App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 263 · 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.👥 A cricket club app has 45 players, 145 coaches and 140 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
2. 2.True or false: a spelling coach is a game. (a) True (b) False
3. 3.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) screens (d) buttons
4. 4.🎯 A short made-up profile of a typical user is called a ___. (a) protocol (b) password (c) persona (d) pixel
5. 5.🎯 Which app would help this user most: a child saving up for a cycle? (a) a recipe finder (b) a homework planner (c) a water reminder (d) a pocket-money tracker
6. 6.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Next
   [button] Save
   [text box] Phone
   [switch] Remind me
   [text box] City
   [text box] Name
   [button] Done
7. 7.Which of these is true of an app? (a) opens in a web browser (b) needs no installing (c) has a web address (d) is installed on a phone
8. 8.🗒️ When should nice-to-have features be built? (a) after the must-haves (b) before anything (c) never (d) on day one
9. 9.🗂️ What kind of app is a torch? (a) a game (b) a health app (c) a tool app (d) a learning app
10. 10.🗒️ Version 1 of a pocket-money tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 1 days
    show the balance: 4 days
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Email
    [button] Start
    [button] Save
12. 12.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) a dark mode (c) show arrival time (d) rate the driver
13. 13.True or false: you add the buttons at the build stage. (a) False (b) True
14. 14.Which of these app ideas solves a real problem? (a) a page of random dots (b) a lost-and-found board (c) a blank grey screen (d) a button with no action
15. 15.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
16. 16.True or false: you write the store text at the release stage. (a) True (b) False
17. 17.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) very small (c) easy to build (d) hard to use
18. 18.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) FAQ (c) MVP (d) CPU
19. 19.Which of these happens at the idea stage? (a) spot a problem to solve (b) write the store text (c) share the download link (d) pick the features
20. 20.🛠️ At which stage do you write the store text? (a) the idea stage (b) the plan stage (c) the test stage (d) the release stage
21. 21.Which of these is true of an app? (a) has a web address (b) comes from an app store (c) needs no installing (d) opens in a web browser
22. 22.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) a dark mode (c) change the bus icon (d) pick your bus stop
23. 23.Which of these app ideas solves a real problem? (a) a button with no action (b) a page of random dots (c) a bill splitter (d) a blank grey screen
24. 24.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “missing the bus”?
    missing the bus: 8 votes
    losing water bottles: 6 votes
    forgetting birthdays: 10 votes
25. 25.👥 A library app has 155 readers, 120 librarians and 45 volunteers as users. How many more readers than librarians are there?
26. 26.🛠️ At which stage do you let friends try it? (a) the plan stage (b) the idea stage (c) the build stage (d) the test stage
27. 27.True or false: a page of random dots solves a real problem. (a) False (b) True
28. 28.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 2; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 2 (c) line 3
29. 29.True or false: a website is installed on a phone. (a) True (b) False
30. 30.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
31. 31.Which of these is true of an app? (a) updates from the store (b) has a web address (c) needs no installing (d) opens in a web browser
32. 32.Which of these is processing? (a) a beep sound (b) a result on screen (c) working out a tip (d) taking a photo
33. 33.True or false: you let friends try it at the test stage. (a) True (b) False
34. 34.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) savings stickers (c) show the balance (d) export to a file
35. 35.🎯 What is a user need? (a) a colour theme (b) a phone setting (c) a type of button (d) a problem a user has
36. 36.🎯 Who are the users of an app? (a) only the coders (b) the people who use it (c) only the testers (d) the app icons
37. 37.🔍 Which is the odd one out? (a) a buzz (vibration) (b) sorting the scores (c) a beep sound (d) a pop-up message
38. 38.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 25; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 2 (c) line 4 (d) line 3
39. 39.True or false: a cricket run chase is a tool app. (a) False (b) True
40. 40.🗒️ 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

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