a) the test stage (b) the plan stage (c) the release stage (d) the idea stage
30. 30.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) FAQ (c) URL (d) CPU
31. 31.🔍 Which is the odd one out? (a) a racing challenge (b) a word battle (c) a times-table quiz (d) a puzzle with levels
32. 32.Which of these is true of a website? (a) is installed on a phone (b) has a home-screen icon (c) updates from the store (d) opens from a link
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [switch] Sound
    [text box] Name
    [text box] Notes
    [button] Start
    [text box] Age
    [button] Back
34. 34.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Cancel
    [text box] Age (a) Age (b) Cancel
35. 35.True or false: tap to Send is a button. (a) True (b) False
36. 36.True or false: a pocket-money tracker is the best fit for a runner who forgets to sip water. (a) False (b) True
37. 37.💡 After a survey, which need should version 1 solve? (a) a random need (b) the rarest need (c) the most common need (d) the newest trend
38. 38.True or false: an app that just says hi solves a real problem. (a) False (b) True
39. 39.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) see where the bus is (c) change the bus icon (d) a dark mode
40. 40.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting birthdays”?
    forgetting birthdays: 13 votes
    losing water bottles: 18 votes
    no quiet study place: 9 votes

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