Which of these exemplifies social steganography? A. Joining several social networks to increase social capital
B. Finding friends through existing friends on social networks
C. Using the status update to tell everyone what you are up to
D. Sending a hidden message to invite certain people to a party

At an open or uncontrolled intersection, yield if a. your road is paved and the crossroad is not b. the cross road is paved and yours is not c. you have two or more passengers in your vehicle d. you did not yield in the last intersection

Which text format is this, "the text is transcribed exactly as it sounds and includes all the utterances of the speakers. "?

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?