What is Modem and Fax



What is Modem and Fax

Modem:


A modem enables your computer your computer to receive/send data from/to remote places through telephone lines, to the other computer provided each has a compatible modem. These are attached to serial port of the computer. Modems are used to connect a computer to a remote network through dial-up or leased line connections. A modem is controlled by using a communication program.
Some of the On-line services, one can avail through a modem, are:

“Electronics mail”

“Banking and travel reservations”

“File transfers”

“Fax Services”

“Internet access”


Modem of varying speeds, measurable in Megabits per second (Mbps), are available in the market. Some of the common speeds are 14.4 Mbps, 28.8 Mbps, 33.7 Mbps and 56.4 Mbps.

Fax:


In the present day computer system, FAX machines can be attached with A COMPUTER IS SEND AND RECEIVE DOCUMENTS CREATED IN THE COMPUTER TO DISTANT PLACES, BRINGING COMPUTERS AND COMMUNICATION together.

 The suite packages, available nowadays, are also well equipped to send a document through the fax machine attached to your computer.

Comments

Post a Comment

please do not enter any spam link in the comment box

Popular posts from this blog

Foot in human body

Image
                FOOT FOOT • SOLE OF THE FOOT • THICK AND HAIRLESS. • IT IS FIRMLY BOUND DOWN TO THE UNDERLYING DEEP FASCIA BY NUMEROUS FIBROUS BANDS. • THE SKIN SHOWS A FEW FLEXURE CREASES AT THE SITES OF SKIN MOVEMENT. • SWEAT GLANDS ARE PRESENT IN LARGE NUMBERS. FOOT • SENSORY NERVE SUPPLY: • MEDIAL CALCANEAL BRANCH OF THE TIBIAL NERVE - WHICH INNERVATES THE MEDIAL SIDE OF THE HEEL; • BRANCHES FROM THE MEDIAL PLANTAR NERVE- WHICH INNERVATE THE MEDIAL TWO THIRDS OF THE SOLE • BRANCHES FROM THE LATERAL PLANTAR NERVE - INNERVATE THE LATERAL THIRD OF THE SOLE FOOT • DEEP FASCIA • THE PLANTAR APONEUROSIS IS A TRIANGULAR THICKENING OF THE DEEP FASCIA THAT PROTECTS THE UNDERLYING NERVES, BLOOD VESSELS, AND MUSCLES. • ITS APEX IS ATTACHED TO THE MEDIAL AND LATERAL TUBERCLES OF THE CALCANEUM. • THE BASE OF THE APONEUROSIS DIVIDES INTO FIVE SLIPS THAT PASS INTO THE TOES. MUSCLESOF THE FOOT ...
Read more

BRACHIAL PLEXUS

Image
BRACHIAL PLEXUS BRACHIAL PLEXUS u the nerve fibers derived from different segments of the spinal cord to be arranged and distributed efficiently in different nerve trunks to the various parts of the upper limb. u The brachial plexus is formed in the posterior triangle of the neck by the union of the anterior rami of the 5th, 6th, 7th, and 8th cervical and the 1st thoracic spinal nerve. COMPONENTS u Roots – C5 – T1 u Trunks – Upper – C5 and C6, Middle – C7, Lower – C8 and T1 u Divisions – Anterior and Posterior u Cords –in relation to the AXILLARY ARTERY u – Lateral Cord - anterior divisions of the upper and middle trunk u - Medial Cord - the anterior division of the lower trunk u - Posterior Cord - the posterior divisions of all three trunks u Branches CORD u lie above and lateral to the first part of the axillary artery u MEDIAL CORD - crosses behind the artery to reach the medial       side of the second part ...
Read more

PRIZE

Image
                                                 PRIZE Prize – Field 1.       Oscar – Film 2.       Dada Sahib Phalke – Film 3.       Grammy – Music 4.       Pulitzer – Journalism and Literature 5.       Arjuna – sports 6.       Bowelay – Agriculture 7.       Kalinga – Science 8.       Dhanwantri – Medical Science 9.       Bhatnagar – Science 10.   Nobel Prize – Peace, Literature, economics, Physics, Chemistry, Medical Science, 11.   Abel – Mathematics 12.   Merlin – Magic 13.   Bharat Ratna – Art, Science, Public Service, Sports 14.   Vyas Samman – Hindi Literature...
Read more