App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 145 · 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.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) persona (c) pixel (d) protocol
2. 2.Which of these is an input? (a) the game-over page (b) the home page of an app (c) your high score (d) a box to type a name
3. 3.🔢 After an app is released, which comes LAST? (a) read user reviews (b) test it again (c) release an update (d) list what to fix
4. 4.True or false: a homework planner is the best fit for a student who often misses the school bus. (a) True (b) False
5. 5.🗂️ What kind of app is an alarm clock? (a) a game (b) a tool app (c) a health app (d) a learning app
6. 6.Which of these is an input? (a) working out a tip (b) tapping a button (c) a beep sound (d) checking a password
7. 7.Which of these is data? (a) tap to Send (b) the settings page (c) tap to Start (d) your friends list
8. 8.🗒️ Version 1 of a quiz app must be ready in 11 days. How many days are left for extras after the must-haves?
   show a question: 3 days
   check the answer: 4 days
   show the score: 4 days
9. 9.🧩 In an app, what is a slider for volume? (a) a screen (b) data (c) an input (d) a button
10. 10.🎯 Is this a user need or a feature: “Small text is hard”? (a) a feature (b) a user need
11. 11.⚙️ What number does this app show?
    let price = 460; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
12. 12.🔍 Which is the odd one out? (a) a unit converter (b) a calculator (c) a times-table quiz (d) a torch
13. 13.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) see today’s total (c) water animations (d) custom alert sounds
14. 14.📱 The word “app” is short for ___. (a) appetite (b) application (c) apparatus (d) appointment
15. 15.Which of these is a screen? (a) your saved notes (b) the log-in page (c) tap to Save (d) a box to type a name
16. 16.🔢 When you make an app, which comes first: “build the app” or “release it”? (a) release it (b) build the app
17. 17.🛠️ At which stage do you write the code? (a) the idea stage (b) the plan stage (c) the test stage (d) the build stage
18. 18.🛠️ At which stage do you sketch the screens? (a) the build stage (b) the release stage (c) the plan stage (d) the test stage
19. 19.Which of these is a feature? (a) “I keep missing the bus” (b) “What should I cook?” (c) a search bar (d) “Small text is hard”
20. 20.True or false: you pick the features at the release stage. (a) True (b) False
21. 21.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 3; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 3 (b) line 2 (c) line 1
22. 22.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) see where the bus is (c) change the bus icon (d) show arrival time
23. 23.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
24. 24.True or false: tap to go Next is an input. (a) True (b) False
25. 25.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 240; // 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 1 (b) line 2 (c) line 4 (d) line 3
26. 26.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
27. 27.Which of these is a user need? (a) “I keep missing the bus” (b) a dark mode switch (c) a reminder alarm (d) a share button
28. 28.🔍 Which is the odd one out? (a) a result on screen (b) sorting the scores (c) checking a password (d) working out a tip
29. 29.🧩 In an app, what is the game-over page? (a) a screen (b) an input (c) a button (d) data
30. 30.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Done
    [text box] City
31. 31.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
32. 32.🗂️ What kind of app is a torch? (a) a learning app (b) a health app (c) a game (d) a tool app
33. 33.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a big-text reader (b) a water reminder (c) a recipe finder (d) a pocket-money tracker
34. 34.Which of these is an input? (a) tap to Start (b) a switch for dark mode (c) the log-in page (d) tap to Send
35. 35.🧩 In an app, what is today’s step count? (a) an input (b) a screen (c) a button (d) data
36. 36.🗒️ Version 1 of a homework planner must be ready in 16 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 3 days
    see tasks by day: 5 days
37. 37.⚙️ In an app, is taking a photo an input, processing or an output? (a) processing (b) input (c) output
38. 38.💡 After a survey, which need should version 1 solve? (a) the newest trend (b) the rarest need (c) a random need (d) the most common need
39. 39.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a bill splitter (b) a medicine reminder (c) a study-room finder (d) a lost-and-found board
40. 40.🔍 Which is the odd one out? (a) put it on an app store (b) share the download link (c) list what users need (d) write the store text

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