App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 417 · 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.🛠️ At which stage do you try every button? (a) the release stage (b) the idea stage (c) the build stage (d) the test stage
2. 2.Which of these happens at the idea stage? (a) try every button (b) talk to possible users (c) connect the data (d) pick the features
3. 3.🗒️ Version 1 of a homework planner must be ready in 9 days. How many days are left for extras after the must-haves?
   add a homework task: 2 days
   set a due date: 1 days
   see tasks by day: 2 days
4. 4.True or false: a library due-date alert solves no real problem. (a) True (b) False
5. 5.Which of these is an input? (a) sorting the scores (b) a beep sound (c) working out a tip (d) typing your age
6. 6.🛠️ At which stage do you sketch the screens? (a) the test stage (b) the build stage (c) the idea stage (d) the plan stage
7. 7.🛠️ At which stage do you pick the features? (a) the build stage (b) the test stage (c) the plan stage (d) the release stage
8. 8.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting homework: 25 votes
   losing water bottles: 21 votes
   missing the bus: 7 votes
9. 9.⚙️ What number does this app show?
   let price = 140; // typed by the user
   let off = 50; // typed by the user
   let pay = price - off;
   show(pay);
10. 10.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
11. 11.Which of these happens at the plan stage? (a) pick the features (b) let friends try it (c) spot a problem to solve (d) connect the data
12. 12.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a recipe finder (b) a bus tracker (c) a homework planner (d) a water reminder
13. 13.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) pick a theme colour (c) set a due date (d) earn stickers
14. 14.🗒️ Version 1 of a water reminder must be ready in 17 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 3 days
    see today’s total: 4 days
15. 15.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) set a due date (c) earn stickers (d) add a homework task
16. 16.True or false: a website has a web address. (a) False (b) True
17. 17.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) add money spent (c) show the balance (d) pie-chart colours
18. 18.Which of these app ideas solves a real problem? (a) a page of random dots (b) a medicine reminder (c) a button with no action (d) a blank grey screen
19. 19.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Subject
    [text box] Due date
    [slider] Volume
    [button] Save
    [button] Next
    [switch] Sound
21. 21.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
22. 22.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) water animations (c) log a glass of water (d) see today’s total
23. 23.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a picture (d) a slider
24. 24.📅 An app team plans for 5 days, builds for 9 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
25. 25.Which of these is processing? (a) tapping a button (b) a beep sound (c) a result on screen (d) checking a password
26. 26.Which of these is true of an app? (a) opens from a link (b) opens in a web browser (c) needs no installing (d) has a home-screen icon
27. 27.🔢 After an app is released, which comes FIRST? (a) release an update (b) list what to fix (c) read user reviews (d) fix and improve
28. 28.🧩 What does a button do when you tap it? (a) starts an action (b) saves the battery (c) shows the time (d) changes the phone
29. 29.Which of these happens at the idea stage? (a) write the code (b) add the buttons (c) write down the bugs (d) spot a problem to solve
30. 30.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Subject
    [button] Cancel
    [text box] Age
    [text box] Phone
    [button] Done (a) Subject (b) Phone (c) Age (d) Cancel
31. 31.🔢 When you make an app, which comes FIRST? (a) release it (b) build the app (c) get an idea (d) plan the screens
32. 32.Which of these is data? (a) tap to Send (b) the home page of an app (c) your saved notes (d) a switch for dark mode
33. 33.True or false: a calculator is a learning app. (a) True (b) False
34. 34.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) custom alert sounds (c) water animations (d) log a glass of water
35. 35.True or false: a sleep tracker is a game. (a) True (b) False
36. 36.👥 A school app has 195 students, 35 teachers and 275 parents as users. How many users does it have in all?
37. 37.💡 Which is a problem statement? (a) “Use blue buttons” (b) “Make it fast” (c) “Add a logo” (d) “Kids forget homework”
38. 38.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a lost-and-found board (d) a button with no action
39. 39.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) see where the bus is (c) pick your bus stop (d) change the bus icon
40. 40.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes

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