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