App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 691 · 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.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) buttons (d) data
2. 2.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
3. 3.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
4. 4.🔍 Which is the odd one out? (a) a spelling coach (b) a flashcard trainer (c) a times-table quiz (d) a cricket run chase
5. 5.🗒️ Version 1 of a water reminder must be ready in 12 days. How many days are left for extras after the must-haves?
   set a reminder time: 4 days
   log a glass of water: 3 days
   see today’s total: 5 days
6. 6.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) an avatar shop (c) show a question (d) background music
7. 7.🧩 Which of these is a button on this screen?
   [title] Edit Profile
   [text box] Due date
   [text box] Notes
   [button] Done
   [button] Save (a) Notes (b) Due date (c) Save
8. 8.👥 A library app has 220 readers, 210 librarians and 60 volunteers as users. Which user group is the biggest? (a) librarians (b) volunteers (c) readers
9. 9.🗒️ When should nice-to-have features be built? (a) before anything (b) never (c) on day one (d) after the must-haves
10. 10.True or false: a blank grey screen solves a real problem. (a) False (b) True
11. 11.True or false: a switch for dark mode is a button. (a) True (b) False
12. 12.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 8 votes
    losing water bottles: 6 votes
    wasting pocket money: 5 votes
13. 13.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a bus tracker (b) a homework planner (c) a water reminder (d) a pocket-money tracker
14. 14.📅 An app team plans for 4 days, builds for 4 days, tests for 3 days and releases on 1 more day. How many more days does building take than testing?
15. 15.Which of these is true of a website? (a) has a web address (b) is installed on a phone (c) updates from the store (d) has a home-screen icon
16. 16.🔍 Which is the odd one out? (a) a puzzle with levels (b) a racing challenge (c) a cricket run chase (d) a flashcard trainer
17. 17.⚙️ In an app, is adding up a bill an input, processing or an output? (a) output (b) input (c) processing
18. 18.🔢 After an app is released, which comes first: “fix and improve” or “test it again”? (a) test it again (b) fix and improve
19. 19.🔍 Which is the odd one out? (a) a spelling coach (b) a sleep tracker (c) a times-table quiz (d) a flashcard trainer
20. 20.🗒️ In MVP, the M stands for ___. (a) maximum (b) music (c) mobile (d) minimum
21. 21.📴 Which of these can often still work with no internet? (a) an installed app (b) a new website (c) a video call (d) an online search
22. 22.🗂️ What kind of app is an alarm clock? (a) a health app (b) a game (c) a learning app (d) a tool app
23. 23.🗒️ Version 1 of a homework planner must be ready in 10 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 4 days
    see tasks by day: 2 days
24. 24.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Dark mode
    [button] Help
    [text box] Name
    [text box] Phone
    [text box] Email
25. 25.🔍 Which is the odd one out? (a) speaking a command (b) a buzz (vibration) (c) a result on screen (d) a pop-up message
26. 26.True or false: a website needs no installing. (a) False (b) True
27. 27.True or false: tap to go Next is a button. (a) True (b) False
28. 28.True or false: an app opens from a link. (a) False (b) True
29. 29.Which of these is an input? (a) the home page of an app (b) tap to Save (c) a switch for dark mode (d) today’s step count
30. 30.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 69; // 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 2 (b) line 3 (c) line 1 (d) line 4
31. 31.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 6 votes
    missing the bus: 23 votes
    losing water bottles: 5 votes (a) missing the bus (b) losing water bottles (c) no quiet study place
32. 32.🗒️ Version 1 of a pocket-money tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 3 days
    show the balance: 4 days
33. 33.🗒️ 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) set a reminder time
34. 34.Which of these app ideas solves a real problem? (a) a page of random dots (b) a blank grey screen (c) a button with no action (d) a free study-room finder
35. 35.Which of these is a feature? (a) “I forget my homework” (b) “I keep missing the bus” (c) a reminder alarm (d) “What should I cook?”
36. 36.Which of these app ideas solves no real problem? (a) a blank grey screen (b) a medicine reminder (c) a bill splitter (d) a free study-room finder
37. 37.Which of these happens at the idea stage? (a) write the store text (b) list what users need (c) write the code (d) connect the data
38. 38.👥 A cricket club app has 30 players, 125 coaches and 140 fans as users. Which user group is the biggest? (a) players (b) coaches (c) fans
39. 39.👥 A school app has 125 students, 85 teachers and 30 parents as users. How many more students than teachers are there?
40. 40.True or false: the game-over page is a screen. (a) True (b) False

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