App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 265 · 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: a flashcard trainer is a learning app. (a) True (b) False
2. 2.📱 Which one has a web address: an app or a website? (a) a website (b) an app
3. 3.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Help
   [text box] Phone
   [button] Save
   [slider] Volume
   [switch] Sound
4. 4.Which of these is processing? (a) a pop-up message (b) checking a password (c) a result on screen (d) tapping a button
5. 5.💡 A good app idea starts with ___. (a) a long name (b) a problem to solve (c) many colours (d) a cool logo
6. 6.🗒️ Version 1 of a homework planner must be ready in 14 days. How many days are left for extras after the must-haves?
   add a homework task: 4 days
   set a due date: 2 days
   see tasks by day: 2 days
7. 7.📅 An app team plans for 4 days, builds for 10 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
8. 8.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 30; // typed by the user
   line 2: let qty = 5; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 4 (b) line 1 (c) line 3 (d) line 2
9. 9.True or false: an app opens in a web browser. (a) True (b) False
10. 10.📱 Where do people usually download phone apps from? (a) a web server (b) a charger (c) a printer (d) an app store
11. 11.🧩 In an app, what is the home page of an app? (a) a screen (b) data (c) a button (d) an input
12. 12.True or false: working out a tip is processing. (a) True (b) False
13. 13.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) see where the bus is (b) change the bus icon (c) a dark mode (d) rate the driver
14. 14.👥 A school app has 65 students, 260 teachers and 200 parents as users. How many more teachers than parents are there?
15. 15.🎯 Who are the users of an app? (a) only the testers (b) only the coders (c) the app icons (d) the people who use it
16. 16.🔍 Which is the odd one out? (a) a torch (b) a calculator (c) a unit converter (d) a puzzle with levels
17. 17.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) True (b) False
18. 18.🔢 After an app is released, what comes right after “list what to fix”? (a) read user reviews (b) fix and improve (c) release an update (d) test it again
19. 19.🗂️ What kind of app is a puzzle with levels? (a) a learning app (b) a health app (c) a tool app (d) a game
20. 20.Which of these is true of an app? (a) has a web address (b) is installed on a phone (c) opens in a web browser (d) needs no installing
21. 21.🔢 When you make an app, which comes FIRST? (a) release it (b) plan the screens (c) build the app (d) get an idea
22. 22.🧩 In an app, what is tap to Save? (a) an input (b) a button (c) a screen (d) data
23. 23.Which of these is true of a website? (a) is installed on a phone (b) has a home-screen icon (c) opens from a link (d) comes from an app store
24. 24.📅 An app team plans for 2 days, builds for 10 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
25. 25.🛠️ At which stage do you sketch the screens? (a) the build stage (b) the test stage (c) the release stage (d) the plan stage
26. 26.💡 Which app idea solves this problem: pupils forget due dates? (a) a bill splitter (b) a study-room finder (c) a medicine reminder (d) a homework planner
27. 27.👥 A school app has 200 students, 50 teachers and 295 parents as users. How many users does it have in all?
28. 28.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “missing the bus”?
    missing the bus: 10 votes
    wasting pocket money: 25 votes
    forgetting birthdays: 17 votes
29. 29.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a variable (c) a wireframe (d) a notification
30. 30.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
31. 31.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
32. 32.🔢 When you make an app, what comes right after “get an idea”? (a) test the app (b) release it (c) plan the screens (d) build the app
33. 33.Which of these is an input? (a) a result on screen (b) tapping a button (c) a pop-up message (d) sorting the scores
34. 34.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a page of random dots (c) a medicine reminder (d) a library due-date alert
35. 35.🎯 What is the best first step to learn what users need? (a) write the code (b) ask and watch users (c) pick the colours (d) guess on your own
36. 36.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 6 votes
    no quiet study place: 15 votes
    wasting pocket money: 19 votes
37. 37.📅 An app team plans for 2 days, builds for 4 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
38. 38.📅 An app team plans for 5 days, builds for 11 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
39. 39.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 15 votes
    missing the bus: 23 votes
    wasting pocket money: 3 votes (a) wasting pocket money (b) forgetting birthdays (c) missing the bus
40. 40.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature

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