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