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