App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 582 · 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 app idea solves this problem: a patient misses doses? (a) a lost-and-found board (b) a medicine reminder (c) a bill splitter (d) a homework planner
2. 2.⚙️ In an app, is adding up a bill an input, processing or an output? (a) output (b) input (c) processing
3. 3.🗒️ Version 1 of a water reminder must be ready in 6 days. How many days are left for extras after the must-haves?
   set a reminder time: 1 days
   log a glass of water: 3 days
   see today’s total: 2 days
4. 4.📱 Where do people usually download phone apps from? (a) a printer (b) a web server (c) an app store (d) a charger
5. 5.🧩 How many buttons does this app screen have?
   [title] Settings
   [text box] Phone
   [text box] Notes
   [button] Cancel
   [text box] Email
6. 6.⚙️ What number does this app show?
   let price = 15; // typed by the user
   let qty = 2; // typed by the user
   let total = price * qty;
   show(total);
7. 7.💡 Does an app idea like a button with no action solve a real problem? (a) Yes (b) No
8. 8.🔢 When you make an app, what comes right after “get an idea”? (a) test the app (b) release it (c) plan the screens (d) build the app
9. 9.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting homework: 13 votes
   wasting pocket money: 25 votes
   forgetting birthdays: 22 votes (a) forgetting birthdays (b) wasting pocket money (c) forgetting homework
10. 10.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a homework planner (b) a lost-and-found board (c) a medicine reminder (d) a bill splitter
11. 11.🎯 Is this a user need or a feature: a share button? (a) a feature (b) a user need
12. 12.📱 The word “app” is short for ___. (a) appetite (b) apparatus (c) application (d) appointment
13. 13.🔍 Which is the odd one out? (a) working out a tip (b) sorting the scores (c) a result on screen (d) adding up a bill
14. 14.👥 A clinic app has 185 patients, 35 doctors and 135 nurses as users. How many more patients than doctors are there?
15. 15.Which of these is an input? (a) your high score (b) a box to type a name (c) today’s step count (d) tap to Save
16. 16.True or false: a water reminder is a game. (a) True (b) False
17. 17.🛠️ At which stage do you write the store text? (a) the release stage (b) the test stage (c) the plan stage (d) the build stage
18. 18.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) music (d) minimum
19. 19.🧩 In an app, what is your saved notes? (a) a button (b) data (c) a screen (d) an input
20. 20.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) data (d) tabs
21. 21.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 78; // 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 2 (b) line 3 (c) line 1 (d) line 4
22. 22.True or false: an app needs no installing. (a) True (b) False
23. 23.🧩 In an app, what is tap to Start? (a) an input (b) data (c) a screen (d) a button
24. 24.True or false: a big-text reader is the best fit for a student who often misses the school bus. (a) True (b) False
25. 25.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Dark mode
    [text box] Age
    [button] Start
    [button] Cancel
    [text box] Phone
    [text box] Due date
    [button] Send
26. 26.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) pick your bus stop (c) see where the bus is (d) change the bus icon
27. 27.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 65; // typed by the user
    line 2: let qty = 6; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 2 (c) line 4 (d) line 3
28. 28.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 75; // typed by the user
    line 2: let qty = 5; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 2 (c) line 1 (d) line 3
29. 29.True or false: a medicine reminder solves no real problem. (a) True (b) False
30. 30.🎯 A short made-up profile of a typical user is called a ___. (a) persona (b) protocol (c) pixel (d) password
31. 31.True or false: a calculator is a tool app. (a) True (b) False
32. 32.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) False (b) True
33. 33.🔢 After an app is released, which comes first: “fix and improve” or “read user reviews”? (a) fix and improve (b) read user reviews
34. 34.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) see where the bus is (c) rate the driver (d) change the bus icon
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [button] Back
    [text box] Age
    [button] Cancel
36. 36.Which of these is a screen? (a) tap to Save (b) today’s step count (c) tap to Send (d) the game-over page
37. 37.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
38. 38.Which of these is data? (a) your friends list (b) the log-in page (c) tap to Save (d) tap to Start
39. 39.🗂️ What kind of app is a calculator? (a) a learning app (b) a health app (c) a tool app (d) a game
40. 40.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) set a reminder time (c) custom alert sounds (d) share your streak

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