Data appended to, or a cryptographic transformation of, a data unit that allows a recipient of the data unit to prove the source and integrity of the data unit and protect against forgery is a(n) ___________ .

What default reference bandwidth does OSPF use when calculating the metric?

A) 10 Mbps B) 1 Gbps C) 100 Mbps D) 100 Gbps

For a buffer overflow attack to be successful, the attacker needs to know the address and the size of the stack as well as make the return pointer point to the code for execution

Indicate whether the statement is true or false.