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