App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 9 · 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.🗒️ 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) rate the driver (d) see where the bus is
2. 2.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) changes the phone (d) shows the time
3. 3.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) see tasks by day (c) pick a theme colour (d) share tasks to friends
4. 4.Which of these is true of a website? (a) updates from the store (b) has a home-screen icon (c) comes from an app store (d) has a web address
5. 5.Which of these is a user need? (a) a reminder alarm (b) “What should I cook?” (c) a dark mode switch (d) a share button
6. 6.⚙️ Which line does the processing (works out the answer)?
   line 1: let bill = 152; // typed by the user
   line 2: let friends = 2; // typed by the user
   line 3: let share = bill / friends;
   line 4: show(share); (a) line 4 (b) line 2 (c) line 3 (d) line 1
7. 7.Which of these is an output? (a) adding up a bill (b) typing your age (c) a pop-up message (d) tapping a button
8. 8.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “missing the bus”?
   forgetting homework: 9 votes
   missing the bus: 10 votes
   losing water bottles: 19 votes
9. 9.Which of these is an input? (a) checking a password (b) taking a photo (c) a buzz (vibration) (d) a pop-up message
10. 10.🎯 What is a user need? (a) a problem a user has (b) a phone setting (c) a type of button (d) a colour theme
11. 11.⚙️ What number does this app show?
    let price = 310; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
12. 12.Which of these is a feature? (a) “I forget my homework” (b) “I keep missing the bus” (c) “Small text is hard” (d) a search bar
13. 13.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
14. 14.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
15. 15.📱 Where do people usually download phone apps from? (a) a web server (b) a printer (c) a charger (d) an app store
16. 16.Which of these is a button? (a) today’s step count (b) tap to Start (c) a slider for volume (d) the log-in page
17. 17.🔍 Which is the odd one out? (a) a beep sound (b) a pop-up message (c) a result on screen (d) adding up a bill
18. 18.🔢 When you make an app, which comes first: “build the app” or “get an idea”? (a) get an idea (b) build the app
19. 19.True or false: a bill splitter solves a real problem. (a) False (b) True
20. 20.Which of these is a user need? (a) “I keep missing the bus” (b) a dark mode switch (c) a reminder alarm (d) a search bar
21. 21.🗂️ What kind of app is a step counter? (a) a tool app (b) a learning app (c) a health app (d) a game
22. 22.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 23 votes
    losing water bottles: 18 votes
    no quiet study place: 25 votes (a) losing water bottles (b) forgetting homework (c) no quiet study place
23. 23.True or false: a pop-up message is processing. (a) False (b) True
24. 24.👥 A school app has 285 students, 20 teachers and 85 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
25. 25.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
26. 26.👥 A cricket club app has 90 players, 70 coaches and 60 fans as users. Which user group is the biggest? (a) coaches (b) fans (c) players
27. 27.🔢 After an app is released, which comes first: “read user reviews” or “release an update”? (a) release an update (b) read user reviews
28. 28.🎯 Who are the users of an app? (a) the app icons (b) only the testers (c) the people who use it (d) only the coders
29. 29.True or false: a date picker is an input. (a) False (b) True
30. 30.🔍 Which is the odd one out? (a) a flashcard trainer (b) a sleep tracker (c) a times-table quiz (d) a spelling coach
31. 31.True or false: a racing challenge is a learning app. (a) True (b) False
32. 32.💡 A good app idea starts with ___. (a) a long name (b) a cool logo (c) many colours (d) a problem to solve
33. 33.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a notification (c) a wireframe (d) a variable
34. 34.True or false: you talk to possible users at the idea stage. (a) True (b) False
35. 35.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “missing the bus”?
    losing water bottles: 25 votes
    forgetting birthdays: 11 votes
    missing the bus: 24 votes
36. 36.👥 A library app has 40 readers, 300 librarians and 220 volunteers as users. Which user group is the biggest? (a) readers (b) librarians (c) volunteers
37. 37.Which of these happens at the build stage? (a) talk to possible users (b) sketch the screens (c) list what users need (d) add the buttons
38. 38.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) show the balance (c) add money received (d) pie-chart colours
39. 39.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) test the app (c) get an idea (d) release it
40. 40.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money received (c) add money spent (d) savings stickers

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