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