App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 198 · 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.💡 A good app idea starts with ___. (a) many colours (b) a long name (c) a problem to solve (d) a cool logo
2. 2.True or false: tap to Save is a screen. (a) False (b) True
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [slider] Brightness
   [text box] Name
   [button] Send
   [text box] Due date
   [switch] Show hints
   [text box] Notes
4. 4.True or false: the log-in page is data. (a) False (b) True
5. 5.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
6. 6.🗒️ Version 1 of a quiz app must be ready in 12 days. How many days are left for extras after the must-haves?
   show a question: 2 days
   check the answer: 4 days
   show the score: 3 days
7. 7.Which of these is a user need? (a) a dark mode switch (b) “Small text is hard” (c) a search bar (d) a reminder alarm
8. 8.🗒️ Version 1 of a homework planner must be ready in 13 days. How many days are left for extras after the must-haves?
   add a homework task: 4 days
   set a due date: 1 days
   see tasks by day: 5 days
9. 9.👥 A clinic app has 160 patients, 240 doctors and 180 nurses as users. How many users does it have in all?
10. 10.True or false: a homework planner is the best fit for a runner who forgets to sip water. (a) False (b) True
11. 11.True or false: a water reminder is a learning app. (a) False (b) True
12. 12.👥 A school app has 25 students, 110 teachers and 135 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [text box] Subject
    [text box] Due date
    [button] Next
14. 14.🔢 When you make an app, what comes right after “plan the screens”? (a) release it (b) get an idea (c) test the app (d) build the app
15. 15.📱 Which one has a web address: an app or a website? (a) a website (b) an app
16. 16.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting homework”?
    wasting pocket money: 19 votes
    forgetting homework: 7 votes
    forgetting birthdays: 17 votes
17. 17.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Make it fast” (c) “Add a logo” (d) “Use blue buttons”
18. 18.📲 What happens when you tap an app’s icon? (a) the app opens (b) the sound turns off (c) the phone charges (d) the app is deleted
19. 19.📱 Where do people usually download phone apps from? (a) a printer (b) a web server (c) an app store (d) a charger
20. 20.True or false: a switch for dark mode is a screen. (a) True (b) False
21. 21.🌐 Which program do you need to open a website? (a) a camera app (b) a web browser (c) a calculator (d) an app store
22. 22.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 480; // typed by the user
    line 2: let off = 50; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 3 (b) line 2 (c) line 4 (d) line 1
23. 23.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a homework planner (b) a lost-and-found board (c) a study-room finder (d) a medicine reminder
24. 24.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 4 votes
    wasting pocket money: 3 votes
    losing water bottles: 8 votes
25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] City
    [button] Done
    [text box] Name
    [text box] Email
    [button] Help
    [button] Next
    [switch] Show hints (a) Name (b) Email (c) Next (d) City
26. 26.Which of these app ideas solves a real problem? (a) a button with no action (b) a blank grey screen (c) a library due-date alert (d) a page of random dots
27. 27.🔍 Which is the odd one out? (a) a calculator (b) a torch (c) a unit converter (d) a cricket run chase
28. 28.📱 The word “app” is short for ___. (a) application (b) apparatus (c) appointment (d) appetite
29. 29.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) background music (c) confetti effects (d) show a question
30. 30.Which of these is data? (a) today’s step count (b) a box to type a name (c) a slider for volume (d) the game-over page
31. 31.🗂️ What kind of app is a step counter? (a) a game (b) a learning app (c) a tool app (d) a health app
32. 32.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Volume
    [text box] Email
    [text box] City
    [button] Back
    [switch] Show hints
    [text box] Phone
    [button] Send
33. 33.Which of these is data? (a) tap to go Next (b) your high score (c) the settings page (d) tap to Start
34. 34.True or false: an app needs no installing. (a) True (b) False
35. 35.🔍 Which is the odd one out? (a) write the code (b) write down the bugs (c) add the buttons (d) connect the data
36. 36.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
37. 37.Which of these happens at the release stage? (a) add the buttons (b) connect the data (c) share the download link (d) draw the user flow
38. 38.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) music (d) minimum
39. 39.🔍 Which is the odd one out? (a) a buzz (vibration) (b) taking a photo (c) a beep sound (d) a result on screen
40. 40.🔍 Which is the odd one out? (a) a beep sound (b) working out a tip (c) sorting the scores (d) checking a password

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