App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 404 · 40 questions

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

Answer key

tap to Save
your friends list
True
Next
a text box
False
2
2
a screen
False
data
your saved notes
2
1
data
False
2
Save
a switch
3
the home page of an app
tap to Start
3
3
2
3
3
1
4
3
True
the game-over page
1
a screen
Back
2
3
a screen
False
the settings page

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