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Computer Networking

Computer networks are collections of computers which are connected together in order to communicate and transfer information. Questions about computer networks, networking protocols, and how to set them up belong here.

18,810 Questions

What is stegnography?

Stegnography is defined as the art of hiding information, data or messages in an image. Even the different file formats can be used for the purpose of hiding the information like for example the video or audio etc. The purpose is to pass on the information with out any regard or knowledge of others safely to the destination. The advantage of stegnography is that those who are outside the party even do not realize that some sort of communication is being done.

Mis reporting in a bpo?

if we take BPO

sector, MIS consists of efficiency of agents, Avg time taken hold time etc ..and passing this to the management level for their analysis

What is a barrel nut connector?

A barrel nut connector is a cylindrical push-and-twist connector for connecting thin coaxial cable.

What does ips mean in litho printing speed?

In litho printing, "ips" stands for "inches per second," which is a measurement of the speed at which the printing press operates. It indicates how quickly the press can print images or text, impacting overall production efficiency. Higher ips values generally correlate with increased output, allowing for faster job completion. However, achieving optimal print quality while maximizing speed is crucial in litho printing.

What command to show packet route?

To show the packet route in a network, you can use the traceroute command on Unix-like systems or tracert on Windows. For example, you can type traceroute [destination] in a terminal or tracert [destination] in Command Prompt, replacing [destination] with the IP address or hostname you want to trace. This command will display the path that packets take to reach the specified destination, including each hop along the way.

Bzero function in socket programming?

bzero: writes the specified number of null bytes to the specified destination.
bzero(char *dest, int nbytes);

Metropolitan area network advantages and disadvantages?

Metropolitan Area Network also known as MAN is a composition of several connected Local Area Networks. Its advantages are seamless file sharing over large networks and users can share high-speed internet connection. Its high cost of installation is one of its disadvantages.

Why a PC requires an IP address and how the IP address can be obtained?

The IP address identifies a server in a network and to the internet in the IP protocol. (IP means Internet Protocol) Many important communication protocols rely on the IP protocol. You are reading this message from the internet, so your computer has an IP address.

The IP address for your home computer is assigned by your ISP (your service provider). It is usually dynamically assigned when your modem connects to the network.

To view your IP address on a windows server, get a command window (Start > run > type "cmd") and type the command "ipconfig".

What is the effect of configuring the ip bandwidth-percent eigrp command?

EIGRP will use up to 50 percent of the bandwidth of a link, as defined by the bandwidth interface configuration command. This command may be used if some other fraction of the bandwidth is desired. Note that values greater than 100 percent may be configured. The configuration option may be useful if the bandwidth is set artificially low for other reasons.

Examples

The following example allows EIGRP to use up to 75 percent (42 kbps) of a 56-kbps serial link in autonomous system 209:

interface serial 0

bandwidth 56

ip bandwidth-percent eigrp 209 75

How reliable is the data from gapminder?

Gapminder's data is generally considered reliable as it compiles information from reputable sources such as the World Bank, United Nations, and other international organizations. However, users should remain aware of potential limitations, such as variations in data collection methods across countries and time periods. While Gapminder aims to present a broad overview of global trends, it's important to critically assess specific datasets and their context for accurate interpretation. Always cross-reference with other sources when conducting in-depth analysis.

How does the bellman ford algorithm work?

This distance-vector algorithm works by computing the shortest path , and considers weights. The algorithm was distributed widely in the RIP protocol.