App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 940 · 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.📅 An app team plans for 4 days, builds for 9 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
2. 2.True or false: the home page of an app is a screen. (a) True (b) False
3. 3.True or false: sorting the scores is processing. (a) False (b) True
4. 4.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] Name
   [button] Cancel (a) Name (b) Cancel
5. 5.Which of these is a screen? (a) tap to go Next (b) a switch for dark mode (c) the game-over page (d) a slider for volume
6. 6.True or false: tap to Send is a screen. (a) True (b) False
7. 7.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) check the answer (d) confetti effects
8. 8.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [slider] Brightness
   [text box] Due date
   [button] Back
   [button] Next
9. 9.👥 A clinic app has 70 patients, 145 doctors and 160 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
10. 10.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) pick a theme colour (b) set a due date (c) add a homework task (d) see tasks by day
11. 11.🎯 Which app would help this user most: a teen learning to make snacks? (a) a big-text reader (b) a recipe finder (c) a pocket-money tracker (d) a water reminder
12. 12.🔢 After an app is released, which comes first: “read user reviews” or “list what to fix”? (a) list what to fix (b) read user reviews
13. 13.🔢 When you make an app, what comes right after “plan the screens”? (a) build the app (b) release it (c) get an idea (d) test the app
14. 14.🎯 Which app would help this user most: a child saving up for a cycle? (a) a homework planner (b) a bus tracker (c) a pocket-money tracker (d) a recipe finder
15. 15.True or false: typing your age is an input. (a) False (b) True
16. 16.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a lost-and-found board (b) a medicine reminder (c) a study-room finder (d) a bill splitter
17. 17.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a title (d) a text box
18. 18.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a bill splitter (b) a lost-and-found board (c) a study-room finder (d) a medicine reminder
19. 19.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) export to a file (c) savings stickers (d) add money spent
20. 20.🔍 Which is the odd one out? (a) a spelling coach (b) a flashcard trainer (c) a times-table quiz (d) a step counter
21. 21.True or false: a website comes from an app store. (a) False (b) True
22. 22.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 21 votes
    missing the bus: 6 votes
    no quiet study place: 20 votes
23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [text box] City
    [button] Start
    [text box] Notes
24. 24.Which of these app ideas solves a real problem? (a) a medicine reminder (b) a button with no action (c) a page of random dots (d) an app that just says hi
25. 25.🗒️ 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
26. 26.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) has a home-screen icon (d) needs no installing
27. 27.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    no quiet study place: 5 votes
    missing the bus: 3 votes
    wasting pocket money: 12 votes (a) missing the bus (b) wasting pocket money (c) no quiet study place
28. 28.🎯 Why learn about users before you build? (a) to slow it down (b) to pick a logo (c) to build what they need (d) to make it longer
29. 29.⚙️ What number does this app show?
    let price = 110; // typed by the user
    let off = 50; // typed by the user
    let pay = price - off;
    show(pay);
30. 30.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 96; // typed by the user
    line 2: let friends = 4; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 3 (b) line 2 (c) line 1 (d) line 4
31. 31.📊 Survey: which problem bugs you most? How many students voted in all?
    wasting pocket money: 8 votes
    forgetting birthdays: 19 votes
    forgetting homework: 18 votes
32. 32.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) starts an action (d) shows the time
33. 33.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) easy to build (c) very small (d) hard to use
34. 34.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) see tasks by day (b) earn stickers (c) share tasks to friends (d) pick a theme colour
35. 35.🗒️ Version 1 of a quiz app must be ready in 14 days. How many days are left for extras after the must-haves?
    show a question: 3 days
    check the answer: 2 days
    show the score: 3 days
36. 36.🗒️ A to-do app with no “add a task” feature is ___. (a) ready to release (b) well planned (c) missing a must-have (d) a nice extra
37. 37.🛠️ At which stage do you write the code? (a) the plan stage (b) the build stage (c) the test stage (d) the release stage
38. 38.📅 An app team plans for 4 days, builds for 9 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
39. 39.🧩 Which input is best for typing your name? (a) a text box (b) a slider (c) a switch (d) a picture
40. 40.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Use blue buttons” (d) “Kids forget homework”

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