App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 161 · 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.⚙️ In an app, is speaking a command an input, processing or an output? (a) output (b) input (c) processing
2. 2.🎯 What is the best first step to learn what users need? (a) guess on your own (b) pick the colours (c) write the code (d) ask and watch users
3. 3.📴 Which of these can often still work with no internet? (a) a video call (b) a new website (c) an installed app (d) an online search
4. 4.👥 A clinic app has 125 patients, 35 doctors and 290 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
5. 5.Which of these happens at the build stage? (a) write down the bugs (b) add the buttons (c) let friends try it (d) sketch the screens
6. 6.💡 Which app idea solves this problem: bottles go missing at school? (a) a medicine reminder (b) a bill splitter (c) a homework planner (d) a lost-and-found board
7. 7.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) opens from a link (d) has a home-screen icon
8. 8.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
9. 9.📅 An app team plans for 5 days, builds for 5 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
10. 10.💡 Which app idea solves this problem: a team shares one snack bill? (a) a lost-and-found board (b) a medicine reminder (c) a bill splitter (d) a study-room finder
11. 11.🔢 When you make an app, which comes first: “test the app” or “release it”? (a) test the app (b) release it
12. 12.Which of these app ideas solves a real problem? (a) a button with no action (b) a blank grey screen (c) a library due-date alert (d) an app that just says hi
13. 13.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) see where the bus is (d) rate the driver
14. 14.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
15. 15.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [button] Cancel
    [button] Next
    [button] Start
    [text box] City (a) Name (b) City (c) Cancel
16. 16.🛠️ At which stage do you spot a problem to solve? (a) the test stage (b) the idea stage (c) the release stage (d) the plan stage
17. 17.🛠️ At which stage do you add the buttons? (a) the build stage (b) the release stage (c) the idea stage (d) the plan stage
18. 18.🔢 When you make an app, which comes LAST? (a) plan the screens (b) get an idea (c) release it (d) build the app
19. 19.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 390; // typed by the user
    line 2: let friends = 5; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 2 (b) line 4 (c) line 3 (d) line 1
20. 20.🔢 After an app is released, which comes FIRST? (a) fix and improve (b) list what to fix (c) release an update (d) read user reviews
21. 21.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [text box] Phone
    [button] Save
    [text box] Email
22. 22.🔍 Which is the odd one out? (a) a times-table quiz (b) a spelling coach (c) a cricket run chase (d) a flashcard trainer
23. 23.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a library due-date alert (c) a button with no action (d) a medicine reminder
24. 24.👥 A cricket club app has 70 players, 260 coaches and 165 fans as users. Which user group is the biggest? (a) players (b) fans (c) coaches
25. 25.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) share tasks to friends (c) see tasks by day (d) set a due date
26. 26.Which of these is an input? (a) tapping a button (b) a pop-up message (c) checking a password (d) adding up a bill
27. 27.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a medicine reminder (b) a homework planner (c) a study-room finder (d) a lost-and-found board
28. 28.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
29. 29.👥 A cricket club app has 75 players, 225 coaches and 45 fans as users. How many users does it have in all?
30. 30.🛠️ At which stage do you share the download link? (a) the build stage (b) the release stage (c) the plan stage (d) the idea stage
31. 31.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
32. 32.⚙️ What number does this app show?
    let bill = 56; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
33. 33.💡 Which app idea solves this problem: projects pile up at once? (a) a medicine reminder (b) a study-room finder (c) a homework planner (d) a lost-and-found board
34. 34.💡 Which app idea solves this problem: friends argue over who pays? (a) a medicine reminder (b) a lost-and-found board (c) a bill splitter (d) a study-room finder
35. 35.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 62; // typed by the user
    line 2: let friends = 2; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 3 (b) line 2 (c) line 4 (d) line 1
36. 36.True or false: you draw the user flow at the idea stage. (a) False (b) True
37. 37.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
38. 38.👥 A school app has 290 students, 160 teachers and 190 parents as users. How many users does it have in all?
39. 39.📱 Where do people usually download phone apps from? (a) an app store (b) a printer (c) a charger (d) a web server
40. 40.🗒️ Version 1 of a bus tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 3 days
    pick your bus stop: 4 days

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