App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 29 · 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 a screen? (a) tap to go Next (b) a date picker (c) the home page of an app (d) your saved notes
2. 2.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Use blue buttons” (c) “Add a logo” (d) “Make it fast”
3. 3.True or false: a word battle is a game. (a) False (b) True
4. 4.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) missing a must-have (c) a nice extra (d) well planned
5. 5.📱 Where do people usually download phone apps from? (a) a printer (b) a charger (c) an app store (d) a web server
6. 6.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) share tasks to friends (c) add a homework task (d) set a due date
7. 7.Which of these is a user need? (a) a dark mode switch (b) “What should I cook?” (c) a search bar (d) a reminder alarm
8. 8.👥 A school app has 50 students, 300 teachers and 175 parents as users. How many users does it have in all?
9. 9.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a blank grey screen (c) a lost-and-found board (d) a library due-date alert
10. 10.True or false: a bill splitter solves a real problem. (a) True (b) False
11. 11.True or false: a torch is a health app. (a) False (b) True
12. 12.🔍 Which is the odd one out? (a) put it on an app store (b) write the store text (c) share the download link (d) add the buttons
13. 13.True or false: a pocket-money tracker is the best fit for a child saving up for a cycle. (a) True (b) False
14. 14.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 65; // typed by the user
    line 2: let qty = 6; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 2 (b) line 1 (c) line 3 (d) line 4
15. 15.🔍 Which is the odd one out? (a) taking a photo (b) tapping a button (c) speaking a command (d) a result on screen
16. 16.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [button] Done
    [text box] Subject
    [switch] Dark mode
    [button] Send (a) Dark mode (b) Send (c) Phone (d) Subject
17. 17.True or false: the log-in page is a screen. (a) True (b) False
18. 18.🔍 Which is the odd one out? (a) list what users need (b) talk to possible users (c) write the code (d) spot a problem to solve
19. 19.💡 Which app idea solves this problem: a patient misses doses? (a) a medicine reminder (b) a lost-and-found board (c) a study-room finder (d) a homework planner
20. 20.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a water reminder (b) a pocket-money tracker (c) a big-text reader (d) a bus tracker
21. 21.True or false: you try every button at the build stage. (a) True (b) False
22. 22.Which of these is a feature? (a) “What should I cook?” (b) “Small text is hard” (c) a reminder alarm (d) “I keep missing the bus”
23. 23.Which of these is true of a website? (a) comes from an app store (b) opens from a link (c) is installed on a phone (d) has a home-screen icon
24. 24.Which of these is a user need? (a) a search bar (b) “I forget my homework” (c) a reminder alarm (d) a dark mode switch
25. 25.🗒️ Version 1 of a bus tracker must be ready in 7 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 1 days
    pick your bus stop: 4 days
26. 26.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) show the balance (c) export to a file (d) savings stickers
27. 27.📱 Which one opens from a link: an app or a website? (a) an app (b) a website
28. 28.🔍 Which is the odd one out? (a) a water reminder (b) a step counter (c) a sleep tracker (d) a flashcard trainer
29. 29.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) opens in a web browser (d) updates from the store
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [slider] Brightness
    [button] Cancel
31. 31.💡 A good app idea starts with ___. (a) a long name (b) a cool logo (c) many colours (d) a problem to solve
32. 32.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
33. 33.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) is installed on a phone (d) has a web address
34. 34.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting birthdays”?
    no quiet study place: 23 votes
    forgetting birthdays: 5 votes
    wasting pocket money: 12 votes
35. 35.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 210; // typed by the user
    line 2: let off = 50; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 3 (b) line 1 (c) line 4 (d) line 2
36. 36.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a cable (d) a battery
37. 37.True or false: an app has a home-screen icon. (a) False (b) True
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Done
    [text box] Phone
    [button] Help
39. 39.Which of these is data? (a) tap to Save (b) a date picker (c) tap to Start (d) your saved notes
40. 40.True or false: you put it on an app store at the plan stage. (a) True (b) False

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