Computer Networking
Communication network is

None of these
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
the condition with two or more stations attempt to use the same channel at the same time
one or more conductors that serve as a common connection for a related group of devices

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
What is the purpose of flow control?

To reassemble segments in the correct order at the destination device.
To ensure that data is retransmitted if an acknowledgment is not received.
To regulate the size of each segment.
To provide a means for the receiver to govern the amount of data sent by the sender.

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
What does the passive command provide to dynamic routing protocols?

Stops the router from sending any dynamic updates.
Stops an interface from sending periodic dynamic updates but not from receiving updates.
Stops an interface from sending or receiving periodic dynamic updates.
Stops the router from receiving any dynamic updates.

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
What is the purpose of Spanning Tree Protocol in a switched LAN?

To provide a mechanism for network monitoring in switched environments
To create collision domains
To prevent switching loops in networks with redundant switched paths
To prevent routing loops in networks with redundant paths
To manage the VLAN database across multiple switches

ANSWER DOWNLOAD EXAMIANS APP