Computer Networking
Demodulation is the process of

combining many low speed channels into one high speed channel
dividing the high-speed signals into frequency bands
converting digital signals to analog signals
None of these
converting analog signals to digital signals

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Which of the following are benefits of VLANs?1. They increase the size of collision domains.2. They allow logical grouping of users by function.3. They can enhance network security.4. They increase the size of broadcast domains while decreasing the number of collision domains.5. They simplify switch administration.6. They increase the number of broadcast domains while decreasing the size of the broadcast domains.

1 and 5
2, 3 and 6
2 and 4
1, 3 and 5

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
How should a router that is being used in a Frame Relay network be configured to keep split horizon issues from preventing routing updates?

Configure a separate subinterface for each PVC with a unique DLCI and subnet assigned to the subinterface.
Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic.
Configure many subinterfaces in the same subnet.
Configure a single subinterface to establish multiple PVC connections to multiple remote router interfaces.

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Which of the following technique is used for encapsulation?

None of these
a technique used in best-effort delivery systems to avoid endlessly looping packets.
One of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size
a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame.
All of these

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Computer Networking