App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 681 · 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 is the odd one out? (a) taking a photo (b) speaking a command (c) tapping a button (d) working out a tip
2. 2.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting birthdays: 25 votes
   losing water bottles: 18 votes
   no quiet study place: 7 votes
3. 3.🛠️ At which stage do you share the download link? (a) the release stage (b) the build stage (c) the plan stage (d) the test stage
4. 4.🎯 Which app would help this user most: a pupil juggling five projects? (a) a big-text reader (b) a homework planner (c) a bus tracker (d) a pocket-money tracker
5. 5.True or false: a library due-date alert solves a real problem. (a) True (b) False
6. 6.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “missing the bus”?
   missing the bus: 14 votes
   wasting pocket money: 19 votes
   forgetting birthdays: 20 votes
7. 7.📊 Survey: which problem bugs you most? How many students voted in all?
   forgetting birthdays: 21 votes
   wasting pocket money: 4 votes
   forgetting homework: 10 votes
8. 8.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) buttons (d) data
9. 9.🗒️ 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
10. 10.Which of these is true of an app? (a) needs no installing (b) opens from a link (c) has a web address (d) updates from the store
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Name
    [button] Cancel
    [text box] Due date
    [text box] Subject
    [slider] Brightness
    [button] Back
12. 12.⚙️ What number does this app show?
    let bill = 70; // typed by the user
    let friends = 5; // typed by the user
    let share = bill / friends;
    show(share);
13. 13.🔢 When you make an app, which comes LAST? (a) build the app (b) plan the screens (c) release it (d) get an idea
14. 14.🔢 After an app is released, which comes first: “list what to fix” or “read user reviews”? (a) read user reviews (b) list what to fix
15. 15.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a bill splitter (c) an app that just says hi (d) a medicine reminder
16. 16.⚙️ What number does this app show?
    let price = 180; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
17. 17.⚙️ What number does this app show?
    let bill = 104; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
18. 18.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
    missing the bus: 22 votes
    no quiet study place: 7 votes
    forgetting homework: 4 votes
19. 19.⚙️ What number does this app show?
    let km = 11; // typed by the user
    let metres = km * 1000;
    show(metres);
20. 20.True or false: you write the code at the plan stage. (a) False (b) True
21. 21.🧩 In an app, what is tap to Send? (a) a screen (b) an input (c) a button (d) data
22. 22.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) a dark mode (c) show arrival time (d) change the bus icon
23. 23.Which of these app ideas solves no real problem? (a) a bill splitter (b) a button with no action (c) a library due-date alert (d) a medicine reminder
24. 24.🔍 Which is the odd one out? (a) let friends try it (b) write down the bugs (c) try every button (d) talk to possible users
25. 25.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) output (b) processing (c) input
26. 26.🔍 Which is the odd one out? (a) adding up a bill (b) a beep sound (c) a buzz (vibration) (d) a pop-up message
27. 27.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a text box (d) a slider
28. 28.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) custom alert sounds (b) set a reminder time (c) log a glass of water (d) see today’s total
29. 29.📅 An app team plans for 5 days, builds for 11 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
30. 30.Which of these is true of a website? (a) comes from an app store (b) has a home-screen icon (c) needs no installing (d) is installed on a phone
31. 31.🧩 In an app, what is today’s step count? (a) a screen (b) data (c) a button (d) an input
32. 32.🗂️ What kind of app is a calculator? (a) a game (b) a tool app (c) a health app (d) a learning app
33. 33.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) a dark mode (b) pick your bus stop (c) see where the bus is (d) show arrival time
34. 34.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a page of random dots (c) a medicine reminder (d) a bill splitter
35. 35.🔍 Which is the odd one out? (a) a step counter (b) a water reminder (c) a puzzle with levels (d) a sleep tracker
36. 36.True or false: a website has a home-screen icon. (a) True (b) False
37. 37.Which of these is data? (a) tap to Save (b) tap to go Next (c) today’s step count (d) tap to Start
38. 38.🗒️ 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) pick a theme colour (d) see tasks by day
39. 39.📅 An app team plans for 3 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many more days does building take than testing?
40. 40.⚙️ In an app, is speaking a command an input, processing or an output? (a) processing (b) input (c) output

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