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