In a PC, how much memory is available to application software?

In magnetic disks, data is organized on the platter in a concentric sets of rings called

The memory which is ultraviolet light erasable and electrically programmable is

The ASCII code for the character J is:

IDE (ATE) or SATA interface connect Mother board with-

Which of these is a correct format of Email address?

Which of the following is used for serial access storage only?

Primary storage is _____ as compared to secondary storage.