App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 528 · 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.🗒️ A to-do app with no “add a task” feature is ___. (a) missing a must-have (b) well planned (c) ready to release (d) a nice extra
2. 2.🛠️ At which stage do you write the store text? (a) the release stage (b) the idea stage (c) the test stage (d) the build stage
3. 3.📅 An app team plans for 2 days, builds for 10 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
4. 4.⚙️ Which line does the processing (works out the answer)?
   line 1: let bill = 108; // typed by the user
   line 2: let friends = 4; // typed by the user
   line 3: let share = bill / friends;
   line 4: show(share); (a) line 2 (b) line 1 (c) line 3 (d) line 4
5. 5.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) False (b) True
6. 6.📅 An app team plans for 2 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?
7. 7.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
8. 8.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Add a logo” (c) “Use blue buttons” (d) “Make it fast”
9. 9.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
10. 10.⚙️ In an app, is checking a password an input, processing or an output? (a) output (b) processing (c) input
11. 11.🎯 Is this a user need or a feature: a search bar? (a) a feature (b) a user need
12. 12.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
13. 13.True or false: a blank grey screen solves a real problem. (a) False (b) True
14. 14.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [text box] Name
    [button] Cancel
    [button] Save (a) Name (b) Start
15. 15.🔍 Which is the odd one out? (a) write the code (b) add the buttons (c) put it on an app store (d) connect the data
16. 16.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 20; // typed by the user
    line 2: let qty = 6; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 4 (c) line 2 (d) line 3
17. 17.🗒️ In MVP, the M stands for ___. (a) minimum (b) mobile (c) music (d) maximum
18. 18.📅 An app team plans for 5 days, builds for 4 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
19. 19.🔢 When you make an app, which comes first: “plan the screens” or “build the app”? (a) plan the screens (b) build the app
20. 20.🔢 After an app is released, which comes FIRST? (a) fix and improve (b) release an update (c) list what to fix (d) read user reviews
21. 21.True or false: a pocket-money tracker is the best fit for a child saving up for a cycle. (a) True (b) False
22. 22.Which of these is true of an app? (a) has a web address (b) opens from a link (c) needs no installing (d) is installed on a phone
23. 23.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a water reminder (b) a pocket-money tracker (c) a big-text reader (d) a recipe finder
24. 24.🗂️ What kind of app is an alarm clock? (a) a game (b) a tool app (c) a learning app (d) a health app
25. 25.👥 A school app has 50 students, 215 teachers and 240 parents as users. Which user group is the biggest? (a) teachers (b) students (c) parents
26. 26.True or false: a big-text reader is the best fit for a student who keeps forgetting due dates. (a) True (b) False
27. 27.🔍 Which is the odd one out? (a) a pop-up message (b) typing your age (c) taking a photo (d) tapping a button
28. 28.🧩 Which part lets the user give the app information? (a) an input (b) a title (c) an icon (d) a logo
29. 29.📴 Which of these can often still work with no internet? (a) a new website (b) an installed app (c) an online search (d) a video call
30. 30.Which of these is processing? (a) taking a photo (b) adding up a bill (c) a pop-up message (d) typing your age
31. 31.🔍 Which is the odd one out? (a) checking a password (b) a buzz (vibration) (c) sorting the scores (d) adding up a bill
32. 32.True or false: tap to go Next is a button. (a) False (b) True
33. 33.True or false: an app is installed on a phone. (a) False (b) True
34. 34.🔢 After an app is released, which comes first: “test it again” or “release an update”? (a) release an update (b) test it again
35. 35.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 10 votes
    losing water bottles: 23 votes
    forgetting homework: 14 votes
36. 36.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) change the bus icon (c) pick your bus stop (d) show arrival time
37. 37.Which of these is data? (a) a switch for dark mode (b) the log-in page (c) the home page of an app (d) your high score
38. 38.Which of these app ideas solves no real problem? (a) a blank grey screen (b) a free study-room finder (c) a bill splitter (d) a lost-and-found board
39. 39.🔢 When you make an app, which comes LAST? (a) build the app (b) plan the screens (c) test the app (d) release it
40. 40.🗒️ Version 1 of a quiz app must be ready in 11 days. How many days are left for extras after the must-haves?
    show a question: 4 days
    check the answer: 4 days
    show the score: 2 days

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