CompTIA Server+ (SK0-004) — Question 33

Which of the following is the height of 1U of space in a server rack?

Answer options

• A. 1.5 inches (3.8 cm)
• B. 1.75 inches (4.4 cm)
• C. 2 inches (5.1 cm)
• D. 3 inches (7.6 cm)

Correct answer: B

Explanation

The correct answer is B, as 1U is defined as 1.75 inches (4.4 cm) in height. Options A, C, and D do not match this standard height for server rack units, making them incorrect.