Air filters are commonly found in audio and video subsystems

Which defensive technique involves the server sending a wrong SYN+ACK to the client, so the client sends and RST packet notifying the server of an error? This makes the server think the client request is legitimate

a. Stack tweaking b. RST cookies c. SYN cookies d. None of the above

All the following can generate a parity error except ________?

a. Memory module/chip dedicated to support parity b. Mixing parity and nonparity RAM on parity-checked systems c. Mixing slow and fast RAM in the same bank or on the same motherboard d. Memory module/chip failure