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