App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 432 · 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.True or false: you write the store text at the plan stage. (a) True (b) False
2. 2.💡 Does an app idea like a button with no action solve a real problem? (a) No (b) Yes
3. 3.True or false: an app is installed on a phone. (a) True (b) False
4. 4.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [text box] City
   [button] Back
   [button] Cancel
5. 5.🔍 Which is the odd one out? (a) write the store text (b) pick the features (c) sketch the screens (d) draw the user flow
6. 6.Which of these is an input? (a) tap to go Next (b) a switch for dark mode (c) tap to Save (d) the log-in page
7. 7.💡 Which app idea solves this problem: projects pile up at once? (a) a medicine reminder (b) a bill splitter (c) a study-room finder (d) a homework planner
8. 8.True or false: an app opens from a link. (a) True (b) False
9. 9.📅 An app team plans for 4 days, builds for 8 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] City
    [button] Start
    [text box] Name
    [slider] Brightness
11. 11.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 200; // 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 3 (b) line 4 (c) line 2 (d) line 1
12. 12.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
13. 13.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
14. 14.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
15. 15.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show the score (c) background music (d) show a question
16. 16.True or false: an app that just says hi solves no real problem. (a) True (b) False
17. 17.🛠️ At which stage do you sketch the screens? (a) the test stage (b) the idea stage (c) the plan stage (d) the release stage
18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Text size
    [button] Next
    [text box] Age
    [text box] Email
19. 19.👥 A school app has 220 students, 90 teachers and 125 parents as users. How many users does it have in all?
20. 20.🗒️ Version 1 of a homework planner must be ready in 9 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 2 days
    see tasks by day: 2 days
21. 21.🔢 When you make an app, which comes LAST? (a) release it (b) get an idea (c) build the app (d) test the app
22. 22.Which of these is a screen? (a) a switch for dark mode (b) a slider for volume (c) your high score (d) the settings page
23. 23.Which of these is a button? (a) a slider for volume (b) your high score (c) tap to go Next (d) the game-over page
24. 24.👥 A library app has 225 readers, 25 librarians and 155 volunteers as users. How many more volunteers than librarians are there?
25. 25.Which of these happens at the release stage? (a) write the code (b) share the download link (c) let friends try it (d) spot a problem to solve
26. 26.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Show hints
    [button] Cancel
    [text box] Subject
    [text box] Name
27. 27.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) data (d) an input
28. 28.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) add money received (c) pie-chart colours (d) show the balance
29. 29.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
30. 30.🔍 Which is the odd one out? (a) a beep sound (b) a pop-up message (c) a result on screen (d) taking a photo
31. 31.Which of these is data? (a) your saved notes (b) the log-in page (c) tap to Save (d) the settings page
32. 32.True or false: your saved notes is a button. (a) True (b) False
33. 33.🗒️ Version 1 of a water reminder must be ready in 8 days. How many days are left for extras after the must-haves?
    set a reminder time: 2 days
    log a glass of water: 3 days
    see today’s total: 2 days
34. 34.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) see today’s total (c) water animations (d) log a glass of water
35. 35.📅 An app team plans for 2 days, builds for 4 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
36. 36.🔢 When you make an app, what comes right after “plan the screens”? (a) build the app (b) release it (c) test the app (d) get an idea
37. 37.True or false: a puzzle with levels is a game. (a) True (b) False
38. 38.🔢 After an app is released, which comes LAST? (a) read user reviews (b) fix and improve (c) release an update (d) test it again
39. 39.📅 An app team plans for 3 days, builds for 9 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
40. 40.🎯 What is a user need? (a) a type of button (b) a phone setting (c) a colour theme (d) a problem a user has

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students