Which symbol is used to access the value of a variable

___is the shortcut key to delete cells, rows or columns in the microsoft excel.

The initial values in all the cells of an EPROM is ______________

The unit of speed used for super computer is  

A device needed to communicate with computers using telephone lines is?

The ability to query data, as well as insert, delete, and alter tuples, is offered by

What type of memory stores data in a swap file on a hard drive?

An unsolicited e-mail message sent to many recipients at once is a

Which of the following is NOT a valid IP address format?

Which of the following is the primary storage device for most modern computers?

Which of the following is known as the process of viewing cross-tab with a fixed value of one attribute?