App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 52 · 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 clinic app has 205 patients, 160 doctors and 300 nurses as users. Which user group is the biggest? (a) doctors (b) patients (c) nurses
2. 2.⚙️ What number does this app show?
   let km = 13; // typed by the user
   let metres = km * 1000;
   show(metres);
3. 3.💡 An app that tries to do everything at once is usually ___. (a) easy to build (b) very small (c) hard to use (d) finished fast
4. 4.🎯 A short made-up profile of a typical user is called a ___. (a) protocol (b) pixel (c) persona (d) password
5. 5.🔍 Which is the odd one out? (a) spot a problem to solve (b) list what users need (c) put it on an app store (d) talk to possible users
6. 6.⚙️ In an app, is taking a photo an input, processing or an output? (a) input (b) output (c) processing
7. 7.👥 A library app has 95 readers, 285 librarians and 165 volunteers as users. Which user group is the biggest? (a) librarians (b) readers (c) volunteers
8. 8.🔍 Which is the odd one out? (a) a result on screen (b) a beep sound (c) a buzz (vibration) (d) working out a tip
9. 9.🗒️ 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
10. 10.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
11. 11.🔢 When you make an app, what comes right after “plan the screens”? (a) release it (b) build the app (c) get an idea (d) test the app
12. 12.🔢 When you make an app, which comes LAST? (a) test the app (b) build the app (c) release it (d) plan the screens
13. 13.🧩 In an app, what is tap to go Next? (a) data (b) a button (c) an input (d) a screen
14. 14.🧩 In an app, what is the game-over page? (a) an input (b) data (c) a button (d) a screen
15. 15.🛠️ At which stage do you write the code? (a) the idea stage (b) the build stage (c) the release stage (d) the plan stage
16. 16.🗂️ What kind of app is a calculator? (a) a game (b) a health app (c) a tool app (d) a learning app
17. 17.Which of these app ideas solves no real problem? (a) a library due-date alert (b) a bill splitter (c) a free study-room finder (d) a button with no action
18. 18.🌐 Which program do you need to open a website? (a) an app store (b) a calculator (c) a camera app (d) a web browser
19. 19.Which of these is a feature? (a) “Small text is hard” (b) “I keep missing the bus” (c) a search bar (d) “I forget my homework”
20. 20.💡 A good app idea starts with ___. (a) a long name (b) a problem to solve (c) many colours (d) a cool logo
21. 21.True or false: an app updates from the store. (a) True (b) False
22. 22.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) is installed on a phone (d) has a web address
23. 23.🧩 In an app, what is the settings page? (a) a button (b) an input (c) data (d) a screen
24. 24.👥 A library app has 155 readers, 95 librarians and 115 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
25. 25.🗒️ 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: 4 days
    check the answer: 4 days
    show the score: 2 days
26. 26.True or false: a unit converter is a tool app. (a) False (b) True
27. 27.👥 A library app has 220 readers, 55 librarians and 155 volunteers as users. How many users does it have in all?
28. 28.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [button] Save
    [text box] Name
    [button] Cancel
    [text box] Notes
29. 29.True or false: a sleep tracker is a health app. (a) False (b) True
30. 30.🔢 After an app is released, what comes right after “list what to fix”? (a) test it again (b) fix and improve (c) read user reviews (d) release an update
31. 31.🗒️ In MVP, the M stands for ___. (a) minimum (b) music (c) maximum (d) mobile
32. 32.Which of these is an output? (a) a beep sound (b) taking a photo (c) speaking a command (d) checking a password
33. 33.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a switch (d) a title
34. 34.True or false: a result on screen is an output. (a) False (b) True
35. 35.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Start
    [switch] Show hints
    [slider] Volume
    [text box] Email (a) Start (b) Email (c) Show hints (d) Volume
36. 36.True or false: a water reminder is a health app. (a) False (b) True
37. 37.🔍 Which is the odd one out? (a) tapping a button (b) typing your age (c) sorting the scores (d) speaking a command
38. 38.True or false: a website is installed on a phone. (a) True (b) False
39. 39.Which of these happens at the build stage? (a) write down the bugs (b) talk to possible users (c) write the code (d) list what users need
40. 40.🔍 Which is the odd one out? (a) tapping a button (b) taking a photo (c) speaking a command (d) a result on screen

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