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