App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 683 · 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.⚙️ In an app, is a result on screen an input, processing or an output? (a) input (b) processing (c) output
2. 2.True or false: working out a tip is an input. (a) False (b) True
3. 3.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a variable (d) a screen
4. 4.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
   set a reminder time: 3 days
   log a glass of water: 3 days
   see today’s total: 4 days
5. 5.🧩 Which part lets the user give the app information? (a) an input (b) an icon (c) a title (d) a logo
6. 6.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show a question (b) an avatar shop (c) confetti effects (d) background music
7. 7.🔍 Which is the odd one out? (a) a word battle (b) a racing challenge (c) a puzzle with levels (d) an alarm clock
8. 8.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
9. 9.🗂️ What kind of app is a unit converter? (a) a health app (b) a learning app (c) a tool app (d) a game
10. 10.True or false: a pocket-money tracker is the best fit for a child saving up for a cycle. (a) False (b) True
11. 11.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
12. 12.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) custom alert sounds (c) share your streak (d) see today’s total
13. 13.🔍 Which is the odd one out? (a) a buzz (vibration) (b) speaking a command (c) typing your age (d) tapping a button
14. 14.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a slider (d) a text box
15. 15.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “missing the bus”?
    no quiet study place: 24 votes
    missing the bus: 7 votes
    losing water bottles: 3 votes
16. 16.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
17. 17.Which of these is true of a website? (a) updates from the store (b) is installed on a phone (c) opens from a link (d) comes from an app store
18. 18.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 55; // typed by the user
    line 2: let qty = 4; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 1 (c) line 3 (d) line 2
19. 19.📅 An app team plans for 3 days, builds for 12 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
20. 20.👥 A clinic app has 170 patients, 125 doctors and 40 nurses as users. How many users does it have in all?
21. 21.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) False (b) True
22. 22.Which of these is a button? (a) the game-over page (b) the log-in page (c) your friends list (d) tap to Start
23. 23.⚙️ What number does this app show?
    let price = 360; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
24. 24.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
25. 25.📅 An app team plans for 2 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
26. 26.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
27. 27.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) FAQ (c) MVP (d) URL
28. 28.⚙️ What number does this app show?
    let km = 10; // typed by the user
    let metres = km * 1000;
    show(metres);
29. 29.🎯 Why learn about users before you build? (a) to build what they need (b) to pick a logo (c) to slow it down (d) to make it longer
30. 30.Which of these is data? (a) the home page of an app (b) today’s step count (c) tap to go Next (d) the game-over page
31. 31.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
32. 32.Which of these app ideas solves a real problem? (a) a library due-date alert (b) a blank grey screen (c) an app that just says hi (d) a page of random dots
33. 33.True or false: you connect the data at the build stage. (a) False (b) True
34. 34.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 23 votes
    forgetting homework: 4 votes
    forgetting birthdays: 17 votes (a) forgetting birthdays (b) losing water bottles (c) forgetting homework
35. 35.📱 Where do people usually download phone apps from? (a) a web server (b) a charger (c) a printer (d) an app store
36. 36.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) show a question (c) confetti effects (d) check the answer
37. 37.🔍 Which is the odd one out? (a) pick the features (b) write down the bugs (c) draw the user flow (d) sketch the screens
38. 38.Which of these is data? (a) your saved notes (b) tap to Send (c) the settings page (d) a box to type a name
39. 39.🧩 In an app, what is a date picker? (a) data (b) a button (c) an input (d) a screen
40. 40.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [slider] Volume
    [button] Send
    [text box] Email
    [button] Start

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