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