App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 280 · 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: you write the code at the plan stage. (a) True (b) False
2. 2.👥 A cricket club app has 230 players, 295 coaches and 145 fans as users. How many users does it have in all?
3. 3.Which of these is a screen? (a) the log-in page (b) a date picker (c) tap to Send (d) tap to Save
4. 4.True or false: a website opens in a web browser. (a) False (b) True
5. 5.🗒️ Version 1 of a water reminder must be ready in 14 days. How many days are left for extras after the must-haves?
   set a reminder time: 3 days
   log a glass of water: 4 days
   see today’s total: 3 days
6. 6.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a battery (d) a screen
7. 7.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show a question (b) an avatar shop (c) confetti effects (d) background music
8. 8.🎯 Is this a user need or a feature: a search bar? (a) a user need (b) a feature
9. 9.True or false: a blank grey screen solves no real problem. (a) False (b) True
10. 10.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
11. 11.🧩 In an app, what is a slider for volume? (a) an input (b) a button (c) a screen (d) data
12. 12.True or false: the log-in page is data. (a) False (b) True
13. 13.👥 A cricket club app has 25 players, 145 coaches and 140 fans as users. How many more coaches than players are there?
14. 14.🎯 Which app would help this user most: a teen learning to make snacks? (a) a recipe finder (b) a bus tracker (c) a homework planner (d) a water reminder
15. 15.Which of these is an input? (a) the settings page (b) your saved notes (c) tap to Send (d) a date picker
16. 16.Which of these happens at the test stage? (a) write down the bugs (b) share the download link (c) write the store text (d) spot a problem to solve
17. 17.🧩 In an app, what is the home page of an app? (a) a button (b) an input (c) a screen (d) data
18. 18.True or false: an app comes from an app store. (a) True (b) False
19. 19.Which of these is true of an app? (a) comes from an app store (b) has a web address (c) needs no installing (d) opens from a link
20. 20.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 15 votes
    wasting pocket money: 14 votes
    missing the bus: 13 votes (a) losing water bottles (b) wasting pocket money (c) missing the bus
21. 21.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 156; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 2 (b) line 3 (c) line 4 (d) line 1
22. 22.🗂️ What kind of app is a cricket run chase? (a) a learning app (b) a health app (c) a game (d) a tool app
23. 23.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 65; // typed by the user
    line 2: let qty = 3; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 3 (c) line 2 (d) line 4
24. 24.True or false: taking a photo is processing. (a) False (b) True
25. 25.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) updates from the store (d) opens in a web browser
26. 26.🗒️ Version 1 of a water reminder must be ready in 14 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 2 days
    see today’s total: 5 days
27. 27.🎯 Which app would help this user most: a reader who finds small print hard? (a) a water reminder (b) a homework planner (c) a big-text reader (d) a recipe finder
28. 28.📱 Which one has a web address: an app or a website? (a) an app (b) a website
29. 29.🧩 In an app, what is your high score? (a) an input (b) a button (c) a screen (d) data
30. 30.🔍 Which is the odd one out? (a) a flashcard trainer (b) a spelling coach (c) a puzzle with levels (d) a times-table quiz
31. 31.👥 A school app has 65 students, 295 teachers and 80 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
32. 32.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) export to a file (c) savings stickers (d) show the balance
33. 33.👥 A school app has 90 students, 220 teachers and 70 parents as users. How many more teachers than students are there?
34. 34.Which of these app ideas solves no real problem? (a) a bill splitter (b) a button with no action (c) a medicine reminder (d) a free study-room finder
35. 35.🔢 After an app is released, which comes LAST? (a) fix and improve (b) release an update (c) list what to fix (d) read user reviews
36. 36.True or false: a slider for volume is a screen. (a) True (b) False
37. 37.🗒️ Version 1 of a bus tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 1 days
    pick your bus stop: 3 days
38. 38.True or false: a website has a home-screen icon. (a) True (b) False
39. 39.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
40. 40.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a lost-and-found board (c) a library due-date alert (d) a blank grey screen

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