Computer Networking
In OSI model, which of the following layer transforms information from machine format into that understandable by user

session
application
None of these
physical
presentation

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
RS-449/442-A/423-A is

a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression the resulting expression will not conform to the rules of construction and
a set of physical layer standards developed by EIA and intended to replace RS-232-
a check bit appended to an array of binary digits to make the sum of the all the binary digits
the ratio of the number of data units in error to the total number of data units
None of these

ANSWER DOWNLOAD EXAMIANS APP