App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 414 · 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 one is installed on a phone: an app or a website? (a) a website (b) an app
2. 2.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) screens (d) buttons
3. 3.🔍 Which is the odd one out? (a) a torch (b) a puzzle with levels (c) a word battle (d) a racing challenge
4. 4.True or false: a bus tracker is the best fit for a parent waiting at the bus stop. (a) False (b) True
5. 5.True or false: your high score is data. (a) True (b) False
6. 6.⚙️ What number does this app show?
   let price = 25; // typed by the user
   let qty = 5; // typed by the user
   let total = price * qty;
   show(total);
7. 7.True or false: you spot a problem to solve at the test stage. (a) False (b) True
8. 8.👥 A cricket club app has 25 players, 95 coaches and 170 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans
9. 9.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting homework: 4 votes
   forgetting birthdays: 5 votes
   missing the bus: 7 votes (a) missing the bus (b) forgetting homework (c) forgetting birthdays
10. 10.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [text box] Notes
    [slider] Brightness
    [button] Send
    [switch] Remind me
    [text box] Email
    [button] Cancel
11. 11.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] Phone
    [switch] Remind me
    [text box] Due date
    [button] Next
    [button] Send
12. 12.True or false: speaking a command is processing. (a) False (b) True
13. 13.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) pick a theme colour (c) earn stickers (d) see tasks by day
14. 14.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an icon (d) an input
15. 15.True or false: an app needs no installing. (a) False (b) True
16. 16.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a free study-room finder (c) a medicine reminder (d) an app that just says hi
17. 17.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) earn stickers (c) add a homework task (d) pick a theme colour
18. 18.🗂️ What kind of app is a sleep tracker? (a) a tool app (b) a game (c) a learning app (d) a health app
19. 19.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
20. 20.👥 A library app has 130 readers, 270 librarians and 105 volunteers as users. How many more readers than volunteers are there?
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [switch] Show hints
    [slider] Brightness
    [text box] City
    [button] Back
    [button] Help
22. 22.👥 A school app has 205 students, 300 teachers and 45 parents as users. How many users does it have in all?
23. 23.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
24. 24.🧩 In an app, what is the home page of an app? (a) an input (b) data (c) a button (d) a screen
25. 25.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) log a glass of water (c) set a reminder time (d) water animations
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [button] Save
    [text box] Due date
27. 27.⚙️ What number does this app show?
    let price = 30; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
28. 28.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [text box] Email
    [button] Done
    [text box] City
    [slider] Volume
29. 29.True or false: you share the download link at the release stage. (a) True (b) False
30. 30.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
31. 31.📅 An app team plans for 2 days, builds for 5 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
32. 32.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a title (d) a text box
33. 33.Which of these is true of a website? (a) comes from an app store (b) updates from the store (c) opens from a link (d) has a home-screen icon
34. 34.📅 An app team plans for 3 days, builds for 8 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
35. 35.True or false: a flashcard trainer is a learning app. (a) True (b) False
36. 36.⚙️ In an app, is sorting the scores an input, processing or an output? (a) processing (b) input (c) output
37. 37.🗒️ Version 1 of a pocket-money tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 1 days
    show the balance: 4 days
38. 38.⚙️ What number does this app show?
    let price = 120; // typed by the user
    let off = 10; // typed by the user
    let pay = price - off;
    show(pay);
39. 39.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 8 votes
    losing water bottles: 16 votes
    wasting pocket money: 9 votes (a) no quiet study place (b) wasting pocket money (c) losing water bottles
40. 40.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a button with no action (c) a bill splitter (d) a medicine reminder

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