App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 595 · 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.🔢 After an app is released, which comes first: “test it again” or “read user reviews”? (a) read user reviews (b) test it again
2. 2.⚙️ In an app, is typing your age an input, processing or an output? (a) output (b) processing (c) input
3. 3.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “losing water bottles”?
   wasting pocket money: 23 votes
   forgetting birthdays: 19 votes
   losing water bottles: 16 votes
4. 4.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
5. 5.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [button] Help
   [button] Save
   [text box] Subject
   [text box] Notes (a) Subject (b) Notes (c) Save
6. 6.True or false: typing your age is an output. (a) True (b) False
7. 7.🧩 In an app, what is tap to go Next? (a) data (b) a screen (c) an input (d) a button
8. 8.🔍 Which is the odd one out? (a) a unit converter (b) a word battle (c) an alarm clock (d) a torch
9. 9.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Subject
   [text box] Age
   [button] Save
   [slider] Brightness
   [text box] City
10. 10.🧩 In an app, what is the settings page? (a) a screen (b) data (c) an input (d) a button
11. 11.📱 Which one has a web address: an app or a website? (a) a website (b) an app
12. 12.🔢 When you make an app, which comes FIRST? (a) build the app (b) test the app (c) get an idea (d) release it
13. 13.🎯 Who are the users of an app? (a) the app icons (b) the people who use it (c) only the testers (d) only the coders
14. 14.👥 A cricket club app has 300 players, 30 coaches and 100 fans as users. How many users does it have in all?
15. 15.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) custom alert sounds (b) log a glass of water (c) see today’s total (d) set a reminder time
16. 16.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
17. 17.🔢 After an app is released, which comes first: “read user reviews” or “test it again”? (a) read user reviews (b) test it again
18. 18.⚙️ What number does this app show?
    let bill = 240; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
19. 19.Which of these is a user need? (a) a share button (b) a search bar (c) a dark mode switch (d) “I forget my homework”
20. 20.Which of these happens at the release stage? (a) list what users need (b) connect the data (c) write the store text (d) add the buttons
21. 21.🧩 In an app, what is today’s step count? (a) data (b) a button (c) a screen (d) an input
22. 22.⚙️ In an app, is a beep sound an input, processing or an output? (a) input (b) output (c) processing
23. 23.Which of these is a screen? (a) a switch for dark mode (b) your friends list (c) the log-in page (d) tap to go Next
24. 24.Which of these is true of an app? (a) opens from a link (b) has a web address (c) opens in a web browser (d) updates from the store
25. 25.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
26. 26.📱 The word “app” is short for ___. (a) appetite (b) application (c) apparatus (d) appointment
27. 27.True or false: a recipe finder is the best fit for a teen learning to make snacks. (a) True (b) False
28. 28.Which of these is a button? (a) a date picker (b) your saved notes (c) tap to Send (d) the log-in page
29. 29.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
30. 30.True or false: a page of random dots solves a real problem. (a) False (b) True
31. 31.Which of these happens at the release stage? (a) talk to possible users (b) put it on an app store (c) try every button (d) spot a problem to solve
32. 32.Which of these is true of an app? (a) is installed on a phone (b) needs no installing (c) opens from a link (d) opens in a web browser
33. 33.True or false: a website has a home-screen icon. (a) True (b) False
34. 34.⚙️ In an app, is adding up a bill an input, processing or an output? (a) input (b) processing (c) output
35. 35.True or false: a puzzle with levels is a game. (a) False (b) True
36. 36.🔢 When you make an app, which comes LAST? (a) test the app (b) build the app (c) plan the screens (d) release it
37. 37.🗂️ What kind of app is a cricket run chase? (a) a tool app (b) a learning app (c) a game (d) a health app
38. 38.⚙️ What number does this app show?
    let km = 15; // typed by the user
    let metres = km * 1000;
    show(metres);
39. 39.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) show a question (c) an avatar shop (d) background music
40. 40.True or false: a bus tracker is the best fit for a pupil juggling five projects. (a) True (b) False

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