App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 920 · 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 app idea solves this problem: Grandpa forgets his tablets? (a) a lost-and-found board (b) a bill splitter (c) a medicine reminder (d) a study-room finder
2. 2.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [switch] Show hints
   [button] Back
   [button] Help
   [text box] Subject
   [text box] City
   [text box] Age
   [button] Next
3. 3.👥 A clinic app has 250 patients, 290 doctors and 285 nurses as users. How many users does it have in all?
4. 4.Which of these is a feature? (a) “I forget my homework” (b) a dark mode switch (c) “What should I cook?” (d) “Small text is hard”
5. 5.True or false: a website has a home-screen icon. (a) True (b) False
6. 6.🗂️ What kind of app is a word battle? (a) a learning app (b) a tool app (c) a health app (d) a game
7. 7.🧩 In an app, what is the settings page? (a) data (b) an input (c) a screen (d) a button
8. 8.⚙️ What number does this app show?
   let km = 7; // typed by the user
   let metres = km * 1000;
   show(metres);
9. 9.🧩 In an app, what is a switch for dark mode? (a) a screen (b) an input (c) data (d) a button
10. 10.🗒️ 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) add money received (d) pie-chart colours
11. 11.🎯 Why learn about users before you build? (a) to pick a logo (b) to build what they need (c) to slow it down (d) to make it longer
12. 12.🛠️ At which stage do you draw the user flow? (a) the idea stage (b) the test stage (c) the plan stage (d) the build stage
13. 13.⚙️ What number does this app show?
    let bill = 70; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
14. 14.Which of these is a button? (a) the settings page (b) a slider for volume (c) tap to Save (d) the game-over page
15. 15.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
16. 16.True or false: you sketch the screens at the idea stage. (a) True (b) False
17. 17.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [text box] Subject
    [text box] Email
    [button] Next
    [switch] Show hints (a) Age (b) Next (c) Subject (d) Email
18. 18.⚙️ In an app, is tapping a button an input, processing or an output? (a) output (b) processing (c) input
19. 19.👥 A clinic app has 155 patients, 290 doctors and 235 nurses as users. How many users does it have in all?
20. 20.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) ready to release (c) a nice extra (d) missing a must-have
21. 21.🧩 In an app, what is the log-in page? (a) an input (b) a button (c) a screen (d) data
22. 22.True or false: a website needs no installing. (a) True (b) False
23. 23.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
24. 24.Which of these is a feature? (a) “I keep missing the bus” (b) “I forget my homework” (c) a reminder alarm (d) “What should I cook?”
25. 25.🗒️ Version 1 of a pocket-money tracker must be ready in 17 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 3 days
    show the balance: 5 days
26. 26.👥 A school app has 60 students, 175 teachers and 185 parents as users. Which user group is the biggest? (a) teachers (b) students (c) parents
27. 27.True or false: you spot a problem to solve at the build stage. (a) False (b) True
28. 28.🗂️ What kind of app is a step counter? (a) a game (b) a health app (c) a tool app (d) a learning app
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [button] Cancel
    [text box] Email
    [text box] Age
    [switch] Sound
    [text box] Due date
    [button] Next
    [slider] Brightness
30. 30.🔍 Which is the odd one out? (a) a calculator (b) a word battle (c) a puzzle with levels (d) a racing challenge
31. 31.True or false: your friends list is a button. (a) False (b) True
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [switch] Show hints
    [button] Done
    [text box] Name
    [button] Cancel
33. 33.True or false: an app updates from the store. (a) False (b) True
34. 34.True or false: a website comes from an app store. (a) True (b) False
35. 35.👥 A cricket club app has 140 players, 225 coaches and 115 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans
36. 36.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) has a web address (d) has a home-screen icon
37. 37.🗒️ The first small, working version of an app is often called an ___. (a) FAQ (b) URL (c) MVP (d) CPU
38. 38.🔍 Which is the odd one out? (a) a puzzle with levels (b) a times-table quiz (c) a spelling coach (d) a flashcard trainer
39. 39.🧩 Which input is best for typing your name? (a) a picture (b) a slider (c) a switch (d) a text box
40. 40.👥 A clinic app has 90 patients, 275 doctors and 150 nurses as users. Which user group is the biggest? (a) patients (b) doctors (c) nurses

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