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