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