App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 696 · 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.🧩 In an app, what is tap to go Next? (a) data (b) an input (c) a button (d) a screen
2. 2.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   losing water bottles: 22 votes
   wasting pocket money: 8 votes
   missing the bus: 19 votes (a) missing the bus (b) wasting pocket money (c) losing water bottles
3. 3.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [text box] Age
   [slider] Volume
   [button] Help
   [text box] Subject
   [button] Back
   [text box] Notes
4. 4.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) share your streak (c) set a reminder time (d) water animations
5. 5.🗒️ 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) pick a theme colour (d) see tasks by day
6. 6.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   missing the bus: 12 votes
   no quiet study place: 23 votes
   forgetting homework: 8 votes (a) forgetting homework (b) no quiet study place (c) missing the bus
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Subject
   [button] Done
   [text box] Age
   [slider] Brightness
8. 8.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) data (d) tabs
9. 9.🗒️ Version 1 of a pocket-money tracker must be ready in 6 days. How many days are left for extras after the must-haves?
   add money received: 2 days
   add money spent: 1 days
   show the balance: 2 days
10. 10.⚙️ What number does this app show?
    let price = 35; // typed by the user
    let qty = 6; // typed by the user
    let total = price * qty;
    show(total);
11. 11.🗒️ 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) pie-chart colours (d) add money received
12. 12.🔔 What is a message an app shows on your lock screen called? (a) a wireframe (b) a variable (c) a web address (d) a notification
13. 13.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
14. 14.True or false: you spot a problem to solve at the build stage. (a) True (b) False
15. 15.Which of these is an input? (a) a pop-up message (b) typing your age (c) sorting the scores (d) adding up a bill
16. 16.🔍 Which is the odd one out? (a) draw the user flow (b) spot a problem to solve (c) sketch the screens (d) pick the features
17. 17.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [button] Back
    [button] Done
    [switch] Remind me
18. 18.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Show hints
    [text box] Name
    [slider] Volume
    [button] Done
    [button] Start
    [button] Help
19. 19.Which of these happens at the test stage? (a) try every button (b) spot a problem to solve (c) write the store text (d) share the download link
20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [text box] Email
    [switch] Show hints
21. 21.👥 A school app has 80 students, 165 teachers and 130 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
22. 22.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) rate the driver (d) see where the bus is
23. 23.Which of these is true of a website? (a) has a home-screen icon (b) updates from the store (c) is installed on a phone (d) needs no installing
24. 24.📴 Which of these can often still work with no internet? (a) a new website (b) an installed app (c) a video call (d) an online search
25. 25.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
26. 26.True or false: an app opens from a link. (a) False (b) True
27. 27.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
28. 28.True or false: tap to Save is a button. (a) False (b) True
29. 29.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting birthdays”?
    losing water bottles: 20 votes
    forgetting birthdays: 15 votes
    wasting pocket money: 22 votes
30. 30.🧩 In an app, what is tap to Start? (a) a screen (b) an input (c) data (d) a button
31. 31.👥 A cricket club app has 220 players, 170 coaches and 155 fans as users. Which user group is the biggest? (a) coaches (b) fans (c) players
32. 32.💡 Does an app idea like a button with no action solve a real problem? (a) No (b) Yes
33. 33.🔢 When you make an app, what comes right after “test the app”? (a) release it (b) build the app (c) plan the screens (d) get an idea
34. 34.Which of these is data? (a) your saved notes (b) a slider for volume (c) the game-over page (d) the log-in page
35. 35.Which of these is a screen? (a) today’s step count (b) tap to Save (c) tap to Start (d) the game-over page
36. 36.🔍 Which is the odd one out? (a) write the store text (b) try every button (c) write down the bugs (d) let friends try it
37. 37.📅 An app team plans for 5 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?
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Back
    [text box] Name
    [slider] Text size
    [switch] Remind me
39. 39.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) background music (c) confetti effects (d) show a question
40. 40.True or false: an app has a home-screen icon. (a) False (b) True

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