App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 828 · 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 spelling coach (b) a racing challenge (c) a puzzle with levels (d) a cricket run chase
2. 2.🗒️ Version 1 of a water reminder must be ready in 14 days. How many days are left for extras after the must-haves?
   set a reminder time: 3 days
   log a glass of water: 1 days
   see today’s total: 5 days
3. 3.Which of these is true of a website? (a) comes from an app store (b) updates from the store (c) is installed on a phone (d) opens from a link
4. 4.🧩 In an app, what is tap to Save? (a) a button (b) an input (c) data (d) a screen
5. 5.🧩 In an app, what is tap to go Next? (a) a screen (b) a button (c) data (d) an input
6. 6.🗒️ 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
7. 7.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
8. 8.Which of these happens at the build stage? (a) write the store text (b) share the download link (c) write the code (d) pick the features
9. 9.🔢 When you make an app, which comes first: “release it” or “get an idea”? (a) get an idea (b) release it
10. 10.True or false: a lost-and-found board solves no real problem. (a) False (b) True
11. 11.Which of these is an input? (a) a buzz (vibration) (b) a pop-up message (c) tapping a button (d) a result on screen
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Back
    [button] Done
    [slider] Volume
    [text box] Subject
    [switch] Sound
    [text box] Phone
13. 13.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) URL (c) MVP (d) CPU
14. 14.Which of these is data? (a) tap to Save (b) tap to Send (c) a switch for dark mode (d) your saved notes
15. 15.🔍 Which is the odd one out? (a) an alarm clock (b) a flashcard trainer (c) a calculator (d) a unit converter
16. 16.🧩 In an app, what is the home page of an app? (a) data (b) a screen (c) a button (d) an input
17. 17.👥 A school app has 280 students, 95 teachers and 300 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
18. 18.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) show a question (c) background music (d) check the answer
19. 19.Which of these is an input? (a) today’s step count (b) a date picker (c) the home page of an app (d) your saved notes
20. 20.True or false: tap to go Next is an input. (a) False (b) True
21. 21.True or false: a unit converter is a health app. (a) True (b) False
22. 22.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
23. 23.🗒️ Version 1 of a quiz app must be ready in 16 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 4 days
    show the score: 5 days
24. 24.True or false: a switch for dark mode is an input. (a) True (b) False
25. 25.🎯 An app for “everyone” with no clear user usually ___. (a) needs no testing (b) wins every prize (c) is easy to build (d) helps nobody well
26. 26.⚙️ In an app, is working out a tip an input, processing or an output? (a) output (b) input (c) processing
27. 27.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 4; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
28. 28.🗒️ When should nice-to-have features be built? (a) before anything (b) on day one (c) never (d) after the must-haves
29. 29.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 3 days
    show the score: 3 days
30. 30.🗒️ Version 1 of a water reminder must be ready in 12 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
31. 31.Which of these happens at the test stage? (a) sketch the screens (b) spot a problem to solve (c) write the store text (d) try every button
32. 32.True or false: a pocket-money tracker is the best fit for a student who often misses the school bus. (a) False (b) True
33. 33.🔍 Which is the odd one out? (a) a water reminder (b) a sleep tracker (c) a word battle (d) a step counter
34. 34.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) has a web address (d) is installed on a phone
35. 35.🔍 Which is the odd one out? (a) add the buttons (b) write the store text (c) share the download link (d) put it on an app store
36. 36.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a switch (d) a slider
37. 37.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
38. 38.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a lost-and-found board (c) a page of random dots (d) a button with no action
39. 39.True or false: taking a photo is an input. (a) True (b) False
40. 40.Which of these is a user need? (a) “Small text is hard” (b) a reminder alarm (c) a dark mode switch (d) a share button

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