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