App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 865 · 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 of these is true of a website? (a) updates from the store (b) has a home-screen icon (c) is installed on a phone (d) opens in a web browser
2. 2.True or false: a website is installed on a phone. (a) True (b) False
3. 3.True or false: a beep sound is an output. (a) True (b) False
4. 4.Which of these is a feature? (a) “I keep missing the bus” (b) “I forget my homework” (c) “Small text is hard” (d) a search bar
5. 5.📅 An app team plans for 3 days, builds for 4 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
6. 6.Which of these is true of an app? (a) opens in a web browser (b) is installed on a phone (c) opens from a link (d) needs no installing
7. 7.🧩 In an app, what is tap to Save? (a) an input (b) a screen (c) a button (d) data
8. 8.True or false: a times-table quiz is a learning app. (a) False (b) True
9. 9.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [text box] Email
   [button] Cancel
   [button] Send
10. 10.🛠️ At which stage do you share the download link? (a) the release stage (b) the test stage (c) the idea stage (d) the plan stage
11. 11.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 25 votes
    forgetting homework: 20 votes
    forgetting birthdays: 7 votes (a) forgetting birthdays (b) forgetting homework (c) no quiet study place
12. 12.🔢 When you make an app, which comes FIRST? (a) build the app (b) get an idea (c) plan the screens (d) test the app
13. 13.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “missing the bus”?
    forgetting homework: 23 votes
    forgetting birthdays: 13 votes
    missing the bus: 7 votes
14. 14.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 7; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 2 (b) line 3 (c) line 1
15. 15.🗂️ What kind of app is a puzzle with levels? (a) a tool app (b) a health app (c) a game (d) a learning app
16. 16.True or false: a word battle is a tool app. (a) True (b) False
17. 17.True or false: you write the store text at the build stage. (a) False (b) True
18. 18.Which of these app ideas solves no real problem? (a) a page of random dots (b) a bill splitter (c) a lost-and-found board (d) a medicine reminder
19. 19.True or false: a cricket run chase is a health app. (a) False (b) True
20. 20.⚙️ What number does this app show?
    let bill = 234; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
21. 21.🗂️ What kind of app is a flashcard trainer? (a) a game (b) a tool app (c) a health app (d) a learning app
22. 22.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 5 votes
    losing water bottles: 10 votes
    missing the bus: 4 votes (a) losing water bottles (b) wasting pocket money (c) missing the bus
23. 23.True or false: a free study-room finder solves no real problem. (a) True (b) False
24. 24.Which of these is a feature? (a) “I keep missing the bus” (b) “What should I cook?” (c) “I forget my homework” (d) a reminder alarm
25. 25.📱 Which one has a web address: an app or a website? (a) an app (b) a website
26. 26.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
27. 27.🔍 Which is the odd one out? (a) sketch the screens (b) connect the data (c) draw the user flow (d) pick the features
28. 28.🗒️ When should nice-to-have features be built? (a) on day one (b) after the must-haves (c) never (d) before anything
29. 29.🔍 Which is the odd one out? (a) a water reminder (b) a step counter (c) a unit converter (d) a sleep tracker
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Next
    [button] Send
    [button] Save
    [text box] Due date
    [slider] Text size
31. 31.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
32. 32.True or false: your saved notes is data. (a) False (b) True
33. 33.🔢 After an app is released, what comes right after “read user reviews”? (a) fix and improve (b) list what to fix (c) release an update (d) test it again
34. 34.📅 An app team plans for 3 days, builds for 9 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
35. 35.True or false: a result on screen is an output. (a) False (b) True
36. 36.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “wasting pocket money”?
    wasting pocket money: 10 votes
    no quiet study place: 13 votes
    missing the bus: 17 votes
37. 37.Which of these is processing? (a) a beep sound (b) taking a photo (c) working out a tip (d) speaking a command
38. 38.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [button] Send
    [slider] Volume
    [button] Cancel
    [text box] Subject
    [text box] Notes (a) Send (b) Name (c) Notes (d) Subject
39. 39.👥 A cricket club app has 20 players, 165 coaches and 70 fans as users. How many more coaches than players are there?
40. 40.Which of these is processing? (a) sorting the scores (b) a result on screen (c) tapping a button (d) a beep sound

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