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What are two types of transmission to transfer data on a bus?
serial and parellel transmission
What is serial transmission?
Serial transmission is a method of transmitting data where one bit is transmitted after another in a single wire. Serial transmission is usually used to transmit data between two computers as it is less expensive, yet at a cost of a slightly slow speed. A minimum of two wires is needed for serial transmission, which is less compared to a minimum of eight wires in parallel transmission. Serial transmission is used to send data over long distances as the bits are less likely to get out of order. It is used in devices such as modems, bar code readers and light pens .
What is transmission efficiency?
In Networking It means the transmission of data from one computer to the other with minimum or no errors
Which communication is faster in parallle and serial?
Parallel data transmission is faster compared to serial data transmission. The speed of a parallel link is equal to the number of bits sent multiplied by the bit rate of each individual path.
What are the disadvantage of serial transmission?
Speed... a serial connection can only send one piece of data at a time. Parallel connections have multiple data 'channels' sending data simultaneously 0- which increases the data rate considerably.
Serial refers to a style of data transmission in which the pulses that represent bits follow one another along a transmission line?
single
Serial refers to a style of data transmission in which the pulses that represent bits follow one another along a what transmission line?
Single
As we know parallel transmission is faster then serial then why serial is replacing parallel?
There is a greater risk of errors with parallel transmission because especially over longer distances, the bits may arrive at the destination at different times and therefore corrupting the data. Because serial transmission sends each bit one at a time, they always are received in order. Speed of transmission is not always the driving priority, if the information cannot be reliably transferred to the destination all the speed in the universe is useless.
What is meant by serial and parallel transmission?
A serial port only allows a single bit of data through at a time. A parallel port allows multiple bits of data through at a time.
What is a Popular serial data transmission method?
EIA/TIA RS-232 (Recommended Standard 232)
What is difference between a parallel bus and a serial bus?
A Parallel bus has a relatively large number of wires bundled together that enable data to be transferred in parallel. This increases the throughput, or rate of data transfer, between the peripheral and the computer. A Serial bus can be defined as a transmission path over which the participants transmit their data serially, sequentially in time, and using a common medium. In the case of serial transmission, only a single communication link for transferring data from any given end to another one. In the case of parallel transmission, we use multiple numbers of parallel links for the simultaneous transmission of all the data bits in the network.
State three forms of data transmission characteristic and explain each of them?
Parallel transmission is when multiple wires connect each sub-unit and data is exchanged simultaneously on separate lines. Serial transmission is when the bits of data are transmitted one after another. Asynchronous transmission is when only one character at a time or one byte at a time is sent.
