App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 817 · 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 needs no installing: an app or a website? (a) a website (b) an app
2. 2.🗒️ Version 1 of a pocket-money tracker must be ready in 8 days. How many days are left for extras after the must-haves?
   add money received: 1 days
   add money spent: 2 days
   show the balance: 5 days
3. 3.🔍 Which is the odd one out? (a) tapping a button (b) a beep sound (c) a result on screen (d) a buzz (vibration)
4. 4.🛠️ At which stage do you write down the bugs? (a) the build stage (b) the idea stage (c) the release stage (d) the test stage
5. 5.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) needs no installing (d) updates from the store
6. 6.⚙️ What number does this app show?
   let price = 50; // typed by the user
   let qty = 4; // typed by the user
   let total = price * qty;
   show(total);
7. 7.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money received (c) add money spent (d) pie-chart colours
8. 8.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 10; // 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 2 (b) line 1 (c) line 3 (d) line 4
9. 9.⚙️ What number does this app show?
   let km = 7; // typed by the user
   let metres = km * 1000;
   show(metres);
10. 10.💡 Which app idea solves this problem: projects pile up at once? (a) a medicine reminder (b) a homework planner (c) a bill splitter (d) a lost-and-found board
11. 11.🧩 In an app, what is a slider for volume? (a) an input (b) a button (c) data (d) a screen
12. 12.🔍 Which is the odd one out? (a) speaking a command (b) tapping a button (c) a pop-up message (d) taking a photo
13. 13.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a bus tracker (b) a water reminder (c) a recipe finder (d) a big-text reader
14. 14.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 1 days
    show the score: 3 days
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [text box] Name
    [text box] Age
    [switch] Remind me
    [slider] Brightness
16. 16.True or false: a cricket run chase is a game. (a) True (b) False
17. 17.🗂️ What kind of app is a sleep tracker? (a) a tool app (b) a health app (c) a game (d) a learning app
18. 18.True or false: tap to Start is data. (a) False (b) True
19. 19.🔍 Which is the odd one out? (a) list what users need (b) try every button (c) talk to possible users (d) spot a problem to solve
20. 20.🔢 After an app is released, which comes first: “fix and improve” or “read user reviews”? (a) fix and improve (b) read user reviews
21. 21.Which of these is a button? (a) the home page of an app (b) your friends list (c) tap to Start (d) the game-over page
22. 22.⚙️ What number does this app show?
    let price = 370; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
23. 23.True or false: a puzzle with levels is a game. (a) True (b) False
24. 24.True or false: the game-over page is a screen. (a) False (b) True
25. 25.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) buttons (d) tabs
26. 26.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) show arrival time (c) rate the driver (d) a dark mode
27. 27.🛠️ At which stage do you write the code? (a) the plan stage (b) the idea stage (c) the build stage (d) the test stage
28. 28.🔢 After an app is released, what comes right after “list what to fix”? (a) read user reviews (b) test it again (c) fix and improve (d) release an update
29. 29.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) a dark mode (c) show arrival time (d) pick your bus stop
30. 30.🧩 In an app, what is the home page of an app? (a) an input (b) data (c) a button (d) a screen
31. 31.💡 Which app idea solves this problem: bottles go missing at school? (a) a bill splitter (b) a medicine reminder (c) a lost-and-found board (d) a study-room finder
32. 32.📱 Where do people usually download phone apps from? (a) a printer (b) a web server (c) an app store (d) a charger
33. 33.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Text size
    [button] Send
    [text box] Phone
35. 35.🛠️ At which stage do you sketch the screens? (a) the plan stage (b) the test stage (c) the idea stage (d) the build stage
36. 36.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 3 days
    pick your bus stop: 2 days
37. 37.Which of these is processing? (a) tapping a button (b) speaking a command (c) a beep sound (d) checking a password
38. 38.🗒️ Version 1 of a homework planner must be ready in 9 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 1 days
    see tasks by day: 3 days
39. 39.🔍 Which is the odd one out? (a) write down the bugs (b) try every button (c) write the code (d) let friends try it
40. 40.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) minimum (d) music

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