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