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