App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 515 · 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 processing? (a) checking a password (b) speaking a command (c) a beep sound (d) typing your age
2. 2.True or false: an alarm clock is a game. (a) False (b) True
3. 3.📅 An app team plans for 2 days, builds for 5 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
4. 4.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
5. 5.👥 A cricket club app has 130 players, 165 coaches and 180 fans as users. Which user group is the biggest? (a) coaches (b) fans (c) players
6. 6.👥 A library app has 65 readers, 105 librarians and 45 volunteers as users. How many users does it have in all?
7. 7.🔍 Which is the odd one out? (a) try every button (b) sketch the screens (c) let friends try it (d) write down the bugs
8. 8.⚙️ What number does this app show?
   let price = 35; // typed by the user
   let qty = 5; // typed by the user
   let total = price * qty;
   show(total);
9. 9.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
10. 10.Which of these is an input? (a) checking a password (b) a pop-up message (c) sorting the scores (d) speaking a command
11. 11.🔍 Which is the odd one out? (a) typing your age (b) a beep sound (c) a pop-up message (d) a buzz (vibration)
12. 12.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
13. 13.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) False (b) True
14. 14.⚙️ In an app, is typing your age an input, processing or an output? (a) output (b) processing (c) input
15. 15.True or false: an app updates from the store. (a) True (b) False
16. 16.💡 After a survey, which need should version 1 solve? (a) the rarest need (b) the newest trend (c) a random need (d) the most common need
17. 17.⚙️ What number does this app show?
    let price = 55; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
18. 18.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) background music (c) show the score (d) check the answer
19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [text box] Name
    [text box] City
    [text box] Age
    [button] Back
    [button] Done
20. 20.👥 A library app has 285 readers, 240 librarians and 65 volunteers as users. How many more librarians than volunteers are there?
21. 21.🧑 Who is an app really made for? (a) its charger (b) its users (c) its icon (d) its coder only
22. 22.True or false: today’s step count is data. (a) False (b) True
23. 23.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a variable (d) a cable
24. 24.🔢 After an app is released, which comes LAST? (a) release an update (b) fix and improve (c) read user reviews (d) test it again
25. 25.🌐 Which program do you need to open a website? (a) a calculator (b) a camera app (c) a web browser (d) an app store
26. 26.Which of these app ideas solves a real problem? (a) a medicine reminder (b) a button with no action (c) an app that just says hi (d) a blank grey screen
27. 27.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [button] Back
    [text box] Name
    [button] Start
    [slider] Brightness
    [text box] City
    [switch] Dark mode
    [text box] Age
28. 28.True or false: a homework planner is the best fit for a reader who finds small print hard. (a) True (b) False
29. 29.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show a question (c) an avatar shop (d) show the score
30. 30.🗒️ Version 1 of a homework planner must be ready in 10 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 2 days
    see tasks by day: 5 days
31. 31.True or false: an app has a home-screen icon. (a) False (b) True
32. 32.🛠️ At which stage do you sketch the screens? (a) the plan stage (b) the idea stage (c) the test stage (d) the release stage
33. 33.True or false: you share the download link at the release stage. (a) True (b) False
34. 34.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
35. 35.🔢 After an app is released, which comes first: “test it again” or “release an update”? (a) release an update (b) test it again
36. 36.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [button] Next
37. 37.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a medicine reminder (c) a free study-room finder (d) a page of random dots
38. 38.🗂️ What kind of app is a torch? (a) a health app (b) a game (c) a learning app (d) a tool app
39. 39.🔢 When you make an app, which comes FIRST? (a) release it (b) plan the screens (c) build the app (d) get an idea
40. 40.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Age
    [slider] Volume
    [button] Send
    [button] Help
    [button] Cancel (a) Volume (b) Help (c) Age

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