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