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