App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 984 · 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: a spelling coach is a game. (a) False (b) True
2. 2.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting homework”?
   forgetting homework: 21 votes
   wasting pocket money: 5 votes
   missing the bus: 23 votes
3. 3.🧩 How many buttons does this app screen have?
   [title] New Note
   [text box] Phone
   [button] Send
   [text box] Subject
4. 4.🔍 Which is the odd one out? (a) a torch (b) an alarm clock (c) a puzzle with levels (d) a unit converter
5. 5.⚙️ What number does this app show?
   let price = 85; // typed by the user
   let qty = 2; // typed by the user
   let total = price * qty;
   show(total);
6. 6.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
7. 7.True or false: a switch for dark mode is an input. (a) True (b) False
8. 8.🧩 In an app, what is the game-over page? (a) data (b) a button (c) an input (d) a screen
9. 9.👥 A library app has 100 readers, 170 librarians and 140 volunteers as users. How many more librarians than readers are there?
10. 10.⚙️ What number does this app show?
    let km = 11; // typed by the user
    let metres = km * 1000;
    show(metres);
11. 11.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a text box (d) a slider
12. 12.Which of these is true of an app? (a) has a web address (b) needs no installing (c) opens from a link (d) has a home-screen icon
13. 13.Which of these is a screen? (a) a box to type a name (b) the home page of an app (c) a switch for dark mode (d) your high score
14. 14.🎯 What is the best first step to learn what users need? (a) guess on your own (b) pick the colours (c) ask and watch users (d) write the code
15. 15.👥 A school app has 260 students, 60 teachers and 75 parents as users. How many users does it have in all?
16. 16.🗒️ The first small, working version of an app is often called an ___. (a) URL (b) CPU (c) FAQ (d) MVP
17. 17.👥 A clinic app has 275 patients, 255 doctors and 115 nurses as users. How many more patients than nurses are there?
18. 18.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) share tasks to friends (b) set a due date (c) see tasks by day (d) add a homework task
19. 19.⚙️ What number does this app show?
    let price = 75; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
20. 20.True or false: an app is installed on a phone. (a) True (b) False
21. 21.Which of these is a user need? (a) a reminder alarm (b) a search bar (c) a dark mode switch (d) “I forget my homework”
22. 22.True or false: your saved notes is data. (a) True (b) False
23. 23.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a title (d) a text box
24. 24.⚙️ In an app, is speaking a command an input, processing or an output? (a) processing (b) output (c) input
25. 25.🔍 Which is the odd one out? (a) a flashcard trainer (b) a word battle (c) a racing challenge (d) a cricket run chase
26. 26.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) confetti effects (c) show a question (d) an avatar shop
27. 27.🔢 When you make an app, what comes right after “plan the screens”? (a) test the app (b) get an idea (c) release it (d) build the app
28. 28.🗒️ When should nice-to-have features be built? (a) never (b) before anything (c) after the must-haves (d) on day one
29. 29.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
30. 30.Which of these is a feature? (a) a reminder alarm (b) “Small text is hard” (c) “I keep missing the bus” (d) “What should I cook?”
31. 31.Which of these is processing? (a) a result on screen (b) a pop-up message (c) checking a password (d) a buzz (vibration)
32. 32.True or false: an app opens from a link. (a) True (b) False
33. 33.👥 A library app has 215 readers, 195 librarians and 55 volunteers as users. How many users does it have in all?
34. 34.🗂️ What kind of app is a word battle? (a) a learning app (b) a tool app (c) a game (d) a health app
35. 35.⚙️ In an app, is adding up a bill an input, processing or an output? (a) input (b) output (c) processing
36. 36.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “wasting pocket money”?
    forgetting birthdays: 8 votes
    wasting pocket money: 9 votes
    no quiet study place: 10 votes
37. 37.🗒️ 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
38. 38.Which of these happens at the plan stage? (a) write the code (b) let friends try it (c) draw the user flow (d) spot a problem to solve
39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [button] Send
    [button] Start
    [text box] Subject
    [text box] Due date
    [button] Cancel
40. 40.Which of these is true of a website? (a) updates from the store (b) needs no installing (c) has a home-screen icon (d) comes from an app store

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