Computer Networking
What function does a serial interface perform in data communication?

Decodes incoming signals into computer data
Converts analog signals into digital signals
None of these
Converts serial data into audio signals
Converts parallel data into a stream of bits

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
When a new trunk link is configured on an IOS-based switch, which VLANs are allowed over the link?

Only configured VLAN's are allowed on the link.
By default, all VLANs are allowed on the trunk.
Only extended VLAN's are allowed by default.
No VLAN's are allowed, you must configure each VLAN by hand.

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Error rate is

None of these
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 check bit appended to an array of binary digits to make the sum of all the binary digits.
the ratio of the number of data units in error to the total number of data units
an error-detecting code based on a summation operation performed on the bits to be checked.

ANSWER DOWNLOAD EXAMIANS APP