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