App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 584 · 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.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting birthdays: 8 votes
   no quiet study place: 25 votes
   forgetting homework: 15 votes (a) forgetting birthdays (b) forgetting homework (c) no quiet study place
2. 2.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a homework planner (b) a bill splitter (c) a lost-and-found board (d) a medicine reminder
3. 3.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) tabs (d) screens
4. 4.⚙️ In an app, is typing your age an input, processing or an output? (a) input (b) output (c) processing
5. 5.📅 An app team plans for 4 days, builds for 4 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [button] Save
   [text box] Subject
   [text box] City
   [button] Back
7. 7.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a bus tracker (b) a water reminder (c) a big-text reader (d) a homework planner
8. 8.Which of these is a button? (a) your friends list (b) the home page of an app (c) tap to Save (d) a slider for volume
9. 9.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) URL (c) FAQ (d) MVP
10. 10.🔍 Which is the odd one out? (a) adding up a bill (b) working out a tip (c) sorting the scores (d) speaking a command
11. 11.⚙️ What number does this app show?
    let bill = 132; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
12. 12.📅 An app team plans for 2 days, builds for 5 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
13. 13.📅 An app team plans for 2 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
14. 14.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) see tasks by day (d) earn stickers
15. 15.💡 Which app idea solves this problem: the library is always full? (a) a study-room finder (b) a medicine reminder (c) a bill splitter (d) a homework planner
16. 16.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) saves the battery (d) starts an action
17. 17.True or false: taking a photo is an output. (a) True (b) False
18. 18.🔍 Which is the odd one out? (a) taking a photo (b) tapping a button (c) a beep sound (d) typing your age
19. 19.Which of these is an input? (a) the game-over page (b) your saved notes (c) a slider for volume (d) tap to go Next
20. 20.💡 Which is a problem statement? (a) “Add a logo” (b) “Use blue buttons” (c) “Make it fast” (d) “Kids forget homework”
21. 21.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [text box] Subject
    [text box] Email (a) Subject (b) Email (c) Save
22. 22.👥 A cricket club app has 225 players, 245 coaches and 165 fans as users. Which user group is the biggest? (a) coaches (b) fans (c) players
23. 23.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    wasting pocket money: 11 votes
    losing water bottles: 23 votes
    no quiet study place: 18 votes
24. 24.Which of these is a button? (a) the game-over page (b) a switch for dark mode (c) the home page of an app (d) tap to go Next
25. 25.💡 How can you check that people really have the problem? (a) ask possible users (b) pick a colour (c) copy another app (d) just guess
26. 26.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) change the bus icon (c) show arrival time (d) a dark mode
27. 27.🗂️ What kind of app is a spelling coach? (a) a learning app (b) a health app (c) a game (d) a tool app
28. 28.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a text box (d) a title
29. 29.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) see where the bus is (c) rate the driver (d) change the bus icon
30. 30.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) pick a theme colour (c) share tasks to friends (d) add a homework task
31. 31.🔢 When you make an app, what comes right after “get an idea”? (a) test the app (b) release it (c) plan the screens (d) build the app
32. 32.🧩 In an app, what is tap to go Next? (a) a screen (b) data (c) a button (d) an input
33. 33.Which of these is a button? (a) a slider for volume (b) tap to Start (c) your high score (d) the log-in page
34. 34.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 20 votes
    forgetting homework: 21 votes
    losing water bottles: 16 votes
35. 35.🧩 In an app, what is the home page of an app? (a) an input (b) a screen (c) a button (d) data
36. 36.Which of these is true of an app? (a) opens from a link (b) needs no installing (c) has a web address (d) comes from an app store
37. 37.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 12 votes
    wasting pocket money: 21 votes
    missing the bus: 11 votes
38. 38.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Sound
    [text box] Email
    [text box] Notes
    [button] Back
    [button] Save
39. 39.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) a dark mode (c) pick your bus stop (d) change the bus icon
40. 40.True or false: you write down the bugs at the test stage. (a) True (b) False

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