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