App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 26 · 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.🎯 Who are the users of an app? (a) only the testers (b) the app icons (c) the people who use it (d) only the coders
2. 2.🔍 Which is the odd one out? (a) a spelling coach (b) a times-table quiz (c) a flashcard trainer (d) a racing challenge
3. 3.True or false: an alarm clock is a game. (a) False (b) True
4. 4.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting birthdays: 9 votes
   missing the bus: 19 votes
   losing water bottles: 6 votes (a) losing water bottles (b) missing the bus (c) forgetting birthdays
5. 5.🗒️ Version 1 of a water reminder must be ready in 6 days. How many days are left for extras after the must-haves?
   set a reminder time: 1 days
   log a glass of water: 3 days
   see today’s total: 2 days
6. 6.🔍 Which is the odd one out? (a) try every button (b) write down the bugs (c) write the code (d) let friends try it
7. 7.🧑 Who is an app really made for? (a) its users (b) its icon (c) its coder only (d) its charger
8. 8.Which of these is an input? (a) sorting the scores (b) a beep sound (c) typing your age (d) a pop-up message
9. 9.📅 An app team plans for 3 days, builds for 7 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
10. 10.Which of these is data? (a) your high score (b) the game-over page (c) a date picker (d) the home page of an app
11. 11.True or false: you write down the bugs at the build stage. (a) False (b) True
12. 12.🔔 What is a message an app shows on your lock screen called? (a) a notification (b) a variable (c) a wireframe (d) a web address
13. 13.True or false: a pocket-money tracker is the best fit for a teen whose money runs out by Friday. (a) True (b) False
14. 14.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 75; // typed by the user
    line 2: let qty = 5; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 2 (c) line 3 (d) line 4
15. 15.👥 A library app has 235 readers, 55 librarians and 295 volunteers as users. How many users does it have in all?
16. 16.True or false: a big-text reader is the best fit for a teen learning to make snacks. (a) False (b) True
17. 17.True or false: a pocket-money tracker is the best fit for a student who keeps forgetting due dates. (a) True (b) False
18. 18.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a big-text reader (b) a bus tracker (c) a recipe finder (d) a water reminder
19. 19.🗒️ 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: 4 days
    show arrival time: 4 days
    pick your bus stop: 2 days
20. 20.True or false: a button with no action solves a real problem. (a) True (b) False
21. 21.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a button with no action (c) a page of random dots (d) a bill splitter
22. 22.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a screen (d) a variable
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) opens in a web browser
24. 24.Which of these is an input? (a) taking a photo (b) a pop-up message (c) checking a password (d) working out a tip
25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [button] Done
    [switch] Sound
    [text box] City
    [slider] Text size
    [button] Save
26. 26.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) show the score (d) confetti effects
27. 27.True or false: a free study-room finder solves a real problem. (a) False (b) True
28. 28.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money received (b) savings stickers (c) export to a file (d) pie-chart colours
29. 29.🧩 In an app, what is the log-in page? (a) an input (b) data (c) a screen (d) a button
30. 30.👥 A cricket club app has 140 players, 110 coaches and 235 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans
31. 31.🎯 A short made-up profile of a typical user is called a ___. (a) persona (b) protocol (c) pixel (d) password
32. 32.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) a dark mode (c) change the bus icon (d) show arrival time
33. 33.💡 Which app idea solves this problem: the library is always full? (a) a study-room finder (b) a lost-and-found board (c) a bill splitter (d) a medicine reminder
34. 34.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 55; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 2 (c) line 3 (d) line 4
35. 35.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [button] Save
    [button] Send (a) Email (b) Save
36. 36.🎯 What is a user need? (a) a problem a user has (b) a colour theme (c) a phone setting (d) a type of button
37. 37.🔢 When you make an app, what comes right after “build the app”? (a) plan the screens (b) get an idea (c) release it (d) test the app
38. 38.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 3 votes
    wasting pocket money: 5 votes
    losing water bottles: 13 votes (a) missing the bus (b) losing water bottles (c) wasting pocket money
39. 39.🌐 Which program do you need to open a website? (a) a camera app (b) a web browser (c) a calculator (d) an app store
40. 40.🧩 In an app, what is tap to go Next? (a) an input (b) a screen (c) data (d) a button

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