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