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