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