App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 599 · 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.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) confetti effects (d) check the answer
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [button] Save
   [switch] Sound
   [slider] Volume
   [text box] Due date
   [text box] City
   [button] Start
   [text box] Phone
   [button] Next
3. 3.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Cancel
   [switch] Show hints
   [text box] Subject
4. 4.True or false: checking a password is an output. (a) False (b) True
5. 5.🧩 Which of these is a button on this screen?
   [title] New Note
   [switch] Remind me
   [text box] City
   [button] Back
   [text box] Phone
   [text box] Subject
   [button] Next
   [button] Done (a) Phone (b) Subject (c) City (d) Back
6. 6.🔍 Which is the odd one out? (a) share the download link (b) try every button (c) write the store text (d) put it on an app store
7. 7.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) add money received (c) add money spent (d) savings stickers
8. 8.🧩 In an app, what is a switch for dark mode? (a) an input (b) data (c) a screen (d) a button
9. 9.True or false: a bus tracker is the best fit for a cook with no idea for dinner. (a) False (b) True
10. 10.🧩 Which input is best for typing your name? (a) a slider (b) a text box (c) a picture (d) a switch
11. 11.⚙️ In an app, is working out a tip an input, processing or an output? (a) output (b) input (c) processing
12. 12.🔍 Which is the odd one out? (a) a pop-up message (b) adding up a bill (c) a result on screen (d) a beep sound
13. 13.Which of these is a user need? (a) a search bar (b) a share button (c) a reminder alarm (d) “I forget my homework”
14. 14.📴 Which of these can often still work with no internet? (a) an online search (b) an installed app (c) a video call (d) a new website
15. 15.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
16. 16.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
17. 17.True or false: a cricket run chase is a game. (a) False (b) True
18. 18.🔍 Which is the odd one out? (a) working out a tip (b) adding up a bill (c) sorting the scores (d) a buzz (vibration)
19. 19.🔢 After an app is released, which comes first: “release an update” or “list what to fix”? (a) list what to fix (b) release an update
20. 20.🔢 After an app is released, which comes first: “read user reviews” or “release an update”? (a) read user reviews (b) release an update
21. 21.⚙️ What number does this app show?
    let price = 540; // typed by the user
    let off = 20; // typed by the user
    let pay = price - off;
    show(pay);
22. 22.👥 A school app has 235 students, 200 teachers and 145 parents as users. Which user group is the biggest? (a) teachers (b) parents (c) students
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [text box] City
    [button] Next
    [text box] Notes
    [text box] Age
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Age
    [button] Send
    [button] Next
25. 25.🛠️ At which stage do you add the buttons? (a) the plan stage (b) the build stage (c) the release stage (d) the idea stage
26. 26.True or false: tap to go Next is a screen. (a) False (b) True
27. 27.🔍 Which is the odd one out? (a) an alarm clock (b) a puzzle with levels (c) a word battle (d) a racing challenge
28. 28.True or false: an app opens from a link. (a) True (b) False
29. 29.🔍 Which is the odd one out? (a) let friends try it (b) try every button (c) write the code (d) write down the bugs
30. 30.💡 How can you check that people really have the problem? (a) copy another app (b) ask possible users (c) pick a colour (d) just guess
31. 31.🗂️ What kind of app is a racing challenge? (a) a game (b) a tool app (c) a learning app (d) a health app
32. 32.True or false: a page of random dots solves a real problem. (a) False (b) True
33. 33.True or false: a medicine reminder solves a real problem. (a) False (b) True
34. 34.True or false: a word battle is a tool app. (a) False (b) True
35. 35.Which of these is processing? (a) a buzz (vibration) (b) working out a tip (c) typing your age (d) taking a photo
36. 36.Which of these is true of an app? (a) opens in a web browser (b) needs no installing (c) opens from a link (d) comes from an app store
37. 37.🔢 After an app is released, which comes FIRST? (a) release an update (b) list what to fix (c) read user reviews (d) test it again
38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Text size
    [button] Cancel
    [button] Save
    [text box] Due date
    [button] Start
39. 39.True or false: tap to Save is a button. (a) False (b) True
40. 40.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Make it fast” (c) “Add a logo” (d) “Use blue buttons”

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