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