App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 304 · 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 an input? (a) a box to type a name (b) your high score (c) tap to Start (d) the home page of an app
2. 2.🧩 How many buttons does this app screen have?
   [title] Settings
   [text box] Name
   [button] Save
   [text box] Subject
   [button] Back
   [text box] City
   [button] Cancel
3. 3.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) earn stickers (c) pick a theme colour (d) add a homework task
4. 4.⚙️ What number does this app show?
   let price = 310; // typed by the user
   let off = 50; // typed by the user
   let pay = price - off;
   show(pay);
5. 5.Which of these is a user need? (a) a reminder alarm (b) a dark mode switch (c) a share button (d) “I forget my homework”
6. 6.📅 An app team plans for 5 days, builds for 7 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
7. 7.🧩 In an app, what is the log-in page? (a) a screen (b) an input (c) data (d) a button
8. 8.True or false: tapping a button is processing. (a) True (b) False
9. 9.🎯 Which app would help this user most: a pupil juggling five projects? (a) a big-text reader (b) a homework planner (c) a recipe finder (d) a water reminder
10. 10.🛠️ At which stage do you put it on an app store? (a) the idea stage (b) the test stage (c) the release stage (d) the build stage
11. 11.📅 An app team plans for 5 days, builds for 9 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
12. 12.🗂️ What kind of app is an alarm clock? (a) a tool app (b) a health app (c) a game (d) a learning app
13. 13.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) confetti effects (c) check the answer (d) background music
14. 14.Which of these is a user need? (a) a reminder alarm (b) a search bar (c) a dark mode switch (d) “What should I cook?”
15. 15.👥 A school app has 125 students, 160 teachers and 115 parents as users. How many users does it have in all?
16. 16.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Show hints
    [button] Done
    [text box] Email
    [text box] Name
17. 17.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
18. 18.True or false: a bill splitter solves no real problem. (a) False (b) True
19. 19.🔢 When you make an app, what comes right after “get an idea”? (a) release it (b) plan the screens (c) test the app (d) build the app
20. 20.⚙️ In an app, is tapping a button an input, processing or an output? (a) input (b) output (c) processing
21. 21.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a button with no action (d) a medicine reminder
22. 22.Which of these is true of an app? (a) has a web address (b) has a home-screen icon (c) needs no installing (d) opens from a link
23. 23.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “no quiet study place”?
    no quiet study place: 18 votes
    forgetting homework: 10 votes
    missing the bus: 22 votes
24. 24.⚙️ What number does this app show?
    let price = 410; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
25. 25.🗒️ Version 1 of a pocket-money tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 2 days
    show the balance: 5 days
26. 26.💡 Which app idea solves this problem: a team shares one snack bill? (a) a medicine reminder (b) a lost-and-found board (c) a homework planner (d) a bill splitter
27. 27.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) screens (d) buttons
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [button] Back
    [button] Done
    [text box] Email
    [text box] City
29. 29.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
30. 30.⚙️ What number does this app show?
    let price = 370; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
31. 31.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [text box] City
    [button] Help
    [button] Send
    [button] Done
    [text box] Subject
32. 32.True or false: tapping a button is an output. (a) True (b) False
33. 33.🧩 In an app, what is the home page of an app? (a) a screen (b) a button (c) data (d) an input
34. 34.🗂️ What kind of app is a unit converter? (a) a health app (b) a game (c) a tool app (d) a learning app
35. 35.True or false: a blank grey screen solves a real problem. (a) False (b) True
36. 36.💡 Which app idea solves this problem: a patient misses doses? (a) a bill splitter (b) a medicine reminder (c) a homework planner (d) a study-room finder
37. 37.🗒️ Version 1 of a bus tracker must be ready in 12 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 1 days
    pick your bus stop: 4 days
38. 38.Which of these is processing? (a) sorting the scores (b) a buzz (vibration) (c) a result on screen (d) typing your age
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Cancel
    [switch] Dark mode
    [button] Save
    [text box] City
40. 40.💡 Which app idea solves this problem: the library is always full? (a) a lost-and-found board (b) a homework planner (c) a bill splitter (d) a study-room finder

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