App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 509 · 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: your friends list is a button. (a) False (b) True
2. 2.🧩 In an app, what is the log-in page? (a) data (b) a button (c) an input (d) a screen
3. 3.Which of these is true of a website? (a) opens in a web browser (b) is installed on a phone (c) has a home-screen icon (d) comes from an app store
4. 4.⚙️ 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 1 (b) line 3 (c) line 2
5. 5.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) set a due date (c) add a homework task (d) earn stickers
6. 6.🧩 In an app, what is tap to Save? (a) an input (b) a screen (c) a button (d) data
7. 7.True or false: a library due-date alert solves no real problem. (a) False (b) True
8. 8.🔢 After an app is released, which comes first: “list what to fix” or “fix and improve”? (a) list what to fix (b) fix and improve
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [slider] Volume
   [text box] Subject
   [text box] City
   [button] Start
10. 10.💡 Which is a problem statement? (a) “Add a logo” (b) “Use blue buttons” (c) “Kids forget homework” (d) “Make it fast”
11. 11.🗂️ What kind of app is a step counter? (a) a game (b) a tool app (c) a health app (d) a learning app
12. 12.📱 Where do people usually download phone apps from? (a) a charger (b) a web server (c) a printer (d) an app store
13. 13.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) change the bus icon (c) see where the bus is (d) pick your bus stop
14. 14.🔢 When you make an app, which comes FIRST? (a) plan the screens (b) test the app (c) release it (d) get an idea
15. 15.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 22 votes
    forgetting birthdays: 8 votes
    losing water bottles: 25 votes (a) forgetting birthdays (b) no quiet study place (c) losing water bottles
16. 16.📅 An app team plans for 4 days, builds for 7 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
17. 17.True or false: the settings page is data. (a) True (b) False
18. 18.🗂️ What kind of app is a times-table quiz? (a) a health app (b) a game (c) a learning app (d) a tool app
19. 19.🔢 After an app is released, which comes LAST? (a) release an update (b) read user reviews (c) test it again (d) fix and improve
20. 20.True or false: you write down the bugs at the build stage. (a) False (b) True
21. 21.Which of these happens at the idea stage? (a) try every button (b) list what users need (c) sketch the screens (d) pick the features
22. 22.⚙️ What number does this app show?
    let bill = 20; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
23. 23.💡 How can you check that people really have the problem? (a) ask possible users (b) just guess (c) pick a colour (d) copy another app
24. 24.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) well planned (c) a nice extra (d) missing a must-have
25. 25.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 2 days
    show the score: 4 days
26. 26.💡 Does an app idea like a free study-room finder solve a real problem? (a) No (b) Yes
27. 27.🎯 Which app would help this user most: a student who keeps forgetting due dates? (a) a bus tracker (b) a recipe finder (c) a big-text reader (d) a homework planner
28. 28.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [button] Done
    [button] Back
    [button] Send
    [slider] Volume
    [switch] Dark mode
29. 29.🧩 In an app, what is a slider for volume? (a) data (b) an input (c) a screen (d) a button
30. 30.Which of these is a feature? (a) “What should I cook?” (b) a share button (c) “I keep missing the bus” (d) “I forget my homework”
31. 31.True or false: an alarm clock is a tool app. (a) False (b) True
32. 32.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a homework planner (b) a lost-and-found board (c) a study-room finder (d) a medicine reminder
33. 33.👥 A clinic app has 155 patients, 240 doctors and 65 nurses as users. How many users does it have in all?
34. 34.📅 An app team plans for 3 days, builds for 6 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 12 votes
    forgetting homework: 4 votes
    missing the bus: 21 votes (a) no quiet study place (b) forgetting homework (c) missing the bus
36. 36.📅 An app team plans for 2 days, builds for 10 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
37. 37.🔢 After an app is released, which comes first: “read user reviews” or “release an update”? (a) release an update (b) read user reviews
38. 38.🔍 Which is the odd one out? (a) speaking a command (b) checking a password (c) typing your age (d) tapping a button
39. 39.💡 Which app idea solves this problem: the library is always full? (a) a bill splitter (b) a medicine reminder (c) a study-room finder (d) a homework planner
40. 40.🔔 What is a message an app shows on your lock screen called? (a) a web address (b) a variable (c) a wireframe (d) a notification

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