Intro to Computer Science Final Exam 2025

1) What would be the output of running the following code (assuming all import statements are present)?

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2) What attribute do we need to set to ‘center’ in the styleSheet if we want the items inside to be centered vertically? (Assume flexDirection is set to column)

• height
• alignItems
• justifyContent
• The default is for items to be aligned vertically, so no additional attribute is needed.

3) What line of code would need to be included on line 32 in order to create the following phone output?

• justifyItems: 'center'
• alignItems: 'center'
• justifyContent: 'center'
• alignContent: 'center'

4) What would be the output when the following code is run?

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5) What attribute(s) are missing from the container stylesheet below in order to produce the following output?

• justifyContent: 'center' AND alignItems: 'center'
• justifyContent: 'center' AND flexDirection: 'column'
• alignItems: 'center' AND flexDirection: 'row'
• flexDirection: 'row'

6) What attribute changes the font color of text?

• backgroundColor
• textColor
• fontColor
• color

7) What is the difference between fontWeight and fontSize?

• fontWeight controls the boldness of the text while fontSize controls how large or small each character is.
• fontWeight is used to make text italic while fontSize is used to make text bold.
• fontWeight controls how large or small each character is while fontSize controls the boldness of the text.
• fontWeight controls the boldness of the text underline while fontSize controls how large or small each character is.

8) When the above program is run, the text is written with one word on each line vertically. What is one change that would not keep the title ‘My Mobile App’ all on one line?

• Increase the width of the box
• Use alignItems: 'center' inside the redBox style
• Decrease the font size

9) On what line in the following code is the parent View container opened?

• Line 8
• Line 9
• Line 14
• Line 15

10) What additional attribute(s) could be used inside the label style to alter the text?

• fontFamily: "Times New Roman"
• textFamily: "Times New Roman", AND textWeight: 10,
• fontFamily: "Times New Roman", AND fontColor: "white"
• textFamily: "12pt Times New Roman", AND textColor: "white"