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