Which of the following is the smallest unit of memory in a computer?
Correct answer: A. Bit
- A. Bit
- B. Byte
- C. Word
- D. None of the above
Explanation
The smallest unit of memory in a computer is a bit (binary digit), which represents a single binary value of either 0 or 1. Bits are the fundamental units of digital information storage and processing. The other options (b) Byte is a larger unit composed of 8 bits, (c) Word is a group of bytes (typically 2 or 4 bytes depending on the system architecture), and (d) None of the above is incorrect as the bit is indeed the smallest unit of memory.
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About Computer Fundamentals
Computer fundamentals covers the history and generations of computers, their characteristics, applications and limitations, and the basic data-processing cycle. It includes binary, decimal, octal and hexadecimal number systems, units of storage, input and output devices, memory types, operating systems, and the distinction between raw data and processed information.
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