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1. A band is always equivalent to?
2. The in signal power as light travels down the fiber is called
3. what does a remote batch-processing operation in which data is solely input to a central computer would require?
4. As the data moves from the upper to lower layers, headers are?
5. In communication satellite, multiple repeaters are known as?
6. The communication circuits that transmit data in both direction s but not at the same time are operating in? While transmitting odd-parity coded symbols, the number of zeros in each symbols is?
7. Which type of network provides customers with limited access to corporate data such as inventory, parts lists, and orders?
In second strategy, packets are not acknowledged individually, but the whole file is acknowledged when it arrives. Explain the two approaches.
Suppose computers on your home network are connected to a single hub (a), but now you need to expand the network.
You have been asked to design a LAN with operation over a distance of about 100m. Compare and contrast twisted pair cable, coaxial cable, fiber-optics.
Determine the minimum required bandwidth for the baseband transmission of an 8-level PAM pulse sequence having a data rate, Rb, of 9600 bps.
Suppose a security-aware caching resolver receives DNS RRset at time t0 with signatures on it which expire at time t1 (where t0
Assume you are responsible for selecting and maintaining your current employers connection to the Internet. Take some time to research routing protocols
According to data from Marketing Sherpa, approximately 64% of "key decision makers" are reading messages on a BlackBerry or other mobile device. What considerations we must be aware with email design? Is it an issue?
List three reasons you might still want to prevent an outsider obtaining free network access by intruding into your wireless network.
Is Nmap able to recognize operating system running on each system? Is there any Nmap feature which can be utilized to guess OS of host?
Describe in scholarly detail status of 3G and 4G network technologies and even challenge yourself to find out any research on future of 5G technology.
Specify your protocol by listing the different messages that will be used by your application layer protocol. You must clearly specify the contents of each message by providing the message structure.
When a DNS resolver queries the name server, does case of the domain name affect response?
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