App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 872 · 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.🧩 In an app, what is tap to Save? (a) a button (b) an input (c) data (d) a screen
2. 2.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   missing the bus: 11 votes
   forgetting birthdays: 14 votes
   no quiet study place: 24 votes (a) missing the bus (b) no quiet study place (c) forgetting birthdays
3. 3.🛠️ At which stage do you connect the data? (a) the idea stage (b) the test stage (c) the plan stage (d) the build stage
4. 4.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Help
   [slider] Text size
   [button] Start
   [text box] Phone
   [button] Next
5. 5.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) log a glass of water (c) set a reminder time (d) custom alert sounds
6. 6.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) custom alert sounds (b) water animations (c) set a reminder time (d) share your streak
7. 7.🗒️ Version 1 of a homework planner must be ready in 14 days. How many days are left for extras after the must-haves?
   add a homework task: 4 days
   set a due date: 3 days
   see tasks by day: 3 days
8. 8.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) set a due date (b) earn stickers (c) share tasks to friends (d) pick a theme colour
9. 9.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [text box] Age
   [slider] Volume
   [switch] Dark mode
   [button] Save
   [button] Next
   [text box] Email (a) Age (b) Next (c) Email (d) Dark mode
10. 10.🗒️ Version 1 of a pocket-money tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    add money received: 3 days
    add money spent: 1 days
    show the balance: 5 days
11. 11.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
12. 12.🎯 Who are the users of an app? (a) only the testers (b) only the coders (c) the people who use it (d) the app icons
13. 13.📅 An app team plans for 3 days, builds for 5 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
14. 14.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a homework planner (b) a big-text reader (c) a recipe finder (d) a bus tracker
15. 15.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) show arrival time (c) pick your bus stop (d) a dark mode
16. 16.🗒️ Version 1 of a pocket-money tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 4 days
    show the balance: 3 days
17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [button] Save
    [text box] Email
    [button] Cancel
    [switch] Remind me
    [text box] Due date
18. 18.💡 A good app idea starts with ___. (a) a long name (b) a cool logo (c) many colours (d) a problem to solve
19. 19.True or false: a beep sound is processing. (a) True (b) False
20. 20.True or false: tap to go Next is data. (a) True (b) False
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [button] Back
    [text box] Phone
    [button] Send
    [text box] Name
22. 22.Which of these is a screen? (a) a date picker (b) a slider for volume (c) today’s step count (d) the log-in page
23. 23.🗒️ Version 1 of a bus tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 1 days
    pick your bus stop: 2 days
24. 24.👥 A school app has 280 students, 90 teachers and 100 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
25. 25.📱 Which one needs no installing: an app or a website? (a) a website (b) an app
26. 26.True or false: tapping a button is an output. (a) True (b) False
27. 27.True or false: a torch is a tool app. (a) False (b) True
28. 28.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 108; // typed by the user
    line 2: let friends = 4; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 3 (b) line 4 (c) line 1 (d) line 2
29. 29.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 15; // typed by the user
    line 2: let qty = 4; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 2 (b) line 4 (c) line 3 (d) line 1
30. 30.True or false: today’s step count is data. (a) False (b) True
31. 31.True or false: a homework planner is the best fit for a reader who finds small print hard. (a) False (b) True
32. 32.🔍 Which is the odd one out? (a) a times-table quiz (b) a spelling coach (c) a racing challenge (d) a flashcard trainer
33. 33.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [text box] City
    [switch] Dark mode
    [text box] Email
34. 34.⚙️ 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 1 (c) line 3
35. 35.💡 After a survey, which need should version 1 solve? (a) a random need (b) the most common need (c) the newest trend (d) the rarest need
36. 36.True or false: a website is installed on a phone. (a) True (b) False
37. 37.🗒️ In MVP, the M stands for ___. (a) maximum (b) mobile (c) music (d) minimum
38. 38.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting homework”?
    wasting pocket money: 24 votes
    forgetting homework: 19 votes
    missing the bus: 13 votes
39. 39.True or false: a library due-date alert solves a real problem. (a) False (b) True
40. 40.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “missing the bus”?
    missing the bus: 12 votes
    forgetting birthdays: 22 votes
    wasting pocket money: 25 votes

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students