Which of the following is the smallest unit of data in a computer?

Bit: A bit is the fundamental unit of information in a computer. It can hold only one of two values: 0 or 1. These binary digits represent the basic building blocks for all the data a computer stores and processes.

KB (Kilobyte): Kilobyte is a unit of storage capacity equal to 1,024 bytes (not bits). It's a much larger unit compared to a single bit.

Nibble: A nibble is a group of four bits (half a byte). While nibbles are sometimes used for specific purposes, they aren't the most fundamental unit.

Byte: A byte is a group of eight bits (more common than nibbles). It's the smallest addressable unit of memory in most computers, meaning you can't access individual bits within a byte for most operations. However, bytes are still larger than single bits.

Bits: The Building Blocks of Data

Think of bits like the individual letters of the alphabet. By combining these basic units (0s and 1s) in various sequences, computers can represent all the information they need, from text characters and numbers to images, videos, and complex programs.

While bytes are the more commonly used unit for data storage and transfer, bits are the fundamental building blocks upon which everything is built in the digital world.