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