App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 855 · 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 is the odd one out? (a) add the buttons (b) draw the user flow (c) pick the features (d) sketch the screens
2. 2.🛠️ At which stage do you try every button? (a) the idea stage (b) the test stage (c) the release stage (d) the plan stage
3. 3.True or false: today’s step count is data. (a) False (b) True
4. 4.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
5. 5.Which of these is an input? (a) a result on screen (b) sorting the scores (c) typing your age (d) adding up a bill
6. 6.True or false: a medicine reminder solves a real problem. (a) False (b) True
7. 7.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 6; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 2 (b) line 3 (c) line 1
8. 8.True or false: a library due-date alert solves a real problem. (a) False (b) True
9. 9.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Kids forget homework” (d) “Use blue buttons”
10. 10.Which of these is true of an app? (a) needs no installing (b) has a home-screen icon (c) opens in a web browser (d) opens from a link
11. 11.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) pick a theme colour (c) earn stickers (d) see tasks by day
12. 12.Which of these app ideas solves a real problem? (a) a page of random dots (b) a button with no action (c) a blank grey screen (d) a library due-date alert
13. 13.👥 A library app has 60 readers, 45 librarians and 165 volunteers as users. Which user group is the biggest? (a) readers (b) volunteers (c) librarians
14. 14.🔢 When you make an app, which comes FIRST? (a) test the app (b) get an idea (c) release it (d) build the app
15. 15.🔍 Which is the odd one out? (a) talk to possible users (b) spot a problem to solve (c) list what users need (d) sketch the screens
16. 16.👥 A school app has 135 students, 175 teachers and 140 parents as users. How many users does it have in all?
17. 17.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a screen (d) a cable
18. 18.🔢 After an app is released, what comes right after “fix and improve”? (a) read user reviews (b) test it again (c) list what to fix (d) release an update
19. 19.👥 A cricket club app has 220 players, 70 coaches and 280 fans as users. How many users does it have in all?
20. 20.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 420; // 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 4 (b) line 2 (c) line 1 (d) line 3
21. 21.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Done
    [text box] Subject
    [text box] Name (a) Subject (b) Done (c) Name
22. 22.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) see tasks by day (c) set a due date (d) share tasks to friends
23. 23.💡 Which app idea solves this problem: friends argue over who pays? (a) a homework planner (b) a bill splitter (c) a lost-and-found board (d) a study-room finder
24. 24.Which of these happens at the plan stage? (a) list what users need (b) put it on an app store (c) let friends try it (d) draw the user flow
25. 25.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting homework”?
    forgetting birthdays: 7 votes
    forgetting homework: 4 votes
    no quiet study place: 11 votes
26. 26.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [text box] Phone
    [text box] Due date
    [slider] Text size
27. 27.Which of these is an output? (a) taking a photo (b) adding up a bill (c) a buzz (vibration) (d) tapping a button
28. 28.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
29. 29.True or false: an app opens from a link. (a) False (b) True
30. 30.🔢 After an app is released, which comes first: “fix and improve” or “release an update”? (a) release an update (b) fix and improve
31. 31.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a bill splitter (c) a page of random dots (d) a button with no action
32. 32.🔔 What is a message an app shows on your lock screen called? (a) a notification (b) a web address (c) a wireframe (d) a variable
33. 33.🔢 After an app is released, which comes FIRST? (a) read user reviews (b) test it again (c) fix and improve (d) release an update
34. 34.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) missing a must-have (c) well planned (d) ready to release
35. 35.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 40; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 1 (c) line 3 (d) line 2
36. 36.True or false: a torch is a learning app. (a) True (b) False
37. 37.True or false: a homework planner is the best fit for a student who keeps forgetting due dates. (a) False (b) True
38. 38.True or false: a website updates from the store. (a) True (b) False
39. 39.Which of these is a user need? (a) a search bar (b) a reminder alarm (c) “I keep missing the bus” (d) a dark mode switch
40. 40.🔢 When you make an app, which comes first: “release it” or “plan the screens”? (a) release it (b) plan the screens

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