App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 242 · 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.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Start
   [text box] Email
   [button] Help
   [slider] Text size
   [text box] Name
   [button] Back
2. 2.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
3. 3.Which of these happens at the idea stage? (a) put it on an app store (b) talk to possible users (c) write down the bugs (d) draw the user flow
4. 4.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) custom alert sounds (c) water animations (d) see today’s total
5. 5.⚙️ What number does this app show?
   let km = 9; // typed by the user
   let metres = km * 1000;
   show(metres);
6. 6.⚙️ What number does this app show?
   let price = 15; // typed by the user
   let qty = 4; // typed by the user
   let total = price * qty;
   show(total);
7. 7.🔢 After an app is released, which comes LAST? (a) read user reviews (b) list what to fix (c) release an update (d) test it again
8. 8.Which of these is a feature? (a) “I keep missing the bus” (b) “Small text is hard” (c) a reminder alarm (d) “I forget my homework”
9. 9.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) pie-chart colours (c) add money spent (d) add money received
10. 10.True or false: a torch is a tool app. (a) False (b) True
11. 11.🗒️ Version 1 of a quiz app must be ready in 10 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 1 days
    show the score: 4 days
12. 12.🗒️ Version 1 of a quiz app must be ready in 16 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
13. 13.🔍 Which is the odd one out? (a) a racing challenge (b) a word battle (c) a flashcard trainer (d) a puzzle with levels
14. 14.Which of these is data? (a) tap to go Next (b) today’s step count (c) the log-in page (d) a date picker
15. 15.⚙️ In an app, is adding up a bill an input, processing or an output? (a) processing (b) output (c) input
16. 16.🔍 Which is the odd one out? (a) a buzz (vibration) (b) speaking a command (c) a beep sound (d) a pop-up message
17. 17.True or false: a medicine reminder solves a real problem. (a) False (b) True
18. 18.👥 A school app has 250 students, 95 teachers and 120 parents as users. How many more students than teachers are there?
19. 19.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) show arrival time (c) change the bus icon (d) rate the driver
20. 20.🗂️ What kind of app is a calculator? (a) a learning app (b) a game (c) a tool app (d) a health app
21. 21.👥 A library app has 205 readers, 70 librarians and 55 volunteers as users. Which user group is the biggest? (a) librarians (b) volunteers (c) readers
22. 22.🧩 In an app, what is a switch for dark mode? (a) data (b) an input (c) a screen (d) a button
23. 23.🧩 In an app, what is the log-in page? (a) an input (b) data (c) a button (d) a screen
24. 24.Which of these is an output? (a) adding up a bill (b) a beep sound (c) typing your age (d) sorting the scores
25. 25.True or false: an alarm clock is a tool app. (a) False (b) True
26. 26.🔍 Which is the odd one out? (a) working out a tip (b) tapping a button (c) taking a photo (d) speaking a command
27. 27.True or false: a result on screen is processing. (a) True (b) False
28. 28.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
29. 29.Which of these is a user need? (a) a share button (b) a reminder alarm (c) “I keep missing the bus” (d) a search bar
30. 30.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
31. 31.Which of these happens at the release stage? (a) draw the user flow (b) pick the features (c) talk to possible users (d) put it on an app store
32. 32.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) data (c) screens (d) tabs
33. 33.True or false: a website needs no installing. (a) True (b) False
34. 34.👥 A library app has 105 readers, 230 librarians and 205 volunteers as users. How many more librarians than readers are there?
35. 35.🗒️ 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: 4 days
    show arrival time: 1 days
    pick your bus stop: 2 days
36. 36.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a text box (d) a slider
37. 37.👥 A cricket club app has 270 players, 125 coaches and 255 fans as users. How many more players than coaches are there?
38. 38.🌐 Which program do you need to open a website? (a) a calculator (b) an app store (c) a web browser (d) a camera app
39. 39.📊 Survey: which problem bugs you most? How many more votes did “no quiet study place” get than “forgetting birthdays”?
    forgetting birthdays: 7 votes
    no quiet study place: 12 votes
    forgetting homework: 13 votes
40. 40.🗂️ What kind of app is a sleep tracker? (a) a learning app (b) a health app (c) a game (d) a tool app

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