One measure being implemented to increase the security associated with the use of credit cards for e-commerce transactions is a process that provides an instantaneous rating of a transaction's potential for fraud based on factors such as the value, merchant type, time of day, and previous purchases from a site. What is this process called?

The graph shows median weekly earnings for full-time workers according to education level. which can you not conclude?

There’s only one game mode that stars with the letter ‘e’ in cs: go. which of the options below is it?

Acomputer has a two-level cache. suppose that 60% of the memory references hit on the first level cache, 35% hit on the second level, and 5% miss. the access times are 5 nsec, 15 nsec, and 60 nsec, respectively, where the times for the level 2 cache and memory start counting at the moment it is known that they are needed (e.g., a level 2 cache access does not even start until the level 1 cache miss occurs). what is the average access time?