CompTIA ITF+ (FC0-U71) — Question 6

Which of the following is the smallest storage unit?

Answer options

• A. Petabyte
• B. Terabyte
• C. Kilobyte
• D. Megabyte

Correct answer: C

Explanation

The Kilobyte is the smallest storage unit mentioned, consisting of 1,024 bytes. In comparison, a Megabyte is 1,024 Kilobytes, a Gigabyte is 1,024 Megabytes, a Terabyte is 1,024 Gigabytes, and a Petabyte is 1,024 Terabytes, making them all larger than a Kilobyte.