Which of the following selections is an example of information-gathering technologies?
a. persistent cookies
b. third-party cookies
c. web bugs
d. all of the above

Larry sent an email to andy. andy didn't open larry's email but still understood what the message was. how did andy determine the message without opening the email?

Assume that you have an sorted array of records. assume that the length of the array (n) is known. give two different methods to search for a specific value in this array. you can use english or pseudo-code for your algorithm. what is the time complexity for each algorithm and why?

The qwerty keyboard is the most common layout of keys on a keyboard