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