Scuba divers use a bcd to control buoyancy. it is essentially a bag that can be inflated or deflated to prevent excessive sinking or floating. how do bony fish accomplish this?

You turn your computer on and the computer will not boot up where is something you should do to diagnose the problem?

In what kind of attack can attackers make use of millions of computers under their control in an attack against a single server or network availability confidentiality integrity identity automated attack software? those who wrongfully disclose individually identifiable health information can be fined up to what amount per calendar year? single most expensive malicious attack hipaa what are script kiddies? advanced persistent threat security manager security engineer what level of security access should a computer user have to do their job what process describes using technology as a basis for controlling the access and usage of sensitive data? cybercriminal

The fourth generation of computers emerged between 1970s and 1980s. which technological advancement brought about this generation of computers? which computer architecture was used most in this generation?