App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 287 · 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.📅 An app team plans for 3 days, builds for 10 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
2. 2.🎯 Which app would help this user most: a reader who finds small print hard? (a) a recipe finder (b) a water reminder (c) a big-text reader (d) a homework planner
3. 3.📱 Where do people usually download phone apps from? (a) a printer (b) a charger (c) a web server (d) an app store
4. 4.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Help
   [slider] Brightness
   [button] Cancel
   [button] Next
   [text box] Age
   [text box] City
   [text box] Notes
   [switch] Remind me
5. 5.🔢 When you make an app, which comes LAST? (a) plan the screens (b) build the app (c) get an idea (d) release it
6. 6.🎯 Which app would help this user most: a student who often misses the school bus? (a) a pocket-money tracker (b) a bus tracker (c) a water reminder (d) a big-text reader
7. 7.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
   add a homework task: 2 days
   set a due date: 4 days
   see tasks by day: 2 days
8. 8.Which of these is true of a website? (a) comes from an app store (b) opens from a link (c) updates from the store (d) has a home-screen icon
9. 9.🧩 In an app, what is the settings page? (a) an input (b) a screen (c) a button (d) data
10. 10.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) screens (d) data
11. 11.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
12. 12.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
13. 13.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a button with no action (d) a library due-date alert
14. 14.🔍 Which is the odd one out? (a) write the store text (b) sketch the screens (c) draw the user flow (d) pick the features
15. 15.Which of these is an input? (a) sorting the scores (b) checking a password (c) working out a tip (d) speaking a command
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Text size
    [text box] Subject
    [button] Save
    [text box] Due date
    [button] Cancel
17. 17.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) pick your bus stop (c) see where the bus is (d) change the bus icon
18. 18.👥 A school app has 35 students, 195 teachers and 185 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
19. 19.🎯 Why learn about users before you build? (a) to pick a logo (b) to slow it down (c) to build what they need (d) to make it longer
20. 20.🗂️ What kind of app is a racing challenge? (a) a health app (b) a game (c) a learning app (d) a tool app
21. 21.🗒️ Version 1 of a homework planner must be ready in 11 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: 5 days
22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Notes
    [text box] Subject
    [button] Next
    [slider] Volume
    [text box] Age
23. 23.Which of these happens at the release stage? (a) talk to possible users (b) share the download link (c) draw the user flow (d) sketch the screens
24. 24.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) set a reminder time (b) see today’s total (c) log a glass of water (d) custom alert sounds
25. 25.👥 A cricket club app has 35 players, 40 coaches and 165 fans as users. Which user group is the biggest? (a) players (b) fans (c) coaches
26. 26.True or false: speaking a command is an input. (a) False (b) True
27. 27.🗂️ What kind of app is a cricket run chase? (a) a learning app (b) a game (c) a tool app (d) a health app
28. 28.True or false: you spot a problem to solve at the idea stage. (a) True (b) False
29. 29.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 14 votes
    forgetting homework: 9 votes
    no quiet study place: 5 votes
30. 30.True or false: an app has a home-screen icon. (a) False (b) True
31. 31.👥 A school app has 185 students, 300 teachers and 250 parents as users. How many more teachers than parents are there?
32. 32.True or false: working out a tip is processing. (a) False (b) True
33. 33.⚙️ What number does this app show?
    let price = 430; // typed by the user
    let off = 30; // typed by the user
    let pay = price - off;
    show(pay);
34. 34.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 23 votes
    wasting pocket money: 21 votes
    losing water bottles: 22 votes
35. 35.🗒️ The first small, working version of an app is often called an ___. (a) MVP (b) URL (c) FAQ (d) CPU
36. 36.⚙️ What number does this app show?
    let km = 4; // typed by the user
    let metres = km * 1000;
    show(metres);
37. 37.True or false: a page of random dots solves a real problem. (a) True (b) False
38. 38.🗂️ What kind of app is a times-table quiz? (a) a learning app (b) a game (c) a health app (d) a tool app
39. 39.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [switch] Remind me
    [text box] Phone
    [button] Send
    [slider] Text size
    [text box] Name
40. 40.📲 What happens when you tap an app’s icon? (a) the app is deleted (b) the app opens (c) the phone charges (d) the sound turns off

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