App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 946 · 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 free study-room finder solves a real problem. (a) True (b) False
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [button] Next
   [text box] Age
   [button] Send
   [button] Start
   [text box] Notes
3. 3.🔍 Which is the odd one out? (a) working out a tip (b) adding up a bill (c) sorting the scores (d) a pop-up message
4. 4.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) log a glass of water (c) water animations (d) custom alert sounds
5. 5.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a bus tracker (b) a big-text reader (c) a homework planner (d) a water reminder
6. 6.True or false: checking a password is an input. (a) False (b) True
7. 7.True or false: a page of random dots solves no real problem. (a) False (b) True
8. 8.🔢 After an app is released, which comes FIRST? (a) release an update (b) list what to fix (c) test it again (d) read user reviews
9. 9.🛠️ At which stage do you talk to possible users? (a) the idea stage (b) the test stage (c) the build stage (d) the plan stage
10. 10.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
11. 11.True or false: tap to Save is a button. (a) True (b) False
12. 12.⚙️ What number does this app show?
    let price = 170; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
13. 13.True or false: you talk to possible users at the idea stage. (a) False (b) True
14. 14.Which of these app ideas solves a real problem? (a) a medicine reminder (b) a button with no action (c) a blank grey screen (d) a page of random dots
15. 15.🗒️ Version 1 of a quiz app must be ready in 7 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 3 days
    show the score: 3 days
16. 16.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a switch (d) a slider
17. 17.Which of these is a user need? (a) a share button (b) a search bar (c) “Small text is hard” (d) a reminder alarm
18. 18.Which of these app ideas solves no real problem? (a) a bill splitter (b) a medicine reminder (c) an app that just says hi (d) a library due-date alert
19. 19.🔍 Which is the odd one out? (a) draw the user flow (b) pick the features (c) sketch the screens (d) share the download link
20. 20.Which of these is data? (a) a date picker (b) a slider for volume (c) your saved notes (d) a box to type a name
21. 21.🎯 Why learn about users before you build? (a) to slow it down (b) to make it longer (c) to pick a logo (d) to build what they need
22. 22.True or false: an app has a web address. (a) True (b) False
23. 23.True or false: a cricket run chase is a game. (a) True (b) False
24. 24.Which of these is true of a website? (a) updates from the store (b) opens in a web browser (c) is installed on a phone (d) has a home-screen icon
25. 25.🧩 In an app, what is your friends list? (a) an input (b) a button (c) data (d) a screen
26. 26.⚙️ What number does this app show?
    let price = 350; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
27. 27.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) pick a theme colour (c) add a homework task (d) set a due date
28. 28.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “wasting pocket money”?
    wasting pocket money: 7 votes
    forgetting birthdays: 13 votes
    missing the bus: 23 votes
29. 29.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 8 votes
    wasting pocket money: 7 votes
    losing water bottles: 23 votes
30. 30.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
31. 31.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
32. 32.📅 An app team plans for 3 days, builds for 8 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
33. 33.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 4 days
    see tasks by day: 3 days
34. 34.True or false: a word battle is a tool app. (a) True (b) False
35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [button] Start
    [text box] Name
    [switch] Dark mode (a) Name (b) Start (c) Dark mode
36. 36.🔢 After an app is released, which comes first: “test it again” or “fix and improve”? (a) test it again (b) fix and improve
37. 37.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
38. 38.🧩 Which part lets the user give the app information? (a) a title (b) an input (c) a logo (d) an icon
39. 39.True or false: tapping a button is an input. (a) True (b) False
40. 40.🗒️ Version 1 of a homework planner must be ready in 17 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 4 days
    see tasks by day: 3 days

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