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