App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 405 · 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 school app has 180 students, 75 teachers and 95 parents as users. How many more students than teachers are there?
2. 2.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) URL (c) CPU (d) FAQ
3. 3.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Cancel
   [text box] Notes
   [switch] Sound
4. 4.🔍 Which is the odd one out? (a) a step counter (b) a calculator (c) a unit converter (d) an alarm clock
5. 5.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   no quiet study place: 23 votes
   wasting pocket money: 10 votes
   losing water bottles: 13 votes (a) no quiet study place (b) wasting pocket money (c) losing water bottles
6. 6.🔢 When you make an app, which comes first: “test the app” or “build the app”? (a) build the app (b) test the app
7. 7.True or false: you connect the data at the test stage. (a) False (b) True
8. 8.⚙️ What number does this app show?
   let bill = 80; // typed by the user
   let friends = 5; // typed by the user
   let share = bill / friends;
   show(share);
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: 2 days
   add money spent: 2 days
   show the balance: 3 days
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Brightness
    [button] Done
    [button] Back
    [switch] Sound
    [text box] City
11. 11.🔍 Which is the odd one out? (a) spot a problem to solve (b) list what users need (c) let friends try it (d) talk to possible users
12. 12.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 234; // 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 1 (d) line 3
13. 13.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) rate the driver (c) see where the bus is (d) a dark mode
14. 14.⚙️ What number does this app show?
    let bill = 110; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
15. 15.True or false: a big-text reader is the best fit for a pupil juggling five projects. (a) True (b) False
16. 16.True or false: the settings page is a button. (a) False (b) True
17. 17.Which of these is a button? (a) the settings page (b) a slider for volume (c) tap to Save (d) the home page of an app
18. 18.📱 Where do people usually download phone apps from? (a) a web server (b) a printer (c) an app store (d) a charger
19. 19.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) data (d) tabs
20. 20.🔢 When you make an app, which comes FIRST? (a) build the app (b) plan the screens (c) release it (d) get an idea
21. 21.🔍 Which is the odd one out? (a) a flashcard trainer (b) an alarm clock (c) a torch (d) a unit converter
22. 22.True or false: the game-over page is a button. (a) False (b) True
23. 23.💡 After a survey, which need should version 1 solve? (a) a random need (b) the rarest need (c) the most common need (d) the newest trend
24. 24.🔢 When you make an app, which comes first: “test the app” or “release it”? (a) release it (b) test the app
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Start
    [text box] Age
26. 26.💡 Which app idea solves this problem: pupils forget due dates? (a) a medicine reminder (b) a homework planner (c) a bill splitter (d) a lost-and-found board
27. 27.🔍 Which is the odd one out? (a) speaking a command (b) a pop-up message (c) taking a photo (d) typing your age
28. 28.🔍 Which is the odd one out? (a) sorting the scores (b) a pop-up message (c) a buzz (vibration) (d) a result on screen
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [text box] Name
    [button] Cancel
    [text box] Notes
    [text box] Email
30. 30.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
31. 31.🎯 What is a user need? (a) a type of button (b) a problem a user has (c) a phone setting (d) a colour theme
32. 32.Which of these is true of an app? (a) opens in a web browser (b) opens from a link (c) has a web address (d) has a home-screen icon
33. 33.👥 A cricket club app has 55 players, 270 coaches and 240 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Age
    [button] Save
    [switch] Dark mode
    [button] Done
    [slider] Volume
35. 35.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 7 votes
    forgetting homework: 21 votes
    losing water bottles: 3 votes
36. 36.Which of these app ideas solves a real problem? (a) a library due-date alert (b) a page of random dots (c) a blank grey screen (d) a button with no action
37. 37.🔢 After an app is released, which comes FIRST? (a) release an update (b) test it again (c) read user reviews (d) fix and improve
38. 38.👥 A clinic app has 185 patients, 290 doctors and 175 nurses as users. Which user group is the biggest? (a) patients (b) nurses (c) doctors
39. 39.True or false: checking a password is an output. (a) True (b) False
40. 40.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [button] Start
    [text box] Email
    [text box] Phone
    [button] Back

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