A merchant acquirer has the need to store credit card numbers in a transactional database
in a high performance environment. Which of the following BEST protects the credit card
data?

A bank has a fleet of aging payment terminals used by merchants for transactional
processing. The terminals currently support single DES but require an upgrade in order to be
compliant with security standards. Which of the following is likely to be the simplest upgrade
to the aging terminals which will improve in-transit protection of transactional data?

Which of the following is BEST at blocking attacks and providing security at layer 7 of the
OSI model?

Which of the following is BEST used to capture and analyze network traffic between hosts
on the same network segment?

After a number of highly publicized and embarrassing customer data leaks as a result of
social engineering attacks by phone, the Chief Information Officer (CIO) has decided user
training will reduce the risk of another data leak. Which of the following would be MOST
effective in reducing data leaks in this situation?

Which of the following functions provides an output which cannot be reversed and converts
data into a string of characters?

Which of the following encrypts data a single bit at a time?

Which of the following is used to verify data integrity?

By default, which of the following uses TCP port 22? (Select THREE).

Access mechanisms to data on encrypted USB hard drives must be implemented correctly
otherwise: