Computer Networking
Which of the following is an advantage to using fiber optics data transmission?

resistance to data theft
fast data transmission rate
low noise level
All of these
few transmission errors

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
Which of the following technique is used for Time-To-Line (TTL)?

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
a technique used in best-effort delivery system to avoid endlessly looping packets.
All of these
None of these
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.

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
TCP is:

Connectionless and unreliable
None of these
Operates at the Data Link layer
Connection orientated and unreliable
Connection orientated and reliable

ANSWER DOWNLOAD EXAMIANS APP