App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 477 · 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 of these is a user need? (a) a search bar (b) a dark mode switch (c) a reminder alarm (d) “What should I cook?”
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Back
   [switch] Show hints
   [text box] City
3. 3.🗒️ 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: 4 days
   log a glass of water: 3 days
   see today’s total: 5 days
4. 4.🎯 Which app would help this user most: a reader who finds small print hard? (a) a homework planner (b) a bus tracker (c) a big-text reader (d) a water reminder
5. 5.True or false: you add the buttons at the build stage. (a) False (b) True
6. 6.🔢 When you make an app, which comes FIRST? (a) test the app (b) plan the screens (c) build the app (d) get an idea
7. 7.True or false: a torch is a tool app. (a) False (b) True
8. 8.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [switch] Sound
   [text box] Email
   [button] Send
   [button] Save
   [text box] Age
   [text box] Due date (a) Email (b) Due date (c) Age (d) Save
9. 9.📱 The word “app” is short for ___. (a) appetite (b) apparatus (c) appointment (d) application
10. 10.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a page of random dots (c) a library due-date alert (d) a lost-and-found board
11. 11.🔍 Which is the odd one out? (a) adding up a bill (b) typing your age (c) sorting the scores (d) checking a password
12. 12.Which of these is a feature? (a) a share button (b) “What should I cook?” (c) “I keep missing the bus” (d) “I forget my homework”
13. 13.🔍 Which is the odd one out? (a) a racing challenge (b) an alarm clock (c) a word battle (d) a puzzle with levels
14. 14.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 30; // typed by the user
    line 2: let qty = 3; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 2 (c) line 1 (d) line 3
15. 15.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) True (b) False
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [text box] Notes
    [switch] Sound
17. 17.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
18. 18.Which of these is true of an app? (a) has a web address (b) has a home-screen icon (c) opens from a link (d) opens in a web browser
19. 19.🔍 Which is the odd one out? (a) spot a problem to solve (b) list what users need (c) talk to possible users (d) draw the user flow
20. 20.💡 How can you check that people really have the problem? (a) pick a colour (b) just guess (c) ask possible users (d) copy another app
21. 21.🎯 Which app would help this user most: a child saving up for a cycle? (a) a bus tracker (b) a pocket-money tracker (c) a homework planner (d) a water reminder
22. 22.True or false: you put it on an app store at the plan stage. (a) True (b) False
23. 23.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
24. 24.True or false: typing your age is processing. (a) True (b) False
25. 25.Which of these is processing? (a) a beep sound (b) adding up a bill (c) typing your age (d) tapping a button
26. 26.📅 An app team plans for 2 days, builds for 5 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
27. 27.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a screen (d) a battery
28. 28.👥 A library app has 285 readers, 60 librarians and 45 volunteers as users. Which user group is the biggest? (a) readers (b) librarians (c) volunteers
29. 29.🗒️ Version 1 of a bus tracker must be ready in 7 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 2 days
    pick your bus stop: 2 days
30. 30.🗂️ What kind of app is a sleep tracker? (a) a tool app (b) a learning app (c) a health app (d) a game
31. 31.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) True (b) False
32. 32.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Brightness
    [button] Next
    [text box] Name (a) Brightness (b) Name (c) Next
33. 33.🔢 When you make an app, which comes first: “get an idea” or “test the app”? (a) test the app (b) get an idea
34. 34.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [text box] Due date
    [button] Send
    [slider] Brightness
    [text box] Notes (a) Due date (b) Send (c) Notes (d) Age
35. 35.📅 An app team plans for 2 days, builds for 6 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
36. 36.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) rate the driver (c) change the bus icon (d) see where the bus is
37. 37.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [button] Send
    [button] Cancel
    [text box] City
    [button] Next
38. 38.🧩 In an app, what is a switch for dark mode? (a) a screen (b) an input (c) a button (d) data
39. 39.Which of these is an output? (a) checking a password (b) taking a photo (c) tapping a button (d) a buzz (vibration)
40. 40.👥 A school app has 175 students, 250 teachers and 145 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers

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