App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 729 · 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.Which of these is a user need? (a) a dark mode switch (b) a search bar (c) “I keep missing the bus” (d) a reminder alarm
2. 2.True or false: the home page of an app is a screen. (a) True (b) False
3. 3.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) updates from the store (d) has a web address
4. 4.True or false: an app opens from a link. (a) True (b) False
5. 5.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [switch] Remind me
   [button] Help
   [text box] Notes (a) Notes (b) Remind me (c) Help
6. 6.👥 A cricket club app has 285 players, 230 coaches and 135 fans as users. How many more coaches than fans are there?
7. 7.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a title (d) a text box
8. 8.🔍 Which is the odd one out? (a) a pop-up message (b) a buzz (vibration) (c) taking a photo (d) a result on screen
9. 9.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a medicine reminder (c) a bill splitter (d) an app that just says hi
10. 10.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [button] Help
    [text box] Age
    [switch] Show hints
    [text box] Phone
    [text box] Email
    [button] Cancel
    [slider] Text size
11. 11.🌐 Which program do you need to open a website? (a) a calculator (b) an app store (c) a web browser (d) a camera app
12. 12.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 6 votes
    forgetting birthdays: 3 votes
    wasting pocket money: 19 votes
13. 13.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
14. 14.True or false: a beep sound is processing. (a) False (b) True
15. 15.🔍 Which is the odd one out? (a) adding up a bill (b) sorting the scores (c) checking a password (d) speaking a command
16. 16.Which of these is an output? (a) a pop-up message (b) speaking a command (c) sorting the scores (d) taking a photo
17. 17.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 63; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 4 (c) line 2 (d) line 3
18. 18.True or false: an app updates from the store. (a) False (b) True
19. 19.Which of these app ideas solves no real problem? (a) a button with no action (b) a library due-date alert (c) a lost-and-found board (d) a bill splitter
20. 20.True or false: a puzzle with levels is a game. (a) True (b) False
21. 21.Which of these is processing? (a) a pop-up message (b) checking a password (c) a buzz (vibration) (d) taking a photo
22. 22.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
23. 23.True or false: a date picker is data. (a) True (b) False
24. 24.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 15 votes
    no quiet study place: 7 votes
    forgetting birthdays: 9 votes
25. 25.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [button] Help
    [text box] Name
    [text box] City
    [text box] Age
    [switch] Sound (a) City (b) Help (c) Name (d) Age
26. 26.⚙️ What number does this app show?
    let km = 12; // typed by the user
    let metres = km * 1000;
    show(metres);
27. 27.True or false: an alarm clock is a health app. (a) False (b) True
28. 28.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
29. 29.Which of these is a button? (a) a date picker (b) your high score (c) tap to Save (d) a box to type a name
30. 30.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a notification (c) a variable (d) a wireframe
31. 31.🔍 Which is the odd one out? (a) a unit converter (b) a sleep tracker (c) a water reminder (d) a step counter
32. 32.🛠️ At which stage do you put it on an app store? (a) the plan stage (b) the release stage (c) the test stage (d) the build stage
33. 33.True or false: a website is installed on a phone. (a) False (b) True
34. 34.🔢 After an app is released, which comes FIRST? (a) read user reviews (b) fix and improve (c) release an update (d) list what to fix
35. 35.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a page of random dots (c) a library due-date alert (d) an app that just says hi
36. 36.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Add a logo” (c) “Make it fast” (d) “Use blue buttons”
37. 37.💡 Which app idea solves this problem: bottles go missing at school? (a) a medicine reminder (b) a lost-and-found board (c) a homework planner (d) a study-room finder
38. 38.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) well planned (c) missing a must-have (d) ready to release
39. 39.🔢 When you make an app, what comes right after “test the app”? (a) build the app (b) plan the screens (c) get an idea (d) release it
40. 40.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) True (b) False

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