?The _________ property, a Cascading Style Sheets (CSS) table styling property, collapses borders in a table so that adjacent cells share borders.

Suppose a B-tree of order 5 contains the key values 20, 40, 60 and 70. What happens when we insert the key value 80?

a) All 5 key values can reside at the root node. b) The root becomes 80. c) The root becomes 60. d) The root becomes 40.

Which of the following DoS protection techniques alters the TCP stack on the server to decrease the connection timeout time?

A) Micro blocks B) Stack tweaking C) SYN cookies D) Stateful packet inspection firewalls