App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 108 · 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.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
2. 2.True or false: an alarm clock is a health app. (a) True (b) False
3. 3.Which of these is an input? (a) adding up a bill (b) working out a tip (c) checking a password (d) taking a photo
4. 4.True or false: you spot a problem to solve at the plan stage. (a) True (b) False
5. 5.Which of these is a button? (a) a switch for dark mode (b) a box to type a name (c) a slider for volume (d) tap to Save
6. 6.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) see where the bus is (c) rate the driver (d) a dark mode
7. 7.💡 Does an app idea like an app that just says hi solve a real problem? (a) No (b) Yes
8. 8.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
   show a question: 3 days
   check the answer: 4 days
   show the score: 4 days
9. 9.Which of these is an output? (a) adding up a bill (b) sorting the scores (c) typing your age (d) a pop-up message
10. 10.True or false: a recipe finder is the best fit for a teen learning to make snacks. (a) False (b) True
11. 11.💡 A good app idea starts with ___. (a) a cool logo (b) a problem to solve (c) many colours (d) a long name
12. 12.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 11 votes
    forgetting birthdays: 18 votes
    losing water bottles: 8 votes (a) losing water bottles (b) no quiet study place (c) forgetting birthdays
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [button] Start
    [button] Send
    [text box] Email
    [switch] Remind me
    [slider] Volume
14. 14.Which of these is a user need? (a) a share button (b) a reminder alarm (c) “I forget my homework” (d) a dark mode switch
15. 15.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
16. 16.🗂️ What kind of app is a flashcard trainer? (a) a health app (b) a game (c) a tool app (d) a learning app
17. 17.🛠️ At which stage do you spot a problem to solve? (a) the idea stage (b) the release stage (c) the plan stage (d) the test stage
18. 18.🛠️ At which stage do you write the code? (a) the release stage (b) the idea stage (c) the build stage (d) the plan stage
19. 19.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
20. 20.True or false: a big-text reader is the best fit for a student who keeps forgetting due dates. (a) False (b) True
21. 21.🔢 After an app is released, which comes first: “test it again” or “list what to fix”? (a) list what to fix (b) test it again
22. 22.Which of these is true of an app? (a) needs no installing (b) is installed on a phone (c) opens from a link (d) opens in a web browser
23. 23.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 7 votes
    forgetting birthdays: 19 votes
    missing the bus: 25 votes
24. 24.Which of these is an input? (a) a buzz (vibration) (b) a pop-up message (c) typing your age (d) a beep sound
25. 25.🔢 After an app is released, what comes right after “read user reviews”? (a) release an update (b) list what to fix (c) fix and improve (d) test it again
26. 26.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “losing water bottles”?
    losing water bottles: 6 votes
    wasting pocket money: 24 votes
    missing the bus: 19 votes
27. 27.⚙️ What number does this app show?
    let km = 7; // typed by the user
    let metres = km * 1000;
    show(metres);
28. 28.🔢 When you make an app, which comes first: “plan the screens” or “get an idea”? (a) plan the screens (b) get an idea
29. 29.🧩 In an app, what is the settings page? (a) an input (b) a button (c) a screen (d) data
30. 30.Which of these is an input? (a) the game-over page (b) your friends list (c) a box to type a name (d) tap to Send
31. 31.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Email
    [button] Next
    [text box] Name
    [switch] Sound
    [text box] Phone
    [slider] Brightness
    [button] Cancel
    [button] Save
32. 32.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
33. 33.True or false: the home page of an app is a screen. (a) True (b) False
34. 34.Which of these is a feature? (a) “I forget my homework” (b) “Small text is hard” (c) a share button (d) “I keep missing the bus”
35. 35.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a water reminder (b) a pocket-money tracker (c) a bus tracker (d) a big-text reader
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Volume
    [button] Help
    [text box] Email
    [text box] Notes
    [text box] Name
    [button] Send
37. 37.🧩 In an app, what is the home page of an app? (a) a button (b) a screen (c) data (d) an input
38. 38.True or false: tapping a button is an input. (a) True (b) False
39. 39.True or false: tap to Send is a button. (a) True (b) False
40. 40.True or false: a result on screen is an output. (a) True (b) False

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