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