App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 406 · 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 program do you need to open a website? (a) a web browser (b) a calculator (c) a camera app (d) an app store
2. 2.🗒️ Version 1 of a water reminder must be ready in 8 days. How many days are left for extras after the must-haves?
   set a reminder time: 1 days
   log a glass of water: 1 days
   see today’s total: 4 days
3. 3.Which of these is a feature? (a) “I forget my homework” (b) “Small text is hard” (c) a reminder alarm (d) “I keep missing the bus”
4. 4.💡 How can you check that people really have the problem? (a) pick a colour (b) just guess (c) ask possible users (d) copy another app
5. 5.💡 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
6. 6.⚙️ What number does this app show?
   let bill = 68; // typed by the user
   let friends = 4; // typed by the user
   let share = bill / friends;
   show(share);
7. 7.🔍 Which is the odd one out? (a) share the download link (b) pick the features (c) write the store text (d) put it on an app store
8. 8.💡 A good app idea starts with ___. (a) many colours (b) a cool logo (c) a long name (d) a problem to solve
9. 9.True or false: a switch for dark mode is a screen. (a) False (b) True
10. 10.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a cable (d) a variable
11. 11.True or false: a website has a home-screen icon. (a) True (b) False
12. 12.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a library due-date alert (c) a button with no action (d) an app that just says hi
13. 13.🔢 When you make an app, what comes right after “get an idea”? (a) build the app (b) test the app (c) release it (d) plan the screens
14. 14.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Remind me
    [slider] Text size
    [text box] Notes
    [text box] Name
    [button] Cancel
    [text box] Due date
    [button] Save (a) Due date (b) Cancel (c) Name (d) Notes
15. 15.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
16. 16.True or false: a medicine reminder solves a real problem. (a) True (b) False
17. 17.🔢 After an app is released, which comes FIRST? (a) list what to fix (b) read user reviews (c) fix and improve (d) release an update
18. 18.🔢 After an app is released, which comes LAST? (a) fix and improve (b) test it again (c) release an update (d) list what to fix
19. 19.🗒️ Version 1 of a bus tracker must be ready in 15 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 3 days
    pick your bus stop: 2 days
20. 20.True or false: typing your age is an output. (a) True (b) False
21. 21.🔢 After an app is released, which comes first: “read user reviews” or “test it again”? (a) test it again (b) read user reviews
22. 22.🧩 In an app, what is a box to type a name? (a) a screen (b) an input (c) data (d) a button
23. 23.👥 A school app has 180 students, 215 teachers and 65 parents as users. How many more teachers than students are there?
24. 24.💡 Which app idea solves this problem: friends argue over who pays? (a) a medicine reminder (b) a bill splitter (c) a study-room finder (d) a homework planner
25. 25.True or false: a result on screen is processing. (a) True (b) False
26. 26.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a switch (d) a text box
27. 27.True or false: a bill splitter solves a real problem. (a) True (b) False
28. 28.🎯 A short made-up profile of a typical user is called a ___. (a) pixel (b) password (c) persona (d) protocol
29. 29.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] Age
    [text box] Notes
    [button] Send
    [text box] Due date
30. 30.👥 A library app has 90 readers, 215 librarians and 150 volunteers as users. How many users does it have in all?
31. 31.📅 An app team plans for 5 days, builds for 11 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
32. 32.Which of these is processing? (a) speaking a command (b) typing your age (c) adding up a bill (d) tapping a button
33. 33.Which of these is an input? (a) today’s step count (b) the log-in page (c) a date picker (d) the home page of an app
34. 34.Which of these happens at the idea stage? (a) let friends try it (b) write down the bugs (c) pick the features (d) list what users need
35. 35.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
    forgetting homework: 8 votes
    losing water bottles: 6 votes
    missing the bus: 12 votes
36. 36.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) see tasks by day (d) earn stickers
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [text box] Due date
    [slider] Text size
    [button] Cancel
    [text box] City
38. 38.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) well planned (c) ready to release (d) missing a must-have
39. 39.🔍 Which is the odd one out? (a) draw the user flow (b) pick the features (c) sketch the screens (d) let friends try it
40. 40.💡 After a survey, which need should version 1 solve? (a) the newest trend (b) a random need (c) the most common need (d) the rarest need

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