App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 91 · 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) write the store text (b) put it on an app store (c) try every button (d) share the download link
2. 2.🌐 Which program do you need to open a website? (a) a camera app (b) a calculator (c) a web browser (d) an app store
3. 3.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) True (b) False
4. 4.📱 The word “app” is short for ___. (a) apparatus (b) appointment (c) application (d) appetite
5. 5.True or false: the settings page is data. (a) True (b) False
6. 6.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
   see where the bus is: 1 days
   show arrival time: 3 days
   pick your bus stop: 3 days
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [switch] Remind me
   [text box] Phone
   [button] Save
   [button] Start
   [button] Next
8. 8.Which of these happens at the release stage? (a) spot a problem to solve (b) pick the features (c) add the buttons (d) share the download link
9. 9.📅 An app team plans for 4 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?
10. 10.Which of these is a feature? (a) “I keep missing the bus” (b) “What should I cook?” (c) “I forget my homework” (d) a reminder alarm
11. 11.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) starts an action (d) changes the phone
12. 12.Which of these happens at the release stage? (a) pick the features (b) try every button (c) put it on an app store (d) talk to possible users
13. 13.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [button] Help
    [slider] Brightness
    [button] Next
    [text box] Name
    [text box] Age
    [button] Start (a) Due date (b) Age (c) Name (d) Help
14. 14.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) rate the driver (c) a dark mode (d) pick your bus stop
15. 15.👥 A school app has 175 students, 30 teachers and 125 parents as users. Which user group is the biggest? (a) teachers (b) students (c) parents
16. 16.🗂️ What kind of app is a puzzle with levels? (a) a health app (b) a game (c) a tool app (d) a learning app
17. 17.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) set a due date (b) share tasks to friends (c) pick a theme colour (d) earn stickers
18. 18.🛠️ At which stage do you try every button? (a) the build stage (b) the idea stage (c) the test stage (d) the plan stage
19. 19.True or false: a blank grey screen solves no real problem. (a) True (b) False
20. 20.True or false: a cricket run chase is a tool app. (a) False (b) True
21. 21.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) share your streak (b) log a glass of water (c) set a reminder time (d) see today’s total
22. 22.👥 A clinic app has 35 patients, 40 doctors and 140 nurses as users. How many users does it have in all?
23. 23.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Notes
    [switch] Dark mode
    [text box] Subject
    [button] Save (a) Subject (b) Save (c) Dark mode (d) Notes
24. 24.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a study-room finder (b) a homework planner (c) a medicine reminder (d) a bill splitter
25. 25.🔢 When you make an app, which comes first: “plan the screens” or “release it”? (a) plan the screens (b) release it
26. 26.👥 A clinic app has 185 patients, 175 doctors and 180 nurses as users. How many more patients than nurses are there?
27. 27.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 190; // typed by the user
    line 2: let off = 50; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 3 (c) line 2 (d) line 4
28. 28.True or false: a website has a home-screen icon. (a) True (b) False
29. 29.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) water animations (c) log a glass of water (d) share your streak
30. 30.Which of these is a user need? (a) a share button (b) “I forget my homework” (c) a search bar (d) a reminder alarm
31. 31.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 3; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 2 (c) line 3
32. 32.🔍 Which is the odd one out? (a) a flashcard trainer (b) a times-table quiz (c) a puzzle with levels (d) a spelling coach
33. 33.True or false: a recipe finder is the best fit for a teen learning to make snacks. (a) False (b) True
34. 34.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
35. 35.💡 An app that tries to do everything at once is usually ___. (a) hard to use (b) very small (c) easy to build (d) finished fast
36. 36.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 370; // typed by the user
    line 2: let off = 10; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 3 (b) line 4 (c) line 2 (d) line 1
37. 37.🔍 Which is the odd one out? (a) write down the bugs (b) try every button (c) let friends try it (d) pick the features
38. 38.True or false: the log-in page is a screen. (a) False (b) True
39. 39.True or false: a flashcard trainer is a tool app. (a) False (b) True
40. 40.Which of these is processing? (a) working out a tip (b) typing your age (c) tapping a button (d) speaking a command

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