App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 785 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [text box] Notes
   [button] Send
2. 2.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a water reminder (b) a big-text reader (c) a bus tracker (d) a recipe finder
3. 3.🔍 Which is the odd one out? (a) a beep sound (b) a result on screen (c) working out a tip (d) a pop-up message
4. 4.🔢 After an app is released, what comes right after “test it again”? (a) read user reviews (b) fix and improve (c) list what to fix (d) release an update
5. 5.🔢 After an app is released, what comes right after “fix and improve”? (a) release an update (b) read user reviews (c) list what to fix (d) test it again
6. 6.📅 An app team plans for 5 days, builds for 7 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
7. 7.Which of these app ideas solves no real problem? (a) a library due-date alert (b) a free study-room finder (c) a bill splitter (d) an app that just says hi
8. 8.📱 The word “app” is short for ___. (a) apparatus (b) appointment (c) application (d) appetite
9. 9.🔢 When you make an app, what comes right after “get an idea”? (a) plan the screens (b) release it (c) build the app (d) test the app
10. 10.Which of these is processing? (a) typing your age (b) tapping a button (c) working out a tip (d) a buzz (vibration)
11. 11.🔢 When you make an app, which comes first: “build the app” or “get an idea”? (a) build the app (b) get an idea
12. 12.True or false: you draw the user flow at the plan stage. (a) False (b) True
13. 13.📅 An app team plans for 5 days, builds for 4 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
14. 14.🗂️ What kind of app is a torch? (a) a health app (b) a tool app (c) a game (d) a learning app
15. 15.🔍 Which is the odd one out? (a) tapping a button (b) speaking a command (c) typing your age (d) a beep sound
16. 16.True or false: a bill splitter solves a real problem. (a) True (b) False
17. 17.🎯 A short made-up profile of a typical user is called a ___. (a) pixel (b) password (c) persona (d) protocol
18. 18.⚙️ What number does this app show?
    let price = 25; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
19. 19.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) savings stickers (b) show the balance (c) add money received (d) add money spent
20. 20.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a bill splitter (c) an app that just says hi (d) a button with no action
21. 21.Which of these is true of a website? (a) updates from the store (b) has a home-screen icon (c) is installed on a phone (d) opens from a link
22. 22.True or false: a racing challenge is a health app. (a) False (b) True
23. 23.True or false: a blank grey screen solves no real problem. (a) False (b) True
24. 24.🧩 In an app, what is the game-over page? (a) an input (b) a button (c) data (d) a screen
25. 25.True or false: a website opens from a link. (a) False (b) True
26. 26.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
27. 27.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
28. 28.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
29. 29.Which of these is true of an app? (a) opens from a link (b) needs no installing (c) has a web address (d) has a home-screen icon
30. 30.🗒️ What is a must-have feature? (a) a nice extra (b) a sound effect (c) one the app cannot skip (d) a colour theme
31. 31.🎯 An app for “everyone” with no clear user usually ___. (a) helps nobody well (b) is easy to build (c) needs no testing (d) wins every prize
32. 32.🔢 After an app is released, which comes first: “read user reviews” or “list what to fix”? (a) read user reviews (b) list what to fix
33. 33.True or false: checking a password is an output. (a) False (b) True
34. 34.🧩 In an app, what is a slider for volume? (a) a screen (b) a button (c) an input (d) data
35. 35.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) get an idea (c) build the app (d) release it
36. 36.🛠️ At which stage do you write the store text? (a) the build stage (b) the idea stage (c) the release stage (d) the plan stage
37. 37.True or false: a website opens in a web browser. (a) False (b) True
38. 38.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 2 days
    show the balance: 3 days
39. 39.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [slider] Volume
    [button] Save
    [button] Send
    [button] Cancel
40. 40.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 13 votes
    missing the bus: 23 votes
    no quiet study place: 21 votes (a) no quiet study place (b) losing water bottles (c) missing the bus

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