App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 648 · 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.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [text box] Name
   [slider] Text size
   [switch] Dark mode
   [button] Done
   [button] Save
   [text box] City (a) Dark mode (b) City (c) Name (d) Save
2. 2.Which of these is an output? (a) a result on screen (b) speaking a command (c) tapping a button (d) adding up a bill
3. 3.👥 A clinic app has 50 patients, 275 doctors and 125 nurses as users. Which user group is the biggest? (a) patients (b) doctors (c) nurses
4. 4.⚙️ Which line does the processing (works out the answer)?
   line 1: let bill = 160; // 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 1 (c) line 2 (d) line 4
5. 5.🧩 In an app, what is the game-over page? (a) a button (b) data (c) a screen (d) an input
6. 6.Which of these is true of an app? (a) comes from an app store (b) opens from a link (c) opens in a web browser (d) has a web address
7. 7.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a homework planner (b) a study-room finder (c) a medicine reminder (d) a lost-and-found board
8. 8.🛠️ At which stage do you spot a problem to solve? (a) the build stage (b) the idea stage (c) the release stage (d) the plan stage
9. 9.Which of these is an input? (a) checking a password (b) tapping a button (c) a beep sound (d) a result on screen
10. 10.🎯 A short made-up profile of a typical user is called a ___. (a) pixel (b) protocol (c) password (d) persona
11. 11.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “losing water bottles”?
    forgetting homework: 25 votes
    losing water bottles: 6 votes
    wasting pocket money: 11 votes
12. 12.🗒️ Version 1 of a water reminder must be ready in 12 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 1 days
    see today’s total: 4 days
13. 13.Which of these is an output? (a) checking a password (b) tapping a button (c) a buzz (vibration) (d) typing your age
14. 14.🔢 When you make an app, what comes right after “test the app”? (a) release it (b) build the app (c) get an idea (d) plan the screens
15. 15.True or false: tapping a button is processing. (a) True (b) False
16. 16.👥 A cricket club app has 95 players, 20 coaches and 50 fans as users. How many more players than coaches are there?
17. 17.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) FAQ (c) URL (d) MVP
18. 18.True or false: an app has a home-screen icon. (a) False (b) True
19. 19.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) is installed on a phone (d) opens from a link
20. 20.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) check the answer (b) background music (c) an avatar shop (d) confetti effects
21. 21.⚙️ In an app, is tapping a button an input, processing or an output? (a) processing (b) input (c) output
22. 22.True or false: an alarm clock is a learning app. (a) True (b) False
23. 23.🔢 When you make an app, what comes right after “get an idea”? (a) release it (b) build the app (c) test the app (d) plan the screens
24. 24.True or false: a cricket run chase is a game. (a) True (b) False
25. 25.🔍 Which is the odd one out? (a) working out a tip (b) tapping a button (c) taking a photo (d) typing your age
26. 26.Which of these happens at the release stage? (a) write the code (b) talk to possible users (c) list what users need (d) write the store text
27. 27.👥 A library app has 285 readers, 250 librarians and 155 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
28. 28.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) add money spent (d) pie-chart colours
29. 29.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 24 votes
    no quiet study place: 18 votes
    forgetting homework: 8 votes
30. 30.🗂️ What kind of app is a racing challenge? (a) a learning app (b) a game (c) a health app (d) a tool app
31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Next
    [text box] Email
    [text box] Notes
    [button] Help
32. 32.🗒️ In MVP, the M stands for ___. (a) music (b) minimum (c) maximum (d) mobile
33. 33.🔍 Which is the odd one out? (a) adding up a bill (b) checking a password (c) working out a tip (d) a buzz (vibration)
34. 34.Which of these is true of an app? (a) has a web address (b) opens from a link (c) is installed on a phone (d) needs no installing
35. 35.Which of these is a user need? (a) a dark mode switch (b) “I keep missing the bus” (c) a search bar (d) a reminder alarm
36. 36.🎯 Which app would help this user most: a teen learning to make snacks? (a) a homework planner (b) a pocket-money tracker (c) a recipe finder (d) a bus tracker
37. 37.👥 A library app has 25 readers, 140 librarians and 105 volunteers as users. How many users does it have in all?
38. 38.🔢 After an app is released, which comes first: “list what to fix” or “read user reviews”? (a) read user reviews (b) list what to fix
39. 39.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a homework planner (b) a water reminder (c) a recipe finder (d) a pocket-money tracker
40. 40.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery

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