Which company is nicknamed "Big Blue"?

Any method for controlling access to or use of memory is known as

A memory that is capable of determining whether a given datum is contained in one of its addresses is

Which of the following is intended to be used in all applications runs on mainframe computers.

Which of the following statement is wrong?

What technology is used for flat panel displays?

Which device of computer operation dispenses with the use of the keyboard?

How many operations per second can perform by a modern fast mainframe digital computer.