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