Recent questions in Data Communication Systems and Computer Networks

Data Communication Systems and Computer Networks

ramya-shetty
Which characteristics of an analog signal are changed to represent the digital signal in each of the following digital-to-analog conversion? a. ASK b. FSK c. PSK d. QAM (
Which characteristics of an analog signal are changed to represent the digital signal in each of the following digital-to-analog conversion? a. ASK b....
naghm
Key elements in data communication task?
This question is from Data Communication course for Computer Science major. Security is one of the key elements for communication task. What are other...
Mitchell1
Address range and space
What is the address space and address range of a system with 10-byte addresses
Anum.Zeb
What is the difference between the delivery of a frame in the data link layer and the delivery of a packet in the network layer
What is the difference between the delivery of a frame in the data linklayer and the delivery of a packet in the network layer
ramya-shetty
Which characteristics of an analog signal are changed to represent the digital signal in each of the following digital-to-analog conversion? a. ASK b. FSK c. PSK d. QAM (
Which characteristics of an analog signal are changed to represent the digital signal in each of the following digital-to-analog conversion? a. ASK b....
lucas-ilapa
Ethernets
What are the common implementations for traditional Ethernet, Fast Ethernet, and Gigabit Ethernet?
hamza001
Assume we want to connect two isolated hosts together to let each host communicate with the other. Do we need a link-layer switch between the two? Explain.
Assume we want to connect two isolated hosts together to let each host communicatewith the other. Do we need a link-layer switch between the two?Expla...
naghm
Key elements in data communication task?
This question is from Data Communication course for Computer Science major. Security is one of the key elements for communication task. What are other...
ramya-shetty
Which characteristics of an analog signal are changed to represent the digital signal in each of the following digital-to-analog conversion? a. ASK b. FSK c. PSK d. QAM (
Which characteristics of an analog signal are changed to represent the digital signal in each of the following digital-to-analog conversion? a. ASK b....
ekaksha
Can any one provide the difference between “amplifier” and “repeater”.
Hi all! I have lost all hope but I believe this forum can help me. My question is that what is the major difference between the Amplifier and a Repeat...
johnatan
Does any one has the information that how can we increase capacity of cellular system.
Hello everyone! My assignment is due next monday and I haven't got a clue how to solve it. The question is that what is the method of increasing the C...
nicoline
How does frame relay differ from X.25 in terms of error correction and flow control?
I am doing research work on Frame Relay. I want to ask weather frame relays and X.25 are same or not? If not how they differ?
sureesh
What is the difference between unshielded twisted pair and shielded twisted pair?
Elaborate some differences between unshielded twisted pair and shielded twisted pair?