FC0-U61 · Question #619
Which of the following is the number of bits contained in a byte?
The correct answer is B. 8. A byte is a fundamental unit of digital information, universally composed of 8 bits.
Question
Which of the following is the number of bits contained in a byte?
Options
- A4
- B8
- C16
- D1,024
How the community answered
(26 responses)- A4% (1)
- B85% (22)
- C4% (1)
- D8% (2)
Why each option
A byte is a fundamental unit of digital information, universally composed of 8 bits.
4 bits constitute a nibble, not a byte.
By definition in computer science, a byte is a unit of digital information that most commonly consists of eight bits, which is the smallest addressable unit of data for many computer architectures.
16 bits constitute two bytes or a word in some architectures, not a single byte.
1,024 is the number of bytes in a kilobyte (KB), or 1,024 bits in a kilobit (Kb), depending on context, not the number of bits in a single byte.
Concept tested: Fundamental units of digital information (bits and bytes)
Source: https://learn.microsoft.com/en-us/dotnet/standard/base-types/character-encoding-introduction
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