Which one of the following is termed a combination input-output device?

Character readers are those devices which read the characters printed on the source documents and then convert them dire…

Magnetic tape can serve as :

Which of the following is not an output device of a computer?

Hardware _____ memory is seldom used in modern computers.

Which of the following is not an alternative name for primary memory?

Which of the following operating systems is produced by IBM?

Computer can not do anything without a