App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 450 · 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.🗒️ What is a must-have feature? (a) a nice extra (b) a sound effect (c) a colour theme (d) one the app cannot skip
2. 2.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
3. 3.🔢 When you make an app, which comes first: “plan the screens” or “get an idea”? (a) get an idea (b) plan the screens
4. 4.🔍 Which is the odd one out? (a) a torch (b) a step counter (c) a water reminder (d) a sleep tracker
5. 5.Which of these is a button? (a) tap to Save (b) the home page of an app (c) your saved notes (d) a date picker
6. 6.True or false: sorting the scores is an input. (a) True (b) False
7. 7.🔢 After an app is released, which comes FIRST? (a) fix and improve (b) read user reviews (c) test it again (d) list what to fix
8. 8.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) has a home-screen icon (d) needs no installing
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [text box] City
   [slider] Text size
   [button] Back
   [button] Start
   [button] Next
10. 10.True or false: a cricket run chase is a learning app. (a) False (b) True
11. 11.Which of these is a feature? (a) “I forget my homework” (b) “I keep missing the bus” (c) “Small text is hard” (d) a search bar
12. 12.📅 An app team plans for 2 days, builds for 6 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
13. 13.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) see today’s total (b) custom alert sounds (c) share your streak (d) water animations
14. 14.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
15. 15.True or false: a website is installed on a phone. (a) True (b) False
16. 16.🧩 In an app, what is the game-over page? (a) data (b) a button (c) a screen (d) an input
17. 17.🔍 Which is the odd one out? (a) a buzz (vibration) (b) a result on screen (c) checking a password (d) a pop-up message
18. 18.True or false: a date picker is a button. (a) False (b) True
19. 19.Which of these happens at the idea stage? (a) spot a problem to solve (b) write the store text (c) sketch the screens (d) pick the features
20. 20.🗂️ What kind of app is an alarm clock? (a) a learning app (b) a tool app (c) a health app (d) a game
21. 21.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [button] Back
    [text box] Phone
    [slider] Volume
    [text box] Email
    [button] Help
22. 22.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [text box] Due date
    [text box] Email
    [slider] Volume
    [button] Next
23. 23.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) see tasks by day (d) share tasks to friends
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [switch] Sound
    [text box] Due date
    [text box] Notes
    [text box] City
25. 25.Which of these is an input? (a) taking a photo (b) checking a password (c) sorting the scores (d) a buzz (vibration)
26. 26.True or false: a racing challenge is a game. (a) False (b) True
27. 27.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
28. 28.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) custom alert sounds (c) set a reminder time (d) water animations
29. 29.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) updates from the store (d) has a web address
30. 30.⚙️ What number does this app show?
    let price = 430; // typed by the user
    let off = 30; // typed by the user
    let pay = price - off;
    show(pay);
31. 31.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 3 votes
    wasting pocket money: 15 votes
    forgetting birthdays: 18 votes
32. 32.👥 A clinic app has 145 patients, 60 doctors and 210 nurses as users. How many more nurses than patients are there?
33. 33.True or false: a big-text reader is the best fit for a student who often misses the school bus. (a) False (b) True
34. 34.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Send
    [switch] Dark mode
    [text box] Email
    [button] Cancel
    [button] Next (a) Cancel (b) Email (c) Dark mode
35. 35.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) show a question (c) background music (d) an avatar shop
36. 36.🧩 In an app, what is tap to Save? (a) an input (b) a screen (c) data (d) a button
37. 37.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 17 votes
    forgetting birthdays: 13 votes
    losing water bottles: 14 votes
38. 38.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “no quiet study place”?
    wasting pocket money: 6 votes
    no quiet study place: 5 votes
    losing water bottles: 17 votes
39. 39.⚙️ What number does this app show?
    let bill = 159; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
40. 40.True or false: a medicine reminder solves no real problem. (a) True (b) False

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