Memories that can be assessed only in a pre-defined sequence are:

TCP/IP model was developed ………….. the OST model.

The …………. Is the physical path over which a message travels.

A…………….. is a device that forward packets between networks by processing the routing information included in the packet.

The operation which is not considered a basic operation of relational algebra is :

Which of the following is true concerning systems information in an RDBMS