Computer Networking
The main difference between TCP and UDP is

UDP is a datagram where as TCP is a connection oriented service
All of these
TCP is an Internet protocol where as UDP is an ATM protocol
None of these
UDP is connection oriented where as TCP is datagram service

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Carrier is

One or more conductors that serve as a common connection for a related group of devices
None of these
the condition when two or more sections attempt to use the same channel at the same time
a continuous frequency capable of being modulated or impressed with a second signal
a collection of interconnected functional units that provides a data communications service among stations attached to the network

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
The Internet Control Message Protocol (ICMP)

None of these
All of these
provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another
allows gateways to send error a control messages to other gateways or hosts
reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
The physical layer, in reference to the OSI model, defines

None of these
All of these
the interface between the X.25 network and packet mode device
the virtual circuit interface to packet-switched service
data link procedures that provide for the exchange of data via frames that can be sent and received

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Computer Networking