App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 215 · 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 can WAIT for a later version? (a) pick your bus stop (b) a dark mode (c) show arrival time (d) see where the bus is
2. 2.Which of these is true of an app? (a) is installed on a phone (b) needs no installing (c) opens in a web browser (d) has a web address
3. 3.True or false: a bill splitter solves a real problem. (a) False (b) True
4. 4.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a water reminder (b) a bus tracker (c) a recipe finder (d) a big-text reader
5. 5.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) missing a must-have (c) ready to release (d) well planned
6. 6.🗒️ Version 1 of a homework planner must be ready in 15 days. How many days are left for extras after the must-haves?
   add a homework task: 4 days
   set a due date: 2 days
   see tasks by day: 3 days
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Back
   [button] Help
   [slider] Text size
   [button] Start
   [text box] Name
   [text box] Due date
   [text box] Age
   [switch] Remind me
8. 8.True or false: the settings page is data. (a) False (b) True
9. 9.📴 Which of these can often still work with no internet? (a) an online search (b) a video call (c) an installed app (d) a new website
10. 10.👥 A cricket club app has 200 players, 75 coaches and 160 fans as users. How many users does it have in all?
11. 11.👥 A library app has 140 readers, 75 librarians and 135 volunteers as users. How many more readers than librarians are there?
12. 12.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a homework planner (b) a bill splitter (c) a lost-and-found board (d) a study-room finder
13. 13.👥 A school app has 65 students, 275 teachers and 220 parents as users. How many more teachers than students are there?
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Brightness
    [button] Next
    [switch] Dark mode
    [text box] City
    [button] Send
15. 15.True or false: you talk to possible users at the plan stage. (a) True (b) False
16. 16.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
17. 17.🎯 Which app would help this user most: a teen learning to make snacks? (a) a bus tracker (b) a pocket-money tracker (c) a big-text reader (d) a recipe finder
18. 18.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “no quiet study place”?
    wasting pocket money: 5 votes
    no quiet study place: 4 votes
    forgetting birthdays: 11 votes
19. 19.Which of these happens at the idea stage? (a) put it on an app store (b) connect the data (c) add the buttons (d) talk to possible users
20. 20.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 9 votes
    losing water bottles: 12 votes
    forgetting birthdays: 3 votes
21. 21.⚙️ What number does this app show?
    let price = 180; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
22. 22.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) add money spent (d) pie-chart colours
23. 23.Which of these is a user need? (a) a dark mode switch (b) “I keep missing the bus” (c) a reminder alarm (d) a share button
24. 24.🗒️ In MVP, the M stands for ___. (a) mobile (b) minimum (c) maximum (d) music
25. 25.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Send
    [text box] Name
    [button] Save
    [button] Next
    [text box] Subject (a) Name (b) Subject (c) Save
26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [switch] Show hints
    [button] Help
    [button] Next
27. 27.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
28. 28.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) check the answer (c) show a question (d) an avatar shop
29. 29.📅 An app team plans for 5 days, builds for 8 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
30. 30.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) set a due date (c) earn stickers (d) pick a theme colour
31. 31.True or false: you share the download link at the release stage. (a) False (b) True
32. 32.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    see where the bus is: 2 days
    show arrival time: 1 days
    pick your bus stop: 4 days
33. 33.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) background music (c) show a question (d) check the answer
34. 34.True or false: a sleep tracker is a game. (a) True (b) False
35. 35.🧩 In an app, what is the game-over page? (a) a button (b) a screen (c) data (d) an input
36. 36.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 10 votes
    forgetting homework: 11 votes
    forgetting birthdays: 4 votes
37. 37.Which of these happens at the plan stage? (a) write the code (b) spot a problem to solve (c) sketch the screens (d) list what users need
38. 38.Which of these is true of a website? (a) updates from the store (b) has a home-screen icon (c) comes from an app store (d) needs no installing
39. 39.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
40. 40.Which of these is an input? (a) your saved notes (b) a slider for volume (c) the game-over page (d) the settings page

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