The advantages of oral channels of communication are that they:. Are fast - useful for obtaining very recent unpublished information. Are based on two-way communication and therefore promote an understanding of the real information need(s) and the communication of relevant information.

Ar e flexible. Simplify and facilitate the transmission of information between people working in different subject areas (useful in interdisciplinary studies). Are easy and pleasant to use The disadvantages of oral channels of communication are that they:.

Slower serial data transmission is more compatible with such devices. Since the speed of serial transmission is more than adequate in such units, the advantages of low cost and simplicity of the signal interconnecting obtained. PARALLEL DATA TRANSMISSION line can be In a parallel data transmission system, each bit of the binary word to be transmitted must have its own data path. There are a variety of ways to implement this data path. In telecommunication and computing, parallel communication is a technique of sending several data signals simultaneously over several parallel channels. It contrasts with serial communication; this distinction is another way of characterizing a communications link.

Are not open to everyone - established researchers have access to good networks of contacts, but these usually take time to cultivate. Can lead to misconceptions because the information is sometimes incomplete (lack of detail etc.). Are difficult to maintain and therefore unstable. It can also lead to mis belief,as oral promises do not lend any where. As a human nature one can make mistake in spelling something different which can sometimes leads to major mistake. Numero de serial ahnlab v3 internet security 8.0. Some of the advantages of verbal communication are: 1) the opportunity for immediate feedback to make sure the message was understood; 2) the opportunity to utilize nonverbal cues (tone, body language, inflection) However, there are several disadvantages and the main one is miscommunication. I n other words, what the listener hears is often not what is meant.

The simplest words, for example, have a different connotation for people. Psychologists trace it to one's upbringing, social status, family and friends, etc. Generally speaking, men are adverse to expressing their feelings, and hide behind enthusiastic talk about sports, women and cars. Women are often more observant and intuitively separate the truth in a conversation. Advantages of community college. Less expensive way to earn college credits for all those non-major courses you'll have to take anyway (English, Math, Sociology, Physical Education, etc.).

Usually within an acceptable commute from home so you save on paying for housing and board. Since you can commute from home, you may be able to hold on to that part-time job you like and take classes. If you struggled in high school and didn't have the grade point average for the college you really wanted, community college gives you a second chance at earning those grades and re-applying.

Data Communication & Computer Networks: Serial and parellel transmission • 1. Introduction to Data communication Topic: Serial & Parallel Transmission Lecture #4 Dr Rajiv Srivastava Director Sagar Institute of Research & Technology (SIRT) Sagar Group of Institutions, Bhopal • Unit 1 Lecture 4 • Serial Transmission • In Serial Transmission, the bits of a byte are serially transmitted one after other. • The shift register is used for serial transmission. • The byte to be transmitted is the first stored in a shift register. • Then these bits are shifted from MSB to LSB bit by bit in synchronization with the clock.

Bits are shifted right by one by one position per clock cycle. • As an advantage only one wire is used in serial transmission between the transmitter and the receiver.

3 • 4 Serial Transmission • Some examples of serial Communication Devices • Morse code telegraphy • RS-232 (low-speed, implemented by serial ports) • RS-422 • RS-423 • RS-485 • Ethernet • SONET and SDH • T-1, E-1 Lines • Advantages of serial transmission • Only one wire is required • Reduction in cost due to less number of conductor wires • It is the most used method for long distance data transfers. Free gce 8160b cd r rw driver. Disadvantages of serial transmission • Since there is only one line of transmission therefore the speed of transmission is quite slow. • If we have to increase the speed of data transfer then it is necessary to increase the clock frequency. But there is a limit of clock frequency.