Jack encrypts all his email and insists that everyone who sends him email encrypt it as well. What kind of spyware attack is Jack trying to avoid?

What maximum data transfer rate is IEEE 1394b capable of?

a. 480 Mbps b. 5 Gbps c. 400 Mbps d. 800 Mbps e. 12 Mbps

Streams are easy to parallelize, enabling programs to benefit from enhanced performance on ________ systems.

a. uni-core b. serial c. multi-core d. sequential