App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 827 · 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.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) a dark mode (c) change the bus icon (d) show arrival time
2. 2.📅 An app team plans for 5 days, builds for 9 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
3. 3.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
4. 4.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [switch] Remind me
   [text box] Notes
   [text box] Name
   [button] Help
5. 5.Which of these is a button? (a) the settings page (b) today’s step count (c) tap to Send (d) your saved notes
6. 6.True or false: the game-over page is a button. (a) False (b) True
7. 7.⚙️ In an app, is working out a tip an input, processing or an output? (a) input (b) output (c) processing
8. 8.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   missing the bus: 8 votes
   losing water bottles: 21 votes
   forgetting homework: 25 votes (a) losing water bottles (b) forgetting homework (c) missing the bus
9. 9.👥 A cricket club app has 20 players, 145 coaches and 90 fans as users. How many more coaches than fans are there?
10. 10.🔢 When you make an app, which comes first: “get an idea” or “build the app”? (a) get an idea (b) build the app
11. 11.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 14 votes
    no quiet study place: 10 votes
    forgetting homework: 3 votes (a) forgetting homework (b) no quiet study place (c) wasting pocket money
12. 12.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a screen (d) a variable
13. 13.⚙️ In an app, is a pop-up message an input, processing or an output? (a) processing (b) input (c) output
14. 14.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a water reminder (b) a homework planner (c) a big-text reader (d) a bus tracker
15. 15.🎯 A short made-up profile of a typical user is called a ___. (a) persona (b) protocol (c) pixel (d) password
16. 16.📅 An app team plans for 2 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
17. 17.🔍 Which is the odd one out? (a) taking a photo (b) typing your age (c) sorting the scores (d) speaking a command
18. 18.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 201; // 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
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 free study-room finder (d) a medicine reminder
20. 20.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show a question (b) an avatar shop (c) background music (d) confetti effects
21. 21.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 19 votes
    forgetting homework: 8 votes
    forgetting birthdays: 22 votes
22. 22.True or false: a website updates from the store. (a) False (b) True
23. 23.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 268; // typed by the user
    line 2: let friends = 4; // 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
24. 24.🛠️ At which stage do you share the download link? (a) the release stage (b) the test stage (c) the build stage (d) the plan stage
25. 25.🛠️ At which stage do you spot a problem to solve? (a) the test stage (b) the idea stage (c) the build stage (d) the plan stage
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Done
    [text box] Name
    [text box] Phone
    [switch] Remind me
    [button] Send
    [button] Start
27. 27.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a text box (d) a slider
28. 28.📲 What happens when you tap an app’s icon? (a) the sound turns off (b) the phone charges (c) the app opens (d) the app is deleted
29. 29.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a homework planner (b) a bill splitter (c) a study-room finder (d) a medicine reminder
30. 30.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) URL (c) FAQ (d) MVP
31. 31.True or false: a website is installed on a phone. (a) True (b) False
32. 32.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [text box] City
    [button] Send
    [text box] Email
    [button] Save
    [text box] Subject (a) Save (b) City (c) Subject (d) Email
33. 33.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 14 votes
    forgetting birthdays: 4 votes
    forgetting homework: 18 votes (a) forgetting homework (b) losing water bottles (c) forgetting birthdays
34. 34.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
35. 35.🔍 Which is the odd one out? (a) add the buttons (b) sketch the screens (c) write the code (d) connect the data
36. 36.Which of these happens at the idea stage? (a) pick the features (b) talk to possible users (c) draw the user flow (d) let friends try it
37. 37.Which of these is true of an app? (a) opens from a link (b) opens in a web browser (c) is installed on a phone (d) has a web address
38. 38.True or false: taking a photo is processing. (a) False (b) True
39. 39.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
40. 40.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a notification (c) a wireframe (d) a variable

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