App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 112 · 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.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a medicine reminder (b) a study-room finder (c) a lost-and-found board (d) a bill splitter
2. 2.🔍 Which is the odd one out? (a) a step counter (b) a water reminder (c) a word battle (d) a sleep tracker
3. 3.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
4. 4.📱 Where do people usually download phone apps from? (a) a web server (b) a printer (c) a charger (d) an app store
5. 5.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) rate the driver (c) a dark mode (d) see where the bus is
6. 6.🎯 What is a user need? (a) a colour theme (b) a phone setting (c) a problem a user has (d) a type of button
7. 7.⚙️ What number does this app show?
   let km = 6; // typed by the user
   let metres = km * 1000;
   show(metres);
8. 8.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
9. 9.Which of these happens at the test stage? (a) share the download link (b) spot a problem to solve (c) put it on an app store (d) write down the bugs
10. 10.Which of these is a user need? (a) a search bar (b) “I keep missing the bus” (c) a dark mode switch (d) a reminder alarm
11. 11.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) earn stickers (c) share tasks to friends (d) pick a theme colour
12. 12.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “no quiet study place”?
    no quiet study place: 4 votes
    wasting pocket money: 9 votes
    forgetting homework: 10 votes
13. 13.🗒️ Version 1 of a homework planner must be ready in 8 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 1 days
    see tasks by day: 2 days
14. 14.⚙️ What number does this app show?
    let price = 65; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
15. 15.🔍 Which is the odd one out? (a) a water reminder (b) a times-table quiz (c) a flashcard trainer (d) a spelling coach
16. 16.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) missing a must-have (c) well planned (d) a nice extra
17. 17.⚙️ What number does this app show?
    let km = 10; // typed by the user
    let metres = km * 1000;
    show(metres);
18. 18.🔍 Which is the odd one out? (a) speaking a command (b) a result on screen (c) taking a photo (d) typing your age
19. 19.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] City
    [button] Cancel
    [button] Save
    [slider] Volume (a) Volume (b) City (c) Save
20. 20.💡 An app that tries to do everything at once is usually ___. (a) very small (b) hard to use (c) finished fast (d) easy to build
21. 21.⚙️ What number does this app show?
    let price = 130; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
22. 22.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) pie-chart colours (c) savings stickers (d) add money received
23. 23.Which of these is an output? (a) typing your age (b) working out a tip (c) adding up a bill (d) a result on screen
24. 24.🗂️ What kind of app is a times-table quiz? (a) a tool app (b) a health app (c) a game (d) a learning app
25. 25.🔍 Which is the odd one out? (a) a pop-up message (b) a buzz (vibration) (c) a result on screen (d) tapping a button
26. 26.👥 A clinic app has 60 patients, 195 doctors and 155 nurses as users. How many more doctors than patients are there?
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Start
    [button] Back
    [switch] Show hints
    [text box] City
    [text box] Email
    [text box] Name
    [slider] Brightness
28. 28.True or false: a page of random dots solves no real problem. (a) False (b) True
29. 29.True or false: a website has a home-screen icon. (a) False (b) True
30. 30.Which of these happens at the idea stage? (a) draw the user flow (b) list what users need (c) add the buttons (d) pick the features
31. 31.🔢 When you make an app, which comes first: “build the app” or “get an idea”? (a) build the app (b) get an idea
32. 32.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a bill splitter (b) a study-room finder (c) a medicine reminder (d) a lost-and-found board
33. 33.True or false: an app has a web address. (a) False (b) True
34. 34.👥 A cricket club app has 70 players, 140 coaches and 285 fans as users. How many more coaches than players are there?
35. 35.True or false: adding up a bill is processing. (a) False (b) True
36. 36.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a battery (d) a variable
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Save
    [button] Next
    [text box] Phone
    [button] Done
38. 38.📱 The word “app” is short for ___. (a) appointment (b) apparatus (c) application (d) appetite
39. 39.📅 An app team plans for 3 days, builds for 7 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Sound
    [text box] Email
    [slider] Text size
    [button] Cancel
    [button] Next

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