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Ginni has Published 1580 Articles
Ginni
449 Views
A computer network includes software and hardware that can transmit and get data from one device to another. The purpose of hardware is to determine the physical material required to communicate and get data. Simultaneously, software represents the collection of information that uses the hardware material for data transmission. Simple communication ... Read More
Ginni
3K+ Views
A fully interconnected network was limited in this topology by using an individual cable around all nodes. Thus in this topology, only one line is shared by all nodes. Whenever any network transmits a message, it keeps both the sender address and the destination or receiver address as tags.The message ... Read More
Ginni
2K+ Views
In this topology, every node is connected using a separate physical link. Each computer network has a direct dedicated link, i.e., point to point connection with all other network computers. Each computer has its control and decision power for communication priorities.It is a very reliable topology because any transmission line’s ... Read More
Ginni
3K+ Views
A tree network topology hierarchically links computers and requires data to circulate through the branches. In this network, various terminals and computers are connected to the main computer in a hierarchical aspect, with each additional device branching from one of the higher level.It uses simple software to control the network. ... Read More
Ginni
2K+ Views
A star topology is constructed with each node such as offices, printers, laptops, servers, etc., connected directly to a central computer known as a network switch. Each office has a wire that goes from its network interface card (NIC) to a network switch. It is one of the most popular ... Read More
Ginni
910 Views
There are various functions of WAN, which are as follows −Remote Data and Job EntryIt is feasible to introduce the information on the sales and transactions at the sale terminals using WANs. It is also possible to centralize this information in a computer for processing or broadcasting purposes. For example, ... Read More
Ginni
295 Views
There are two essential Integrated Services Digital Network (ISDN) services offered in computer network, which are as follows −Basic Rate Interface (BRI)It consists of 2B + D channels which stand for 2 Bearer medium of 64 kbps each for data and one D channel of 16 Kbps for handshaking and ... Read More
Ginni
9K+ Views
ISDN stands for Integrated Services Digital Network. It is used to bridge the Central Office's local loop and the premise connection (home). ISDN uses the existing wiring so that no new cabling is required. It is a digital service that restores the analog plain old telephone set.An Integrated Digital Network ... Read More
Ginni
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RF can travel through air or space but require specific transmitting and receiving mechanisms. It has frequencies between 10 kHz to 14 kHz. In VLF (very low frequency), LF (Low Frequency), and MF (Medium Frequency) bands, radio waves follow ground waves.AM radio broadcasting uses the MF band. Radio waves in ... Read More
Ginni
2K+ Views
VSAT represents a Very Small Aperture Terminal. It is a two-way satellite ground terminal with a dish wire that is lower than 3 meters. It is generally used to transmit narrowband data (point of sale transactions such as credit card, polling) or broadband information (for the provision of satellite internet ... Read More