App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 150 · 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.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) see where the bus is (d) a dark mode
2. 2.True or false: you pick the features at the idea stage. (a) True (b) False
3. 3.🎯 Why learn about users before you build? (a) to make it longer (b) to slow it down (c) to build what they need (d) to pick a logo
4. 4.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “losing water bottles”?
   wasting pocket money: 21 votes
   losing water bottles: 14 votes
   forgetting homework: 5 votes
5. 5.True or false: your high score is a screen. (a) True (b) False
6. 6.📊 Survey: which problem bugs you most? How many students voted in all?
   losing water bottles: 7 votes
   forgetting birthdays: 5 votes
   forgetting homework: 22 votes
7. 7.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) custom alert sounds (c) share your streak (d) see today’s total
8. 8.🔍 Which is the odd one out? (a) a racing challenge (b) a step counter (c) a puzzle with levels (d) a cricket run chase
9. 9.Which of these app ideas solves a real problem? (a) a free study-room finder (b) a button with no action (c) a page of random dots (d) an app that just says hi
10. 10.True or false: a torch is a tool app. (a) False (b) True
11. 11.🗒️ Version 1 of a water reminder must be ready in 13 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 4 days
    see today’s total: 3 days
12. 12.True or false: you talk to possible users at the test stage. (a) True (b) False
13. 13.🗒️ 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
14. 14.True or false: the log-in page is a button. (a) True (b) False
15. 15.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “losing water bottles”?
    forgetting homework: 18 votes
    losing water bottles: 8 votes
    no quiet study place: 22 votes
16. 16.👥 A school app has 205 students, 240 teachers and 90 parents as users. How many more teachers than students are there?
17. 17.⚙️ What number does this app show?
    let km = 8; // typed by the user
    let metres = km * 1000;
    show(metres);
18. 18.🔢 After an app is released, which comes FIRST? (a) release an update (b) read user reviews (c) test it again (d) list what to fix
19. 19.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 480; // typed by the user
    line 2: let off = 50; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 4 (b) line 3 (c) line 1 (d) line 2
20. 20.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
21. 21.⚙️ In an app, is typing your age an input, processing or an output? (a) processing (b) input (c) output
22. 22.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
23. 23.🗂️ What kind of app is a step counter? (a) a health app (b) a learning app (c) a game (d) a tool app
24. 24.Which of these is true of a website? (a) is installed on a phone (b) comes from an app store (c) has a home-screen icon (d) opens in a web browser
25. 25.🔢 When you make an app, what comes right after “get an idea”? (a) build the app (b) plan the screens (c) test the app (d) release it
26. 26.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) data (d) a button
27. 27.📅 An app team plans for 5 days, builds for 8 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
28. 28.True or false: the home page of an app is a screen. (a) False (b) True
29. 29.🔢 After an app is released, which comes LAST? (a) list what to fix (b) fix and improve (c) read user reviews (d) release an update
30. 30.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
31. 31.👥 A school app has 110 students, 65 teachers and 160 parents as users. How many users does it have in all?
32. 32.🎯 What is a user need? (a) a colour theme (b) a type of button (c) a problem a user has (d) a phone setting
33. 33.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 2 days
    see tasks by day: 3 days
34. 34.📱 Which one has a web address: an app or a website? (a) a website (b) an app
35. 35.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 50; // typed by the user
    line 2: let friends = 5; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 4 (c) line 3 (d) line 2
36. 36.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
37. 37.📅 An app team plans for 2 days, builds for 10 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
38. 38.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money spent (b) show the balance (c) add money received (d) pie-chart colours
39. 39.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 10 votes
    missing the bus: 24 votes
    forgetting birthdays: 6 votes (a) losing water bottles (b) forgetting birthdays (c) missing the bus
40. 40.🛠️ At which stage do you talk to possible users? (a) the test stage (b) the plan stage (c) the idea stage (d) the release stage

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