App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 957 · 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 one has a home-screen icon: an app or a website? (a) a website (b) an app
2. 2.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) custom alert sounds (c) set a reminder time (d) see today’s total
3. 3.🗂️ What kind of app is a word battle? (a) a tool app (b) a game (c) a health app (d) a learning app
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [button] Start
   [text box] Subject
   [slider] Volume
   [button] Done
5. 5.⚙️ What number does this app show?
   let price = 30; // typed by the user
   let qty = 6; // typed by the user
   let total = price * qty;
   show(total);
6. 6.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 25; // 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 4 (b) line 1 (c) line 2 (d) line 3
7. 7.🔍 Which is the odd one out? (a) a spelling coach (b) a times-table quiz (c) a flashcard trainer (d) a step counter
8. 8.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [text box] Notes
   [text box] Phone
   [switch] Sound
   [button] Cancel
   [button] Start
   [button] Save
   [text box] Subject (a) Subject (b) Phone (c) Start (d) Notes
9. 9.📅 An app team plans for 4 days, builds for 12 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
10. 10.🔢 When you make an app, which comes first: “get an idea” or “test the app”? (a) test the app (b) get an idea
11. 11.🔍 Which is the odd one out? (a) speaking a command (b) tapping a button (c) typing your age (d) working out a tip
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [text box] Age
    [button] Help
    [slider] Brightness
    [text box] Phone
    [switch] Sound
13. 13.Which of these is an output? (a) typing your age (b) speaking a command (c) sorting the scores (d) a pop-up message
14. 14.Which of these happens at the plan stage? (a) connect the data (b) pick the features (c) put it on an app store (d) add the buttons
15. 15.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a bill splitter (c) a blank grey screen (d) a library due-date alert
16. 16.🛠️ At which stage do you list what users need? (a) the build stage (b) the test stage (c) the plan stage (d) the idea stage
17. 17.True or false: a flashcard trainer is a tool app. (a) False (b) True
18. 18.Which of these is a screen? (a) a box to type a name (b) the settings page (c) your saved notes (d) tap to Start
19. 19.💡 Which is a problem statement? (a) “Make it fast” (b) “Add a logo” (c) “Use blue buttons” (d) “Kids forget homework”
20. 20.🔔 What is a message an app shows on your lock screen called? (a) a notification (b) a wireframe (c) a variable (d) a web address
21. 21.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
22. 22.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 14 votes
    missing the bus: 23 votes
    forgetting birthdays: 25 votes
23. 23.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Next
    [button] Send
    [switch] Dark mode
    [text box] Notes (a) Notes (b) Send (c) Dark mode
24. 24.True or false: you connect the data at the build stage. (a) False (b) True
25. 25.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
26. 26.💡 Which app idea solves this problem: the library is always full? (a) a lost-and-found board (b) a homework planner (c) a medicine reminder (d) a study-room finder
27. 27.Which of these is an input? (a) typing your age (b) sorting the scores (c) a pop-up message (d) a beep sound
28. 28.🔢 When you make an app, which comes first: “build the app” or “plan the screens”? (a) plan the screens (b) build the app
29. 29.🎯 Which app would help this user most: a pupil juggling five projects? (a) a big-text reader (b) a bus tracker (c) a pocket-money tracker (d) a homework planner
30. 30.🗂️ What kind of app is an alarm clock? (a) a game (b) a learning app (c) a health app (d) a tool app
31. 31.🔍 Which is the odd one out? (a) let friends try it (b) try every button (c) write down the bugs (d) talk to possible users
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [text box] Age
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 10; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
34. 34.⚙️ What number does this app show?
    let bill = 230; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
35. 35.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
36. 36.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Phone
    [button] Cancel
    [text box] Name
    [button] Send
    [text box] Email
37. 37.💡 Which app idea solves this problem: bottles go missing at school? (a) a homework planner (b) a medicine reminder (c) a lost-and-found board (d) a study-room finder
38. 38.🔢 When you make an app, what comes right after “build the app”? (a) release it (b) plan the screens (c) test the app (d) get an idea
39. 39.Which of these is data? (a) a slider for volume (b) tap to go Next (c) tap to Save (d) your high score
40. 40.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No

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