The _______ signal indicate whether data is to be read into or written out of the CPU, whether the CPU is accessing memory or an I/O device, and whether the I/O device or memory is ready to transfer data.

The designer of a communications facility must deal with four factors: the data rate that is used for digital information, the amount of noise and other impairments, the level of error rate that is acceptable and the ________ of the signal.

The _____ bits in the Ethernet frame format announce the coming frame and synchronize all receivers on the LAN.

The above table table is prepared by using the Dijkstra’s algorithm applied to a 7th node G starting from node A.

What is the value of x,y and z in this table after visiting the nodes B,C and D.

Dynamic use of bandwidth is utilized with ________.

What is the primary purpose of the random delay component within the Binary Exponential Backoff algorithm used in the CSMA/CD protocol?

The ___________field of an instruction specifies the operation to be performed.

A reduction in strength is ________.

In ___________ addressing the address

field replaced with data.

In ___________  mode the address field of the Instruction

gives the address