App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 342 · 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 program do you need to open a website? (a) an app store (b) a camera app (c) a calculator (d) a web browser
2. 2.True or false: a pocket-money tracker is the best fit for a student who often misses the school bus. (a) True (b) False
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Done
   [button] Cancel
   [text box] City
   [text box] Subject
4. 4.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
5. 5.True or false: a free study-room finder solves no real problem. (a) True (b) False
6. 6.🔍 Which is the odd one out? (a) tapping a button (b) typing your age (c) a beep sound (d) speaking a command
7. 7.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
8. 8.👥 A school app has 55 students, 215 teachers and 285 parents as users. Which user group is the biggest? (a) parents (b) students (c) teachers
9. 9.Which of these is a screen? (a) your high score (b) your friends list (c) the settings page (d) a slider for volume
10. 10.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
11. 11.👥 A cricket club app has 65 players, 205 coaches and 285 fans as users. How many more fans than coaches are there?
12. 12.🔢 After an app is released, which comes FIRST? (a) read user reviews (b) test it again (c) fix and improve (d) list what to fix
13. 13.True or false: a website opens in a web browser. (a) False (b) True
14. 14.🗂️ What kind of app is a cricket run chase? (a) a tool app (b) a game (c) a learning app (d) a health app
15. 15.📅 An app team plans for 2 days, builds for 6 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
16. 16.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) get an idea (c) build the app (d) test the app
17. 17.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 10 votes
    losing water bottles: 19 votes
    forgetting birthdays: 9 votes
18. 18.👥 A cricket club app has 210 players, 115 coaches and 65 fans as users. How many more players than fans are there?
19. 19.🗒️ Why keep version 1 small? (a) to confuse users (b) to use up storage (c) to look bigger (d) to learn from users soon
20. 20.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 9 votes
    no quiet study place: 4 votes
    wasting pocket money: 14 votes (a) no quiet study place (b) wasting pocket money (c) forgetting birthdays
21. 21.💡 A good app idea starts with ___. (a) a cool logo (b) a long name (c) many colours (d) a problem to solve
22. 22.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) False (b) True
23. 23.📱 The word “app” is short for ___. (a) application (b) appointment (c) apparatus (d) appetite
24. 24.🛠️ At which stage do you connect the data? (a) the release stage (b) the idea stage (c) the build stage (d) the plan stage
25. 25.🗒️ Version 1 of a water reminder must be ready in 15 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 2 days
    see today’s total: 4 days
26. 26.⚙️ What number does this app show?
    let km = 11; // typed by the user
    let metres = km * 1000;
    show(metres);
27. 27.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 24 votes
    wasting pocket money: 17 votes
    forgetting homework: 14 votes
28. 28.True or false: working out a tip is processing. (a) True (b) False
29. 29.Which of these is an output? (a) sorting the scores (b) tapping a button (c) adding up a bill (d) a result on screen
30. 30.Which of these happens at the build stage? (a) let friends try it (b) spot a problem to solve (c) write the code (d) try every button
31. 31.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 6 votes
    no quiet study place: 9 votes
    losing water bottles: 19 votes
32. 32.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) buttons (d) screens
33. 33.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) starts an action (d) changes the phone
34. 34.🗂️ What kind of app is a word battle? (a) a health app (b) a learning app (c) a game (d) a tool app
35. 35.🛠️ At which stage do you sketch the screens? (a) the release stage (b) the test stage (c) the plan stage (d) the build stage
36. 36.⚙️ What number does this app show?
    let km = 12; // typed by the user
    let metres = km * 1000;
    show(metres);
37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Help
    [slider] Brightness
    [switch] Show hints
    [text box] Email (a) Email (b) Brightness (c) Help (d) Show hints
38. 38.🔍 Which is the odd one out? (a) list what users need (b) share the download link (c) spot a problem to solve (d) talk to possible users
39. 39.Which of these is processing? (a) adding up a bill (b) a buzz (vibration) (c) a result on screen (d) a pop-up message
40. 40.Which of these app ideas solves no real problem? (a) a blank grey screen (b) a medicine reminder (c) a bill splitter (d) a free study-room finder

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