App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 932 · 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.💡 Which app idea solves this problem: the library is always full? (a) a medicine reminder (b) a bill splitter (c) a study-room finder (d) a homework planner
2. 2.Which of these is a screen? (a) your high score (b) a slider for volume (c) tap to Save (d) the log-in page
3. 3.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) see tasks by day (c) pick a theme colour (d) earn stickers
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Start
   [text box] Phone
   [switch] Dark mode
   [slider] Brightness
   [button] Cancel
   [button] Done
5. 5.🗂️ What kind of app is a cricket run chase? (a) a health app (b) a game (c) a tool app (d) a learning app
6. 6.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
7. 7.🧩 In an app, what is the game-over page? (a) data (b) a button (c) an input (d) a screen
8. 8.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) is installed on a phone (d) has a web address
9. 9.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) True (b) False
10. 10.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 300; // typed by the user
    line 2: let off = 20; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 2 (b) line 4 (c) line 3 (d) line 1
11. 11.True or false: tap to Save is data. (a) True (b) False
12. 12.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) see where the bus is (c) pick your bus stop (d) a dark mode
13. 13.🔍 Which is the odd one out? (a) a flashcard trainer (b) a spelling coach (c) a times-table quiz (d) a unit converter
14. 14.🔍 Which is the odd one out? (a) checking a password (b) typing your age (c) sorting the scores (d) adding up a bill
15. 15.True or false: a date picker is an input. (a) False (b) True
16. 16.🔍 Which is the odd one out? (a) adding up a bill (b) working out a tip (c) a beep sound (d) checking a password
17. 17.🗒️ In MVP, the M stands for ___. (a) music (b) maximum (c) mobile (d) minimum
18. 18.📅 An app team plans for 2 days, builds for 4 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
19. 19.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
20. 20.🔍 Which is the odd one out? (a) share the download link (b) list what users need (c) write the store text (d) put it on an app store
21. 21.👥 A cricket club app has 280 players, 160 coaches and 25 fans as users. How many users does it have in all?
22. 22.True or false: a homework planner is the best fit for a teen whose money runs out by Friday. (a) False (b) True
23. 23.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 15; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
24. 24.💡 After a survey, which need should version 1 solve? (a) the most common need (b) the rarest need (c) a random need (d) the newest trend
25. 25.True or false: you try every button at the test stage. (a) True (b) False
26. 26.Which of these is a screen? (a) your friends list (b) a date picker (c) the home page of an app (d) tap to Send
27. 27.📱 Which one has a web address: an app or a website? (a) a website (b) an app
28. 28.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) confetti effects (d) show a question
29. 29.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) pixel (c) protocol (d) persona
30. 30.True or false: a slider for volume is a button. (a) False (b) True
31. 31.⚙️ What number does this app show?
    let price = 60; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
32. 32.Which of these is a feature? (a) “Small text is hard” (b) a dark mode switch (c) “I keep missing the bus” (d) “I forget my homework”
33. 33.True or false: you share the download link at the build stage. (a) False (b) True
34. 34.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) see where the bus is (c) a dark mode (d) change the bus icon
35. 35.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a variable (d) a cable
36. 36.🎯 Is this a user need or a feature: a search bar? (a) a user need (b) a feature
37. 37.⚙️ What number does this app show?
    let bill = 120; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
38. 38.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting homework”?
    wasting pocket money: 20 votes
    missing the bus: 11 votes
    forgetting homework: 3 votes
39. 39.💡 Which app idea solves this problem: pupils forget due dates? (a) a study-room finder (b) a lost-and-found board (c) a bill splitter (d) a homework planner
40. 40.Which of these is a user need? (a) a reminder alarm (b) a share button (c) “I keep missing the bus” (d) a dark mode switch

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