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