What does the external bus architecture acronym USB expand to? MCQ with Answer and Explanation

Explanation:
ROM stands for Read Only Memory. It is a non-volatile memory type that permanently stores boot instructions and critical system firmware like the BIOS.

Explanation:
RAM stands for Random Access Memory. It provides high-speed volatile storage space where data cells can be read or modified in any physical order with matching latency overheads.

Explanation:
The transaction validation acronym MICR maps directly into Magnetic Ink Character Recognition, checking specialized magnetic ink profiles on bank documentation.