App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 49 · 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.True or false: a library due-date alert solves a real problem. (a) False (b) True
2. 2.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) an avatar shop (c) show a question (d) check the answer
3. 3.🔍 Which is the odd one out? (a) typing your age (b) taking a photo (c) a pop-up message (d) speaking a command
4. 4.🔢 After an app is released, which comes first: “list what to fix” or “fix and improve”? (a) list what to fix (b) fix and improve
5. 5.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Cancel
   [text box] Phone
   [slider] Volume
   [switch] Remind me
6. 6.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) updates from the store (d) has a web address
7. 7.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
8. 8.True or false: your friends list is data. (a) True (b) False
9. 9.🎯 What is the best first step to learn what users need? (a) write the code (b) pick the colours (c) ask and watch users (d) guess on your own
10. 10.👥 A clinic app has 230 patients, 290 doctors and 140 nurses as users. How many more doctors than patients are there?
11. 11.⚙️ What number does this app show?
    let price = 20; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
12. 12.📅 An app team plans for 5 days, builds for 11 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
13. 13.⚙️ What number does this app show?
    let bill = 330; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
14. 14.True or false: a torch is a game. (a) False (b) True
15. 15.True or false: a website opens in a web browser. (a) True (b) False
16. 16.🗒️ 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) see where the bus is (d) a dark mode
17. 17.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
18. 18.🗂️ What kind of app is a times-table quiz? (a) a game (b) a tool app (c) a health app (d) a learning app
19. 19.🔍 Which is the odd one out? (a) sketch the screens (b) draw the user flow (c) spot a problem to solve (d) pick the features
20. 20.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 21 votes
    forgetting homework: 15 votes
    wasting pocket money: 23 votes
21. 21.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) pick a theme colour (c) earn stickers (d) see tasks by day
22. 22.🧩 In an app, what is tap to Send? (a) a screen (b) data (c) an input (d) a button
23. 23.Which of these happens at the plan stage? (a) pick the features (b) list what users need (c) let friends try it (d) share the download link
24. 24.True or false: tap to Start is a button. (a) False (b) True
25. 25.True or false: you list what users need at the build stage. (a) True (b) False
26. 26.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) missing a must-have (c) a nice extra (d) ready to release
27. 27.🛠️ At which stage do you share the download link? (a) the plan stage (b) the build stage (c) the idea stage (d) the release stage
28. 28.🔍 Which is the odd one out? (a) a step counter (b) a puzzle with levels (c) a water reminder (d) a sleep tracker
29. 29.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) earn stickers (b) add a homework task (c) see tasks by day (d) set a due date
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [text box] Subject
    [button] Cancel
    [switch] Dark mode
31. 31.True or false: a box to type a name is an input. (a) False (b) True
32. 32.True or false: a bill splitter solves a real problem. (a) True (b) False
33. 33.👥 A cricket club app has 125 players, 165 coaches and 170 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
34. 34.⚙️ In an app, is checking a password an input, processing or an output? (a) processing (b) output (c) input
35. 35.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 2 days
    show the score: 5 days
36. 36.Which of these is a user need? (a) a dark mode switch (b) “I forget my homework” (c) a share button (d) a reminder alarm
37. 37.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a medicine reminder (d) a page of random dots
38. 38.🔢 After an app is released, which comes first: “list what to fix” or “read user reviews”? (a) read user reviews (b) list what to fix
39. 39.🎯 Is this a user need or a feature: a share button? (a) a feature (b) a user need
40. 40.True or false: taking a photo is an input. (a) True (b) False

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