App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 426 · 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.🔢 When you make an app, which comes LAST? (a) release it (b) get an idea (c) build the app (d) plan the screens
2. 2.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
3. 3.🗒️ 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) pie-chart colours (d) show the balance
4. 4.True or false: your friends list is data. (a) False (b) True
5. 5.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) input (c) processing
6. 6.Which of these is an output? (a) taking a photo (b) working out a tip (c) checking a password (d) a buzz (vibration)
7. 7.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] City
   [button] Start
   [slider] Brightness
   [switch] Sound
   [text box] Phone
   [button] Save
   [text box] Email
   [button] Cancel (a) Phone (b) Email (c) City (d) Save
8. 8.True or false: a medicine reminder solves a real problem. (a) False (b) True
9. 9.👥 A cricket club app has 70 players, 195 coaches and 290 fans as users. How many users does it have in all?
10. 10.🗂️ What kind of app is a word battle? (a) a learning app (b) a tool app (c) a game (d) a health app
11. 11.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a switch (d) a title
12. 12.🗒️ In MVP, the M stands for ___. (a) maximum (b) minimum (c) music (d) mobile
13. 13.💡 Which app idea solves this problem: bottles go missing at school? (a) a study-room finder (b) a bill splitter (c) a medicine reminder (d) a lost-and-found board
14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [button] Cancel
    [text box] Age
    [switch] Sound
15. 15.⚙️ What number does this app show?
    let price = 75; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
16. 16.Which of these is a screen? (a) a slider for volume (b) today’s step count (c) your high score (d) the settings page
17. 17.🗒️ Version 1 of a homework planner must be ready in 6 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
18. 18.🎯 What is the best first step to learn what users need? (a) ask and watch users (b) guess on your own (c) write the code (d) pick the colours
19. 19.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting homework: 15 votes
    wasting pocket money: 24 votes
    losing water bottles: 21 votes (a) losing water bottles (b) wasting pocket money (c) forgetting homework
20. 20.True or false: a cricket run chase is a game. (a) False (b) True
21. 21.📅 An app team plans for 4 days, builds for 5 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
22. 22.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [text box] Email
    [text box] Age
    [button] Cancel
24. 24.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 4 days
    show the balance: 3 days
25. 25.🗒️ Version 1 of a bus tracker must be ready in 6 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: 2 days
26. 26.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
27. 27.True or false: a bill splitter solves a real problem. (a) False (b) True
28. 28.📅 An app team plans for 2 days, builds for 7 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
29. 29.🔢 After an app is released, which comes first: “test it again” or “read user reviews”? (a) read user reviews (b) test it again
30. 30.True or false: a spelling coach is a learning app. (a) True (b) False
31. 31.True or false: today’s step count is a screen. (a) False (b) True
32. 32.Which of these is an input? (a) tap to Start (b) a box to type a name (c) your friends list (d) your saved notes
33. 33.True or false: a big-text reader is the best fit for a teen whose money runs out by Friday. (a) True (b) False
34. 34.🗂️ What kind of app is a times-table quiz? (a) a health app (b) a tool app (c) a learning app (d) a game
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Age
    [text box] City
    [button] Done
    [button] Save
    [slider] Volume
36. 36.👥 A school app has 40 students, 95 teachers and 245 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [slider] Text size
    [switch] Dark mode
    [button] Back
38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [text box] Phone
    [button] Cancel
    [text box] Due date
39. 39.⚙️ What number does this app show?
    let bill = 134; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
40. 40.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen

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