Which of the following terms is not associated with DSL?

Among the optical distribution architectures, the one that is essentially switched Ethernet is:

We want to design a synchronous counter that counts the sequence 0-1-0-2-0-3 and then repeats. The minimum number of J-K flip-flops required to implement this counter is

An organization uses Class C IPv4 addresses. The particular department of the organization has 1022 usable hosts. Find the CIDR notation of the subnet address.

What is Wired Equivalent Privacy (WEP)?

Modulation is the process of

In the FTP (File Transfer Protocol) protocol, the client contacts the server using which transport protocol?

Why is a user datagram protocol (UDP) called connectionless?

The values of parameters for the Stop-and – Wait ARQ protocol are as given below.

Bit rate of the transmission channel = 1Mbps Propagation delay from sender to receiver = 0.75 ms Time to process a frame = 0.25ms Number of bytes in the information frame = 1980 Number of bytes in the acknowledge frame = 20 Number of overhead bytes in the information frame = 20

Assume that there are no transmission errors. Then the transmission efficiency ( expressed in percentage) of the Stop-and – Wait ARQ protocol for the above parameters is _________( correct to 2 decimal place) .