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