App Dev Worksheet: Parts of an App
Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.
NameDateTime takenScore ___ / 40
- 1.True or false: the home page of an app is data. (a) False (b) True
- 2.🧩 In an app, what is the log-in page? (a) a button (b) data (c) an input (d) a screen
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3.🧩 Which of these is a button on this screen?
[title] New Note
[switch] Remind me
[text box] Email
[button] Save
[slider] Text size
[button] Cancel
[button] Start (a) Remind me (b) Cancel (c) Email (d) Text size - 4.🧩 In an app, what is the game-over page? (a) data (b) a screen (c) a button (d) an input
- 5.🧩 In an app, what is your high score? (a) an input (b) a screen (c) a button (d) data
- 6.🧩 In an app, what is a slider for volume? (a) a screen (b) data (c) a button (d) an input
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7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Edit Profile
[button] Help
[slider] Volume
[text box] Notes
[button] Done
[switch] Remind me
[button] Start - 8.True or false: a date picker is a button. (a) True (b) False
- 9.True or false: tap to go Next is data. (a) True (b) False
- 10.Which of these is a button? (a) a switch for dark mode (b) the log-in page (c) the game-over page (d) tap to go Next
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11.🧩 Which of these is a button on this screen?
[title] Edit Profile
[text box] Notes
[button] Help
[button] Start
[switch] Remind me (a) Start (b) Notes (c) Remind me - 12.True or false: your saved notes is a screen. (a) True (b) False
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13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Settings
[text box] Subject
[text box] Email
[switch] Remind me
[button] Start
[text box] Phone - 14.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) data (d) tabs
- 15.True or false: tap to Save is a button. (a) False (b) True
- 16.True or false: your saved notes is data. (a) False (b) True
- 17.True or false: your saved notes is a button. (a) True (b) False
- 18.🧩 In an app, what is tap to go Next? (a) data (b) a screen (c) a button (d) an input
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19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Settings
[text box] Email
[button] Send
[text box] Phone
[slider] Volume
[switch] Remind me
[text box] Age - 20.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a cable (d) a battery
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21.🧩 Which of these is a button on this screen?
[title] Add Homework
[button] Help
[text box] Due date
[button] Done
[button] Back (a) Due date (b) Help - 22.True or false: the game-over page is a button. (a) False (b) True
- 23.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a slider (d) a picture
- 24.True or false: your friends list is data. (a) True (b) False
- 25.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) a logo (d) an input
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26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Settings
[slider] Text size
[text box] Notes
[button] Save
[button] Back
[button] Send
[switch] Remind me - 27.Which of these is data? (a) tap to go Next (b) the home page of an app (c) your saved notes (d) tap to Send
- 28.🧩 In an app, what is a date picker? (a) a button (b) an input (c) a screen (d) data
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29.🧩 How many buttons does this app screen have?
[title] Add Homework
[button] Help
[button] Done
[switch] Remind me
[slider] Brightness
[button] Start
[text box] Name - 30.🧩 In an app, what is the settings page? (a) data (b) a button (c) a screen (d) an input
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31.🧩 How many buttons does this app screen have?
[title] Order Snacks
[text box] Email
[button] Cancel
[slider] Text size
[text box] Phone -
32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Sign Up
[button] Start
[text box] Subject
[text box] Email
[button] Back
[button] Cancel - 33.True or false: tap to Start is an input. (a) True (b) False
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34.🧩 Which of these is a button on this screen?
[title] Edit Profile
[text box] Due date
[button] Help
[switch] Sound
[button] Cancel (a) Cancel (b) Due date (c) Sound - 35.True or false: the game-over page is data. (a) True (b) False
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36.🧩 How many buttons does this app screen have?
[title] Add Homework
[slider] Brightness
[text box] City
[button] Help - 37.True or false: the game-over page is a screen. (a) False (b) True
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38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] New Note
[button] Cancel
[text box] Age
[button] Help
[button] Save
[text box] Phone - 39.🧩 In an app, what is today’s step count? (a) a button (b) data (c) a screen (d) an input
- 40.Which of these is a button? (a) your saved notes (b) today’s step count (c) tap to Send (d) a slider for volume
Answer key
- False
- a screen
- Cancel
- a screen
- data
- an input
- 3
- False
- False
- tap to go Next
- Start
- False
- 4
- data
- True
- True
- False
- a button
- 5
- a screen
- Help
- False
- a text box
- True
- an input
- 3
- your saved notes
- an input
- 3
- a screen
- 1
- 2
- False
- Cancel
- False
- 1
- True
- 2
- data
- tap to Send
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students