App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 577 · 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.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
2. 2.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [button] Help
   [button] Done
   [text box] Age
   [switch] Sound
   [button] Cancel
   [slider] Volume
3. 3.True or false: a unit converter is a learning app. (a) False (b) True
4. 4.Which of these is a screen? (a) tap to Start (b) tap to Send (c) a box to type a name (d) the home page of an app
5. 5.🔢 When you make an app, what comes right after “build the app”? (a) plan the screens (b) release it (c) get an idea (d) test the app
6. 6.True or false: a homework planner is the best fit for a cook with no idea for dinner. (a) True (b) False
7. 7.🎯 Who are the users of an app? (a) the people who use it (b) the app icons (c) only the coders (d) only the testers
8. 8.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
9. 9.👥 A library app has 265 readers, 210 librarians and 275 volunteers as users. Which user group is the biggest? (a) volunteers (b) librarians (c) readers
10. 10.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) rate the driver (c) show arrival time (d) pick your bus stop
11. 11.🔢 After an app is released, which comes LAST? (a) list what to fix (b) release an update (c) test it again (d) fix and improve
12. 12.Which of these is a user need? (a) a search bar (b) a reminder alarm (c) “I forget my homework” (d) a dark mode switch
13. 13.🔢 When you make an app, which comes first: “get an idea” or “release it”? (a) release it (b) get an idea
14. 14.👥 A cricket club app has 165 players, 275 coaches and 80 fans as users. How many more players than fans are there?
15. 15.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a medicine reminder (d) a button with no action
16. 16.📱 Where do people usually download phone apps from? (a) a charger (b) a web server (c) an app store (d) a printer
17. 17.🔔 What is a message an app shows on your lock screen called? (a) a wireframe (b) a web address (c) a variable (d) a notification
18. 18.Which of these app ideas solves a real problem? (a) a button with no action (b) a page of random dots (c) a blank grey screen (d) a library due-date alert
19. 19.🗂️ What kind of app is a torch? (a) a learning app (b) a game (c) a tool app (d) a health app
20. 20.True or false: an app that just says hi solves a real problem. (a) True (b) False
21. 21.📴 Which of these can often still work with no internet? (a) a video call (b) an online search (c) an installed app (d) a new website
22. 22.👥 A cricket club app has 220 players, 25 coaches and 105 fans as users. How many more players than coaches are there?
23. 23.🎯 A short made-up profile of a typical user is called a ___. (a) pixel (b) protocol (c) persona (d) password
24. 24.Which of these app ideas solves a real problem? (a) a bill splitter (b) a blank grey screen (c) an app that just says hi (d) a button with no action
25. 25.🗒️ 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) show the balance (d) pie-chart colours
26. 26.🗂️ What kind of app is a step counter? (a) a learning app (b) a health app (c) a tool app (d) a game
27. 27.🔢 After an app is released, which comes first: “fix and improve” or “list what to fix”? (a) list what to fix (b) fix and improve
28. 28.Which of these happens at the plan stage? (a) put it on an app store (b) pick the features (c) write the code (d) add the buttons
29. 29.🔍 Which is the odd one out? (a) a torch (b) a puzzle with levels (c) a cricket run chase (d) a racing challenge
30. 30.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Age
    [switch] Sound
    [button] Next
    [button] Cancel
    [button] Help
    [text box] Email
31. 31.🔍 Which is the odd one out? (a) tapping a button (b) taking a photo (c) speaking a command (d) a result on screen
32. 32.Which of these is true of an app? (a) has a web address (b) updates from the store (c) opens in a web browser (d) opens from a link
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 230; // 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 1 (b) line 2 (c) line 3 (d) line 4
34. 34.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
35. 35.🧑 Who is an app really made for? (a) its charger (b) its icon (c) its coder only (d) its users
36. 36.🔢 After an app is released, which comes first: “test it again” or “list what to fix”? (a) test it again (b) list what to fix
37. 37.True or false: a box to type a name is an input. (a) False (b) True
38. 38.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 540; // 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 4 (c) line 2 (d) line 3
39. 39.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 10 votes
    losing water bottles: 21 votes
    missing the bus: 4 votes
40. 40.🔍 Which is the odd one out? (a) checking a password (b) a beep sound (c) a result on screen (d) a pop-up message

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