Computer Networking
OSI model means:

Open systems interconnection
Open source interconnection
Operating source interconnection
Operating system interconnection

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
CSMA (Carrier Sense Multiple Access) is

network access standard for connecting stations to a circuit-switched network
None of these
a very common bit-oriented data link protocol issued by ISO.
a method of determining which device has access to the transmission medium at any time
a method access control technique for multiple-access transmission media.

ANSWER DOWNLOAD EXAMIANS APP