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