App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 139 · 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 is the odd one out? (a) a puzzle with levels (b) a flashcard trainer (c) a times-table quiz (d) a spelling coach
2. 2.🔍 Which is the odd one out? (a) typing your age (b) adding up a bill (c) sorting the scores (d) working out a tip
3. 3.⚙️ In an app, is tapping a button an input, processing or an output? (a) input (b) output (c) processing
4. 4.👥 A school app has 295 students, 115 teachers and 135 parents as users. How many more parents than teachers are there?
5. 5.True or false: a result on screen is processing. (a) False (b) True
6. 6.Which of these is data? (a) your saved notes (b) a switch for dark mode (c) tap to Start (d) the home page of an app
7. 7.Which of these is a user need? (a) “I forget my homework” (b) a dark mode switch (c) a search bar (d) a share button
8. 8.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) change the bus icon (c) show arrival time (d) see where the bus is
9. 9.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
10. 10.🎯 What is the best first step to learn what users need? (a) pick the colours (b) guess on your own (c) write the code (d) ask and watch users
11. 11.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
12. 12.📱 Which one has a web address: an app or a website? (a) a website (b) an app
13. 13.🔍 Which is the odd one out? (a) a pop-up message (b) working out a tip (c) a result on screen (d) a beep sound
14. 14.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
15. 15.True or false: you share the download link at the release stage. (a) False (b) True
16. 16.Which of these is a screen? (a) today’s step count (b) the home page of an app (c) tap to Send (d) your high score
17. 17.Which of these is processing? (a) taking a photo (b) sorting the scores (c) a pop-up message (d) a result on screen
18. 18.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 40; // typed by the user
    line 2: let friends = 4; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 4 (b) line 3 (c) line 1 (d) line 2
19. 19.💡 Which app idea solves this problem: projects pile up at once? (a) a study-room finder (b) a homework planner (c) a bill splitter (d) a lost-and-found board
20. 20.Which of these app ideas solves a real problem? (a) a button with no action (b) a blank grey screen (c) a medicine reminder (d) a page of random dots
21. 21.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
22. 22.True or false: the settings page is data. (a) False (b) True
23. 23.🔢 After an app is released, which comes first: “read user reviews” or “test it again”? (a) read user reviews (b) test it again
24. 24.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a page of random dots (c) a free study-room finder (d) a button with no action
25. 25.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) log a glass of water (c) water animations (d) share your streak
26. 26.🧑 Who is an app really made for? (a) its coder only (b) its charger (c) its icon (d) its users
27. 27.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [button] Help
    [switch] Show hints
    [button] Cancel
    [text box] Name
    [slider] Text size
    [text box] City (a) Name (b) Show hints (c) Cancel (d) City
28. 28.🗒️ Version 1 of a quiz app must be ready in 12 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: 3 days
29. 29.📅 An app team plans for 3 days, builds for 12 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
30. 30.💡 Which app idea solves this problem: pupils forget due dates? (a) a medicine reminder (b) a homework planner (c) a lost-and-found board (d) a bill splitter
31. 31.True or false: you let friends try it at the test stage. (a) False (b) True
32. 32.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [button] Done
    [text box] Age
    [text box] Email
    [slider] Volume
    [button] Back
    [text box] Name (a) Name (b) Back (c) Age (d) Email
33. 33.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) add a homework task (c) pick a theme colour (d) earn stickers
34. 34.Which of these happens at the release stage? (a) spot a problem to solve (b) share the download link (c) let friends try it (d) list what users need
35. 35.Which of these happens at the test stage? (a) pick the features (b) let friends try it (c) draw the user flow (d) put it on an app store
36. 36.🔢 After an app is released, which comes first: “release an update” or “test it again”? (a) release an update (b) test it again
37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] City
    [text box] Age
    [button] Next
    [text box] Name
    [switch] Remind me
    [slider] Text size (a) Age (b) Name (c) City (d) Next
38. 38.📅 An app team plans for 4 days, builds for 6 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
39. 39.📱 The word “app” is short for ___. (a) appetite (b) appointment (c) application (d) apparatus
40. 40.Which of these is true of a website? (a) has a home-screen icon (b) updates from the store (c) comes from an app store (d) needs no installing

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