App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 314 · 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 of these is processing? (a) typing your age (b) adding up a bill (c) speaking a command (d) a beep sound
2. 2.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a bus tracker (b) a homework planner (c) a water reminder (d) a big-text reader
3. 3.Which of these app ideas solves a real problem? (a) a lost-and-found board (b) an app that just says hi (c) a blank grey screen (d) a button with no action
4. 4.🎯 Which app would help this user most: a teen learning to make snacks? (a) a big-text reader (b) a bus tracker (c) a recipe finder (d) a homework planner
5. 5.💡 An app that tries to do everything at once is usually ___. (a) very small (b) easy to build (c) hard to use (d) finished fast
6. 6.📅 An app team plans for 5 days, builds for 12 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
7. 7.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 430; // 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 2 (b) line 1 (c) line 4 (d) line 3
8. 8.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) share tasks to friends (b) add a homework task (c) set a due date (d) see tasks by day
9. 9.True or false: a blank grey screen solves a real problem. (a) False (b) True
10. 10.Which of these app ideas solves a real problem? (a) a medicine reminder (b) an app that just says hi (c) a blank grey screen (d) a button with no action
11. 11.🔍 Which is the odd one out? (a) a sleep tracker (b) a racing challenge (c) a cricket run chase (d) a puzzle with levels
12. 12.🎯 Who are the users of an app? (a) only the testers (b) only the coders (c) the people who use it (d) the app icons
13. 13.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 19 votes
    missing the bus: 4 votes
    no quiet study place: 15 votes (a) missing the bus (b) no quiet study place (c) wasting pocket money
14. 14.Which of these happens at the build stage? (a) put it on an app store (b) talk to possible users (c) write the code (d) write down the bugs
15. 15.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) False (b) True
16. 16.🛠️ At which stage do you write down the bugs? (a) the test stage (b) the build stage (c) the plan stage (d) the idea stage
17. 17.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) confetti effects (c) background music (d) show a question
18. 18.True or false: a unit converter is a health app. (a) True (b) False
19. 19.True or false: a free study-room finder solves no real problem. (a) False (b) True
20. 20.🔍 Which is the odd one out? (a) working out a tip (b) tapping a button (c) speaking a command (d) typing your age
21. 21.🎯 Which app would help this user most: a child saving up for a cycle? (a) a water reminder (b) a homework planner (c) a pocket-money tracker (d) a big-text reader
22. 22.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “losing water bottles”?
    losing water bottles: 17 votes
    wasting pocket money: 23 votes
    forgetting birthdays: 7 votes
23. 23.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a water reminder (b) a big-text reader (c) a bus tracker (d) a pocket-money tracker
24. 24.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
25. 25.👥 A school app has 245 students, 55 teachers and 95 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
26. 26.🔍 Which is the odd one out? (a) a spelling coach (b) a step counter (c) a sleep tracker (d) a water reminder
27. 27.📱 Which one has a web address: an app or a website? (a) a website (b) an app
28. 28.👥 A cricket club app has 110 players, 225 coaches and 20 fans as users. How many users does it have in all?
29. 29.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 12 votes
    no quiet study place: 24 votes
    missing the bus: 15 votes
30. 30.True or false: a step counter is a health app. (a) True (b) False
31. 31.🧩 In an app, what is a box to type a name? (a) an input (b) a button (c) data (d) a screen
32. 32.⚙️ What number does this app show?
    let price = 140; // typed by the user
    let off = 30; // typed by the user
    let pay = price - off;
    show(pay);
33. 33.🗂️ What kind of app is a step counter? (a) a health app (b) a learning app (c) a tool app (d) a game
34. 34.Which of these is a user need? (a) “Small text is hard” (b) a reminder alarm (c) a share button (d) a dark mode switch
35. 35.Which of these is a screen? (a) the settings page (b) your friends list (c) a slider for volume (d) your high score
36. 36.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) an avatar shop (c) show a question (d) show the score
37. 37.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
38. 38.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) opens from a link (d) is installed on a phone
39. 39.🔢 After an app is released, which comes first: “fix and improve” or “list what to fix”? (a) list what to fix (b) fix and improve
40. 40.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a medicine reminder (c) a lost-and-found board (d) a button with no action

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