1.1 what is the osi security architecture? 1.2 what is the difference between passive and active security threats? 1.3 list and briefly define categories of passive and active security attacks. 1.4 list and briefly define categories of security services. 1.5 list and briefly define categories of security mechanisms. 1.6 list and briefly define the fundamental security design principles. 1.7 explain the difference between an attack surface and an attack tree.

3. consider the following class definitions: class smart class supersmart: public smart { { public: public: void print() const; void print() const; void set(int, int); void set(int, int, int); int sum(); int manipulate(); smart(); supersmart(); smart(int, int); supersmart(int, int, int); private: private: int x; int z; int y; int secret(); }; }; . which private members, if any, of smart are public members of supersmart? a. which members, functions, and/or data of the class smart are directly accessible in class supersmart?

Worth 50 points answer them bc i am not sure if i am wrong

Your mom wants to purchase a laptop computer. she said she wants her new computer to be able to play her dvds so she can listen to music and wants to know what type of optical drives will play her disk. which type of drive should she look for?