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