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