App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 154 · 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: the settings page is a screen. (a) False (b) True
2. 2.True or false: checking a password is processing. (a) True (b) False
3. 3.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
4. 4.🗒️ Version 1 of a bus tracker must be ready in 16 days. How many days are left for extras after the must-haves?
   see where the bus is: 4 days
   show arrival time: 3 days
   pick your bus stop: 3 days
5. 5.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) FAQ (c) URL (d) MVP
6. 6.🎯 Is this a user need or a feature: a search bar? (a) a feature (b) a user need
7. 7.🗒️ In MVP, the M stands for ___. (a) maximum (b) minimum (c) mobile (d) music
8. 8.🗂️ What kind of app is a flashcard trainer? (a) a learning app (b) a tool app (c) a game (d) a health app
9. 9.📅 An app team plans for 3 days, builds for 9 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
10. 10.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Subject
    [button] Back
    [switch] Remind me
11. 11.Which of these app ideas solves a real problem? (a) a button with no action (b) a bill splitter (c) a page of random dots (d) a blank grey screen
12. 12.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) see tasks by day (b) share tasks to friends (c) earn stickers (d) pick a theme colour
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [text box] Name
    [text box] Notes
    [button] Help
    [button] Send
    [switch] Dark mode
14. 14.True or false: a free study-room finder solves a real problem. (a) False (b) True
15. 15.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) log a glass of water (c) water animations (d) share your streak
16. 16.💡 A good app idea starts with ___. (a) a long name (b) a cool logo (c) a problem to solve (d) many colours
17. 17.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 25 votes
    wasting pocket money: 22 votes
    losing water bottles: 9 votes (a) wasting pocket money (b) losing water bottles (c) forgetting homework
18. 18.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) True (b) False
19. 19.🗒️ A to-do app with no “add a task” feature is ___. (a) well planned (b) a nice extra (c) ready to release (d) missing a must-have
20. 20.🔢 After an app is released, which comes FIRST? (a) test it again (b) read user reviews (c) list what to fix (d) release an update
21. 21.True or false: tap to Save is a screen. (a) True (b) False
22. 22.True or false: a bus tracker is the best fit for a child saving up for a cycle. (a) True (b) False
23. 23.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
24. 24.🎯 Why learn about users before you build? (a) to pick a logo (b) to make it longer (c) to build what they need (d) to slow it down
25. 25.Which of these is an output? (a) taking a photo (b) working out a tip (c) a beep sound (d) tapping a button
26. 26.🛠️ At which stage do you talk to possible users? (a) the plan stage (b) the idea stage (c) the build stage (d) the release stage
27. 27.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Sound
    [button] Done
    [button] Send
    [button] Back
    [text box] Phone
28. 28.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
29. 29.⚙️ What number does this app show?
    let bill = 90; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
30. 30.Which of these is an input? (a) the log-in page (b) the settings page (c) a date picker (d) tap to go Next
31. 31.🔢 After an app is released, which comes first: “read user reviews” or “test it again”? (a) read user reviews (b) test it again
32. 32.True or false: a result on screen is processing. (a) False (b) True
33. 33.🔍 Which is the odd one out? (a) adding up a bill (b) sorting the scores (c) working out a tip (d) speaking a command
34. 34.🔍 Which is the odd one out? (a) a sleep tracker (b) a step counter (c) a spelling coach (d) a water reminder
35. 35.🗒️ 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
36. 36.Which of these happens at the release stage? (a) spot a problem to solve (b) list what users need (c) let friends try it (d) share the download link
37. 37.⚙️ In an app, is adding up a bill an input, processing or an output? (a) output (b) processing (c) input
38. 38.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show the score (b) confetti effects (c) an avatar shop (d) background music
39. 39.🗒️ Version 1 of a pocket-money tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    add money received: 4 days
    add money spent: 3 days
    show the balance: 2 days
40. 40.👥 A school app has 75 students, 145 teachers and 135 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students

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