Q. The dataword is organized in the form of

View solution

Q. A simple parity-check code is the most familiar

View solution

Q. What are the bits transmitted for the NRZ-L system?

View solution

Q. What are the bits transmitted for the return to zero system?

View solution

Q. What are the bits transmitted in the differential Manchester coding?

View solution

Q. What are the bits transmitted for the AMI and Pseudoternary System?

View solution

Q. Five channels, each with a 100-kHz bandwidth, are to be multiplexed together. What is the minimum bandwidth of the link if there is a need for a guard band of 10 kHz between the channels to prevent interference?

View solution

Q. Find the checksum byte for the following data words:
10110011, 10101011, 01011010, 11010101

View solution

Q. Generate the CRC codeword for the message x^3+1 using the generator polynomial x^3+x+1.

View solution

Q. Generate the CRC codeword for the data word 1101011011 using generator 10011.

View solution

Q. What is the hamming distance between these 2 codes: 10010010 and 11011001?

View solution

Q. What is the hamming code for the data: 1001101?

View solution

Q. The channel capacity is 100 Mbps, the frame length is 10000 bits and the arrival rate is 5000 frames/sec. Calculate the mean time delay.

View solution

Q. A Data Link Layer converts a packet of data into __ finally.

View solution

Q. The two sub-layers of a Data Link layer are ___.

View solution

Q. Which is the sub-layer that accepts frames from the upper layer that is Network Layer?

View solution

Q. The functions of a Logical Link Layer (LLC) are ___.

View solution

Q. The types of data services offered by an LLC (Logical Link Control) layer are ___.

View solution

Q. Which is thelayer that isresponsible for sharing thephysical media (transmission medium)among many computers or devices?

View solution

Q. State TRUE/FALSE.
Every Computer or an Internet device has a unique MAC address.

View solution