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