App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 997 · 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.🔢 When you make an app, which comes FIRST? (a) test the app (b) get an idea (c) plan the screens (d) build the app
2. 2.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
3. 3.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Use blue buttons” (d) “Kids forget homework”
4. 4.🛠️ At which stage do you write down the bugs? (a) the test stage (b) the plan stage (c) the build stage (d) the idea stage
5. 5.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
6. 6.Which of these is true of a website? (a) is installed on a phone (b) has a web address (c) comes from an app store (d) has a home-screen icon
7. 7.🔢 After an app is released, which comes first: “list what to fix” or “fix and improve”? (a) fix and improve (b) list what to fix
8. 8.⚙️ What number does this app show?
   let bill = 128; // typed by the user
   let friends = 4; // typed by the user
   let share = bill / friends;
   show(share);
9. 9.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Help
   [text box] Phone
   [button] Done
   [text box] Due date (a) Due date (b) Phone (c) Help
10. 10.Which of these happens at the release stage? (a) let friends try it (b) add the buttons (c) sketch the screens (d) put it on an app store
11. 11.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [text box] City
    [text box] Due date
    [text box] Email
    [switch] Show hints
    [button] Send
12. 12.🗂️ What kind of app is a torch? (a) a game (b) a tool app (c) a learning app (d) a health app
13. 13.True or false: a water reminder is the best fit for a grandparent with weak eyesight. (a) False (b) True
14. 14.🔢 After an app is released, which comes FIRST? (a) read user reviews (b) fix and improve (c) test it again (d) list what to fix
15. 15.🗒️ In MVP, the M stands for ___. (a) mobile (b) minimum (c) music (d) maximum
16. 16.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) add a homework task (c) pick a theme colour (d) earn stickers
17. 17.💡 After a survey, which need should version 1 solve? (a) the newest trend (b) a random need (c) the rarest need (d) the most common need
18. 18.⚙️ In an app, is adding up a bill an input, processing or an output? (a) processing (b) input (c) output
19. 19.🗒️ Version 1 of a water reminder must be ready in 13 days. How many days are left for extras after the must-haves?
    set a reminder time: 1 days
    log a glass of water: 3 days
    see today’s total: 5 days
20. 20.🗂️ What kind of app is a word battle? (a) a health app (b) a game (c) a learning app (d) a tool app
21. 21.👥 A clinic app has 210 patients, 50 doctors and 65 nurses as users. How many more patients than nurses are there?
22. 22.Which of these is processing? (a) a buzz (vibration) (b) speaking a command (c) adding up a bill (d) a beep sound
23. 23.⚙️ What number does this app show?
    let price = 30; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
24. 24.⚙️ In an app, is a pop-up message an input, processing or an output? (a) processing (b) output (c) input
25. 25.🔍 Which is the odd one out? (a) tapping a button (b) working out a tip (c) typing your age (d) taking a photo
26. 26.📴 Which of these can often still work with no internet? (a) a new website (b) a video call (c) an installed app (d) an online search
27. 27.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Subject
    [switch] Dark mode
    [text box] City
    [button] Done
    [text box] Email
    [button] Save (a) Email (b) City (c) Subject (d) Save
28. 28.🗂️ What kind of app is a sleep tracker? (a) a learning app (b) a game (c) a tool app (d) a health app
29. 29.🔢 After an app is released, which comes first: “fix and improve” or “list what to fix”? (a) list what to fix (b) fix and improve
30. 30.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
31. 31.🔍 Which is the odd one out? (a) a pop-up message (b) adding up a bill (c) a result on screen (d) a beep sound
32. 32.True or false: your high score is data. (a) True (b) False
33. 33.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
34. 34.🎯 What is a user need? (a) a type of button (b) a problem a user has (c) a colour theme (d) a phone setting
35. 35.🛠️ At which stage do you list what users need? (a) the release stage (b) the build stage (c) the idea stage (d) the plan stage
36. 36.⚙️ In an app, is sorting the scores an input, processing or an output? (a) input (b) output (c) processing
37. 37.🗒️ What is a must-have feature? (a) a colour theme (b) one the app cannot skip (c) a sound effect (d) a nice extra
38. 38.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) CPU (c) URL (d) MVP
39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [text box] Subject
    [button] Send
    [switch] Remind me
40. 40.📅 An app team plans for 5 days, builds for 11 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?

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