ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?

The terminal device that functions as a cash register, computer terminal, and OCR reader is the:

A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is

What are the three decisions making operations performed by the ALU of a computer?

In most of the IBM PCs, the CPU, the device drivers, memory, expansion slots and active components are mounted on a single board. What is the name of the board?