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