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