App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 68 · 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.📅 An app team plans for 5 days, builds for 6 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
2. 2.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) see where the bus is (c) a dark mode (d) show arrival time
3. 3.True or false: a unit converter is a learning app. (a) True (b) False
4. 4.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [slider] Volume
   [text box] Due date
   [button] Start
   [text box] Age
   [button] Done (a) Due date (b) Done (c) Volume (d) Age
5. 5.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
6. 6.🎯 Which app would help this user most: a reader who finds small print hard? (a) a homework planner (b) a big-text reader (c) a bus tracker (d) a recipe finder
7. 7.🧩 In an app, what is a box to type a name? (a) an input (b) a button (c) a screen (d) data
8. 8.🔢 When you make an app, which comes first: “test the app” or “plan the screens”? (a) test the app (b) plan the screens
9. 9.🗒️ Version 1 of a pocket-money tracker must be ready in 10 days. How many days are left for extras after the must-haves?
   add money received: 3 days
   add money spent: 2 days
   show the balance: 5 days
10. 10.🔢 When you make an app, which comes LAST? (a) get an idea (b) test the app (c) plan the screens (d) release it
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [switch] Sound
    [button] Done
    [slider] Text size
    [button] Cancel
    [text box] City
12. 12.True or false: an app has a home-screen icon. (a) False (b) True
13. 13.True or false: the log-in page is a screen. (a) True (b) False
14. 14.🎯 A short made-up profile of a typical user is called a ___. (a) pixel (b) protocol (c) persona (d) password
15. 15.True or false: a website updates from the store. (a) True (b) False
16. 16.🔢 When you make an app, which comes first: “get an idea” or “build the app”? (a) get an idea (b) build the app
17. 17.👥 A clinic app has 135 patients, 55 doctors and 255 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
18. 18.🧩 In an app, what is a date picker? (a) a screen (b) a button (c) an input (d) data
19. 19.Which of these is an output? (a) checking a password (b) speaking a command (c) working out a tip (d) a result on screen
20. 20.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 8 votes
    wasting pocket money: 25 votes
    losing water bottles: 16 votes
21. 21.🧩 In an app, what is the settings page? (a) an input (b) data (c) a button (d) a screen
22. 22.🎯 Is this a user need or a feature: a reminder alarm? (a) a feature (b) a user need
23. 23.🔢 After an app is released, which comes FIRST? (a) release an update (b) fix and improve (c) list what to fix (d) read user reviews
24. 24.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) add a homework task (b) earn stickers (c) pick a theme colour (d) share tasks to friends
25. 25.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
26. 26.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
27. 27.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
28. 28.Which of these is an output? (a) a pop-up message (b) tapping a button (c) taking a photo (d) sorting the scores
29. 29.🗒️ When should nice-to-have features be built? (a) after the must-haves (b) before anything (c) never (d) on day one
30. 30.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 24 votes
    no quiet study place: 8 votes
    forgetting homework: 11 votes (a) no quiet study place (b) forgetting homework (c) missing the bus
31. 31.True or false: a racing challenge is a game. (a) True (b) False
32. 32.🗒️ What is a must-have feature? (a) a colour theme (b) a nice extra (c) one the app cannot skip (d) a sound effect
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 129; // 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 4 (b) line 2 (c) line 3 (d) line 1
34. 34.👥 A school app has 285 students, 180 teachers and 25 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
35. 35.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) very small (c) hard to use (d) easy to build
36. 36.🛠️ At which stage do you put it on an app store? (a) the test stage (b) the release stage (c) the idea stage (d) the build stage
37. 37.⚙️ What number does this app show?
    let km = 9; // typed by the user
    let metres = km * 1000;
    show(metres);
38. 38.Which of these is a screen? (a) a slider for volume (b) the settings page (c) today’s step count (d) tap to Start
39. 39.📅 An app team plans for 4 days, builds for 10 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
40. 40.🎯 What is the best first step to learn what users need? (a) pick the colours (b) write the code (c) guess on your own (d) ask and watch users

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