App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 359 · 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 times-table quiz is a learning app. (a) False (b) True
2. 2.🔢 When you make an app, what comes right after “test the app”? (a) plan the screens (b) get an idea (c) release it (d) build the app
3. 3.Which of these is data? (a) a switch for dark mode (b) tap to go Next (c) a box to type a name (d) today’s step count
4. 4.🔢 When you make an app, which comes FIRST? (a) build the app (b) get an idea (c) test the app (d) plan the screens
5. 5.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) MVP (c) FAQ (d) URL
6. 6.🔍 Which is the odd one out? (a) a calculator (b) a torch (c) a racing challenge (d) an alarm clock
7. 7.💡 Does an app idea like a library due-date alert solve a real problem? (a) Yes (b) No
8. 8.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
9. 9.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) set a due date (c) pick a theme colour (d) share tasks to friends
10. 10.⚙️ In an app, is a buzz (vibration) an input, processing or an output? (a) processing (b) output (c) input
11. 11.🧩 In an app, what is the log-in page? (a) a button (b) an input (c) a screen (d) data
12. 12.⚙️ In an app, is working out a tip an input, processing or an output? (a) input (b) output (c) processing
13. 13.🔔 What is a message an app shows on your lock screen called? (a) a notification (b) a variable (c) a web address (d) a wireframe
14. 14.📅 An app team plans for 4 days, builds for 4 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
15. 15.🗒️ Version 1 of a water reminder must be ready in 13 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 3 days
    see today’s total: 5 days
16. 16.🗒️ Version 1 of a water reminder must be ready in 13 days. How many days are left for extras after the must-haves?
    set a reminder time: 3 days
    log a glass of water: 1 days
    see today’s total: 5 days
17. 17.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 13 votes
    missing the bus: 14 votes
    no quiet study place: 10 votes (a) no quiet study place (b) missing the bus (c) wasting pocket money
18. 18.True or false: a sleep tracker is a health app. (a) True (b) False
19. 19.True or false: you spot a problem to solve at the idea stage. (a) False (b) True
20. 20.🗒️ Version 1 of a quiz app must be ready in 16 days. How many days are left for extras after the must-haves?
    show a question: 4 days
    check the answer: 1 days
    show the score: 5 days
21. 21.Which of these is an input? (a) a slider for volume (b) your high score (c) today’s step count (d) tap to Start
22. 22.🗂️ What kind of app is a puzzle with levels? (a) a health app (b) a game (c) a learning app (d) a tool app
23. 23.True or false: a cricket run chase is a game. (a) True (b) False
24. 24.True or false: a free study-room finder solves no real problem. (a) False (b) True
25. 25.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 205; // typed by the user
    line 2: let friends = 5; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 4 (b) line 2 (c) line 1 (d) line 3
26. 26.Which of these is a screen? (a) tap to Save (b) tap to Send (c) your high score (d) the home page of an app
27. 27.📴 Which of these can often still work with no internet? (a) a video call (b) an online search (c) a new website (d) an installed app
28. 28.👥 A school app has 90 students, 285 teachers and 165 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
29. 29.📱 The word “app” is short for ___. (a) appetite (b) appointment (c) apparatus (d) application
30. 30.⚙️ What number does this app show?
    let price = 160; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
31. 31.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) show arrival time (b) change the bus icon (c) rate the driver (d) a dark mode
32. 32.💡 Does an app idea like a medicine reminder solve a real problem? (a) Yes (b) No
33. 33.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 370; // typed by the user
    line 2: let off = 30; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 1 (b) line 3 (c) line 4 (d) line 2
34. 34.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) opens from a link (d) has a home-screen icon
35. 35.👥 A cricket club app has 235 players, 50 coaches and 90 fans as users. Which user group is the biggest? (a) coaches (b) players (c) fans
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [text box] Notes
    [text box] Phone
    [button] Done
    [button] Save
    [switch] Sound
37. 37.👥 A cricket club app has 35 players, 210 coaches and 180 fans as users. How many more coaches than fans are there?
38. 38.🗒️ Version 1 of a homework planner must be ready in 13 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 3 days
    see tasks by day: 4 days
39. 39.True or false: a library due-date alert solves no real problem. (a) True (b) False
40. 40.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a page of random dots (c) a bill splitter (d) a library due-date alert

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