App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 367 · 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 part lets the user give the app information? (a) a title (b) a logo (c) an input (d) an icon
2. 2.👥 A library app has 25 readers, 250 librarians and 185 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
3. 3.⚙️ In an app, is speaking a command an input, processing or an output? (a) input (b) processing (c) output
4. 4.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) check the answer (c) an avatar shop (d) background music
5. 5.💡 Does an app idea like a library due-date alert solve a real problem? (a) No (b) Yes
6. 6.🔍 Which is the odd one out? (a) draw the user flow (b) sketch the screens (c) pick the features (d) write the code
7. 7.Which of these is true of a website? (a) has a web address (b) is installed on a phone (c) comes from an app store (d) updates from the store
8. 8.🔢 When you make an app, which comes LAST? (a) release it (b) build the app (c) get an idea (d) test the app
9. 9.True or false: an app is installed on a phone. (a) False (b) True
10. 10.👥 A school app has 270 students, 230 teachers and 90 parents as users. How many users does it have in all?
11. 11.📅 An app team plans for 3 days, builds for 9 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
12. 12.True or false: a date picker is data. (a) True (b) False
13. 13.🎯 Is this a user need or a feature: “What should I cook?”? (a) a user need (b) a feature
14. 14.🗒️ Version 1 of a bus tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 4 days
    pick your bus stop: 5 days
15. 15.🔍 Which is the odd one out? (a) spot a problem to solve (b) pick the features (c) list what users need (d) talk to possible users
16. 16.Which of these is a button? (a) a date picker (b) your high score (c) tap to Start (d) a switch for dark mode
17. 17.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 33; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 1 (b) line 2 (c) line 3 (d) line 4
18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [text box] Name
    [slider] Brightness
    [button] Done
    [button] Save
    [text box] City
19. 19.True or false: you pick the features at the plan stage. (a) True (b) False
20. 20.🗒️ When should nice-to-have features be built? (a) never (b) on day one (c) after the must-haves (d) before anything
21. 21.🔢 After an app is released, which comes first: “list what to fix” or “release an update”? (a) list what to fix (b) release an update
22. 22.💡 After a survey, which need should version 1 solve? (a) the most common need (b) a random need (c) the newest trend (d) the rarest need
23. 23.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [button] Next
    [text box] Phone
    [switch] Show hints
    [text box] Due date (a) Email (b) Next (c) Due date (d) Phone
24. 24.💡 Which is a problem statement? (a) “Use blue buttons” (b) “Make it fast” (c) “Kids forget homework” (d) “Add a logo”
25. 25.True or false: a flashcard trainer is a health app. (a) False (b) True
26. 26.Which of these is a feature? (a) a search bar (b) “I keep missing the bus” (c) “I forget my homework” (d) “What should I cook?”
27. 27.🗒️ Version 1 of a quiz app must be ready in 18 days. How many days are left for extras after the must-haves?
    show a question: 4 days
    check the answer: 4 days
    show the score: 4 days
28. 28.True or false: a homework planner is the best fit for a teen learning to make snacks. (a) False (b) True
29. 29.True or false: you spot a problem to solve at the build stage. (a) True (b) False
30. 30.🧩 In an app, what is the home page of an app? (a) a screen (b) a button (c) an input (d) data
31. 31.🧩 In an app, what is tap to Send? (a) a button (b) an input (c) a screen (d) data
32. 32.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a water reminder (b) a big-text reader (c) a recipe finder (d) a bus tracker
33. 33.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
34. 34.🎯 Which app would help this user most: a teen learning to make snacks? (a) a water reminder (b) a bus tracker (c) a big-text reader (d) a recipe finder
35. 35.🧩 In an app, what is a date picker? (a) a screen (b) data (c) an input (d) a button
36. 36.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) input (c) processing
37. 37.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
38. 38.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) False (b) True
39. 39.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) export to a file (c) add money received (d) pie-chart colours
40. 40.Which of these is an input? (a) sorting the scores (b) tapping a button (c) a buzz (vibration) (d) working out a tip

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