COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER SYSTEMS AND COMPONENTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When eight (8) bits are grouped together as a unit, they form a(n)
A
byte
B
bit
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The correct answer is 8. A byte is a unit of data that is equal to eight bits. A byte is a unit that most computers use to represent a character, such as a letter, number, or symbol.

Detailed explanation-2: -The byte is a unit of digital information that most commonly consists of eight bits. Historically, the byte was the number of bits used to encode a single character of text in a computer and for this reason it is the smallest addressable unit of memory in many computer architectures.

Detailed explanation-3: -A group of eight bits is called a byte. Therefore, a byte is a combination of eight 0’s and 1’s. Eight bits = 1 byte. Capacity of computer memory, storage such as USB devices, DVD’s are measured in bytes. For example a Word file might be 35 KB while a picture taken by a digital camera might be 4.5 MG.

Detailed explanation-4: -A byte consists of 8 adjacent binary digits (bits), each of which consists of a 0 or 1. (Originally, a byte was any string of more than one bit that made up a simple piece of information like a single character. Thus, for example, there were four-or six-bit bytes, but eventually the standard settled on eight bits.)

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