App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 905 · 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.🔢 After an app is released, what comes right after “fix and improve”? (a) list what to fix (b) read user reviews (c) release an update (d) test it again
2. 2.🗒️ What is a must-have feature? (a) one the app cannot skip (b) a nice extra (c) a colour theme (d) a sound effect
3. 3.👥 A school app has 85 students, 175 teachers and 255 parents as users. Which user group is the biggest? (a) students (b) teachers (c) parents
4. 4.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) shows the time (d) changes the phone
5. 5.True or false: a website needs no installing. (a) True (b) False
6. 6.⚙️ Which line does the processing (works out the answer)?
   line 1: let km = 8; // typed by the user
   line 2: let metres = km * 1000;
   line 3: show(metres); (a) line 3 (b) line 1 (c) line 2
7. 7.🔍 Which is the odd one out? (a) write the store text (b) share the download link (c) put it on an app store (d) write down the bugs
8. 8.👥 A school app has 270 students, 155 teachers and 25 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
9. 9.💡 Which is a problem statement? (a) “Use blue buttons” (b) “Add a logo” (c) “Kids forget homework” (d) “Make it fast”
10. 10.Which of these is a button? (a) a slider for volume (b) your friends list (c) tap to Send (d) your saved notes
11. 11.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) False (b) True
12. 12.🔍 Which is the odd one out? (a) taking a photo (b) adding up a bill (c) speaking a command (d) typing your age
13. 13.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 13 votes
    wasting pocket money: 3 votes
    missing the bus: 25 votes (a) missing the bus (b) losing water bottles (c) wasting pocket money
14. 14.True or false: tap to Start is an input. (a) True (b) False
15. 15.🎯 Which app would help this user most: a child saving up for a cycle? (a) a recipe finder (b) a homework planner (c) a pocket-money tracker (d) a bus tracker
16. 16.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) add money received (c) pie-chart colours (d) export to a file
17. 17.Which of these app ideas solves no real problem? (a) a lost-and-found board (b) a blank grey screen (c) a free study-room finder (d) a library due-date alert
18. 18.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 234; // 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 4 (c) line 3 (d) line 1
19. 19.Which of these is true of a website? (a) comes from an app store (b) needs no installing (c) updates from the store (d) has a home-screen icon
20. 20.🧩 In an app, what is your high score? (a) a screen (b) an input (c) a button (d) data
21. 21.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
22. 22.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 8 votes
    no quiet study place: 6 votes
    losing water bottles: 14 votes (a) no quiet study place (b) missing the bus (c) losing water bottles
23. 23.🎯 Which app would help this user most: a teen whose money runs out by Friday? (a) a recipe finder (b) a pocket-money tracker (c) a water reminder (d) a big-text reader
24. 24.Which of these is a button? (a) a date picker (b) your friends list (c) the home page of an app (d) tap to Start
25. 25.Which of these is true of a website? (a) updates from the store (b) has a home-screen icon (c) is installed on a phone (d) opens from a link
26. 26.Which of these is an output? (a) taking a photo (b) tapping a button (c) speaking a command (d) a result on screen
27. 27.🔍 Which is the odd one out? (a) draw the user flow (b) talk to possible users (c) pick the features (d) sketch the screens
28. 28.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [button] Cancel
    [text box] Email (a) Phone (b) Cancel (c) Email
29. 29.👥 A cricket club app has 240 players, 295 coaches and 70 fans as users. Which user group is the biggest? (a) players (b) fans (c) coaches
30. 30.🛠️ At which stage do you sketch the screens? (a) the plan stage (b) the idea stage (c) the build stage (d) the test stage
31. 31.🗒️ When should nice-to-have features be built? (a) never (b) before anything (c) on day one (d) after the must-haves
32. 32.📱 The word “app” is short for ___. (a) apparatus (b) application (c) appetite (d) appointment
33. 33.🎯 Which app would help this user most: a student who often misses the school bus? (a) a bus tracker (b) a pocket-money tracker (c) a big-text reader (d) a homework planner
34. 34.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 20 votes
    wasting pocket money: 7 votes
    forgetting homework: 16 votes (a) wasting pocket money (b) losing water bottles (c) forgetting homework
35. 35.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) has a web address (d) is installed on a phone
36. 36.🛠️ At which stage do you share the download link? (a) the release stage (b) the test stage (c) the build stage (d) the idea stage
37. 37.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 19 votes
    losing water bottles: 24 votes
    no quiet study place: 23 votes
38. 38.👥 A clinic app has 85 patients, 120 doctors and 195 nurses as users. How many users does it have in all?
39. 39.🔢 After an app is released, which comes FIRST? (a) list what to fix (b) test it again (c) fix and improve (d) read user reviews
40. 40.🔍 Which is the odd one out? (a) a cricket run chase (b) a flashcard trainer (c) a spelling coach (d) a times-table quiz

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