App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 801 · 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.True or false: a website has a web address. (a) False (b) True
2. 2.🔢 After an app is released, what comes right after “list what to fix”? (a) read user reviews (b) release an update (c) fix and improve (d) test it again
3. 3.🌐 Which program do you need to open a website? (a) an app store (b) a web browser (c) a camera app (d) a calculator
4. 4.🗒️ Version 1 of a quiz app must be ready in 11 days. How many days are left for extras after the must-haves?
   show a question: 2 days
   check the answer: 3 days
   show the score: 3 days
5. 5.True or false: your saved notes is an input. (a) True (b) False
6. 6.🗒️ In MVP, the M stands for ___. (a) mobile (b) music (c) minimum (d) maximum
7. 7.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) savings stickers (b) show the balance (c) add money spent (d) add money received
8. 8.Which of these app ideas solves a real problem? (a) a bill splitter (b) a button with no action (c) a page of random dots (d) an app that just says hi
9. 9.True or false: a flashcard trainer is a learning app. (a) False (b) True
10. 10.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Show hints
    [button] Cancel
    [slider] Volume
    [text box] Email
    [text box] City
    [text box] Subject
11. 11.🔍 Which is the odd one out? (a) a cricket run chase (b) a flashcard trainer (c) a puzzle with levels (d) a word battle
12. 12.True or false: a lost-and-found board solves no real problem. (a) True (b) False
13. 13.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 4 votes
    no quiet study place: 24 votes
    losing water bottles: 20 votes (a) forgetting birthdays (b) losing water bottles (c) no quiet study place
14. 14.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
    forgetting homework: 4 votes
    missing the bus: 5 votes
    losing water bottles: 3 votes
15. 15.⚙️ What number does this app show?
    let bill = 146; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [button] Done
    [text box] Phone
17. 17.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) share tasks to friends (b) add a homework task (c) set a due date (d) see tasks by day
18. 18.True or false: you draw the user flow at the test stage. (a) False (b) True
19. 19.True or false: the settings page is a button. (a) True (b) False
20. 20.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 12; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 2 (c) line 3
21. 21.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) background music (c) check the answer (d) an avatar shop
22. 22.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
23. 23.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show the score (c) background music (d) show a question
24. 24.True or false: the game-over page is a button. (a) False (b) True
25. 25.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a library due-date alert (c) a button with no action (d) a lost-and-found board
26. 26.🔢 When you make an app, what comes right after “test the app”? (a) get an idea (b) build the app (c) plan the screens (d) release it
27. 27.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 75; // typed by the user
    line 2: let qty = 4; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 3 (b) line 4 (c) line 2 (d) line 1
28. 28.🛠️ At which stage do you try every button? (a) the plan stage (b) the idea stage (c) the build stage (d) the test stage
29. 29.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) background music (c) an avatar shop (d) show a question
30. 30.🔢 After an app is released, which comes LAST? (a) test it again (b) fix and improve (c) read user reviews (d) release an update
31. 31.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 22 votes
    forgetting birthdays: 11 votes
    forgetting homework: 3 votes
32. 32.⚙️ In an app, is adding up a bill an input, processing or an output? (a) processing (b) output (c) input
33. 33.👥 A clinic app has 110 patients, 25 doctors and 160 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
34. 34.True or false: you write down the bugs at the test stage. (a) True (b) False
35. 35.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) share your streak (c) water animations (d) set a reminder time
36. 36.Which of these is an input? (a) the game-over page (b) a box to type a name (c) tap to Save (d) the settings page
37. 37.True or false: a bill splitter solves a real problem. (a) False (b) True
38. 38.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 6; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
39. 39.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
40. 40.Which of these is processing? (a) tapping a button (b) adding up a bill (c) a pop-up message (d) a beep sound

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