App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 202 · 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 log-in page is a screen. (a) True (b) False
2. 2.True or false: a water reminder is a learning app. (a) True (b) False
3. 3.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
4. 4.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) saves the battery (d) changes the phone
5. 5.Which of these is an input? (a) your high score (b) your friends list (c) tap to Send (d) a box to type a name
6. 6.🔢 When you make an app, which comes first: “get an idea” or “plan the screens”? (a) plan the screens (b) get an idea
7. 7.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) FAQ (c) CPU (d) URL
8. 8.⚙️ What number does this app show?
   let price = 15; // typed by the user
   let qty = 6; // typed by the user
   let total = price * qty;
   show(total);
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [text box] Phone
   [button] Next
   [text box] Name
   [slider] Text size
10. 10.🔢 After an app is released, what comes right after “read user reviews”? (a) fix and improve (b) test it again (c) release an update (d) list what to fix
11. 11.🔍 Which is the odd one out? (a) a buzz (vibration) (b) taking a photo (c) a pop-up message (d) a beep sound
12. 12.👥 A school app has 25 students, 115 teachers and 110 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
13. 13.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 11 votes
    losing water bottles: 19 votes
    no quiet study place: 24 votes (a) wasting pocket money (b) losing water bottles (c) no quiet study place
14. 14.⚙️ What number does this app show?
    let km = 10; // typed by the user
    let metres = km * 1000;
    show(metres);
15. 15.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting homework”?
    losing water bottles: 23 votes
    wasting pocket money: 15 votes
    forgetting homework: 19 votes
16. 16.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a switch (d) a slider
17. 17.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) earn stickers (d) set a due date
18. 18.💡 Which app idea solves this problem: pupils forget due dates? (a) a bill splitter (b) a lost-and-found board (c) a medicine reminder (d) a homework planner
19. 19.True or false: tap to Save is a button. (a) False (b) True
20. 20.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
21. 21.🔔 What is a message an app shows on your lock screen called? (a) a variable (b) a wireframe (c) a web address (d) a notification
22. 22.Which of these is an output? (a) taking a photo (b) tapping a button (c) a buzz (vibration) (d) adding up a bill
23. 23.Which of these is an input? (a) a beep sound (b) taking a photo (c) a result on screen (d) working out a tip
24. 24.Which of these is data? (a) a switch for dark mode (b) your saved notes (c) the home page of an app (d) tap to Start
25. 25.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
26. 26.💡 How can you check that people really have the problem? (a) just guess (b) ask possible users (c) copy another app (d) pick a colour
27. 27.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [text box] Subject
    [button] Save
    [text box] Name
    [button] Send
28. 28.🧩 In an app, what is the settings page? (a) a button (b) an input (c) data (d) a screen
29. 29.True or false: the game-over page is a button. (a) True (b) False
30. 30.Which of these happens at the test stage? (a) add the buttons (b) try every button (c) talk to possible users (d) connect the data
31. 31.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 25 votes
    forgetting birthdays: 20 votes
    forgetting homework: 3 votes (a) forgetting homework (b) no quiet study place (c) forgetting birthdays
32. 32.🔍 Which is the odd one out? (a) a step counter (b) a calculator (c) an alarm clock (d) a unit converter
33. 33.True or false: an app has a web address. (a) False (b) True
34. 34.Which of these is a feature? (a) a dark mode switch (b) “I keep missing the bus” (c) “I forget my homework” (d) “What should I cook?”
35. 35.🗂️ What kind of app is a puzzle with levels? (a) a tool app (b) a health app (c) a learning app (d) a game
36. 36.👥 A school app has 245 students, 205 teachers and 70 parents as users. How many users does it have in all?
37. 37.🛠️ At which stage do you share the download link? (a) the plan stage (b) the idea stage (c) the release stage (d) the build stage
38. 38.Which of these happens at the idea stage? (a) draw the user flow (b) write the code (c) put it on an app store (d) spot a problem to solve
39. 39.🎯 What is the best first step to learn what users need? (a) pick the colours (b) guess on your own (c) ask and watch users (d) write the code
40. 40.Which of these is a screen? (a) the game-over page (b) a box to type a name (c) a date picker (d) a slider for volume

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