App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 781 · 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.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) FAQ (c) CPU (d) MVP
2. 2.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) pick your bus stop (c) a dark mode (d) show arrival time
3. 3.⚙️ What number does this app show?
   let bill = 105; // typed by the user
   let friends = 5; // typed by the user
   let share = bill / friends;
   show(share);
4. 4.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) a screen (d) an input
5. 5.👥 A cricket club app has 40 players, 175 coaches and 215 fans as users. Which user group is the biggest? (a) fans (b) players (c) coaches
6. 6.Which of these happens at the idea stage? (a) list what users need (b) let friends try it (c) add the buttons (d) connect the data
7. 7.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a library due-date alert (c) a medicine reminder (d) an app that just says hi
8. 8.🔍 Which is the odd one out? (a) typing your age (b) taking a photo (c) sorting the scores (d) tapping a button
9. 9.🎯 Which app would help this user most: a teen learning to make snacks? (a) a recipe finder (b) a big-text reader (c) a bus tracker (d) a water reminder
10. 10.Which of these is a feature? (a) a share button (b) “I forget my homework” (c) “What should I cook?” (d) “I keep missing the bus”
11. 11.Which of these is true of an app? (a) opens from a link (b) needs no installing (c) has a home-screen icon (d) opens in a web browser
12. 12.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 6 votes
    forgetting homework: 3 votes
    forgetting birthdays: 8 votes (a) forgetting homework (b) wasting pocket money (c) forgetting birthdays
13. 13.Which of these happens at the release stage? (a) add the buttons (b) pick the features (c) connect the data (d) share the download link
14. 14.👥 A school app has 225 students, 75 teachers and 80 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
15. 15.🔍 Which is the odd one out? (a) a water reminder (b) a sleep tracker (c) a step counter (d) a unit converter
16. 16.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) pick a theme colour (c) add a homework task (d) earn stickers
17. 17.True or false: speaking a command is processing. (a) False (b) True
18. 18.🗒️ Version 1 of a pocket-money tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 1 days
    show the balance: 3 days
19. 19.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
20. 20.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) share tasks to friends (b) set a due date (c) add a homework task (d) see tasks by day
21. 21.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) confetti effects (c) background music (d) show the score
22. 22.Which of these is true of a website? (a) comes from an app store (b) opens in a web browser (c) is installed on a phone (d) has a home-screen icon
23. 23.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
24. 24.True or false: a flashcard trainer is a tool app. (a) True (b) False
25. 25.📅 An app team plans for 2 days, builds for 10 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
26. 26.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Show hints
    [text box] Notes
    [button] Next
    [slider] Text size
    [button] Save
    [button] Back (a) Notes (b) Text size (c) Show hints (d) Next
27. 27.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Text size
    [button] Start
    [text box] City
    [text box] Notes (a) Text size (b) Start (c) City (d) Notes
28. 28.🗒️ 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) set a reminder time (d) see today’s total
29. 29.True or false: a website has a web address. (a) True (b) False
30. 30.True or false: a cricket run chase is a health app. (a) False (b) True
31. 31.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 24 votes
    losing water bottles: 6 votes
    forgetting birthdays: 3 votes (a) forgetting birthdays (b) no quiet study place (c) losing water bottles
32. 32.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
33. 33.⚙️ 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 2 (b) line 4 (c) line 1 (d) line 3
34. 34.True or false: tap to go Next is data. (a) False (b) True
35. 35.🔍 Which is the odd one out? (a) a word battle (b) a racing challenge (c) a puzzle with levels (d) a step counter
36. 36.👥 A cricket club app has 165 players, 35 coaches and 130 fans as users. Which user group is the biggest? (a) fans (b) coaches (c) players
37. 37.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [text box] Due date
    [button] Help
38. 38.📱 The word “app” is short for ___. (a) application (b) appointment (c) apparatus (d) appetite
39. 39.True or false: a cricket run chase is a game. (a) True (b) False
40. 40.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    add money received: 4 days
    add money spent: 2 days
    show the balance: 3 days

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