QUESTION 1 Which of the following is an example of firewall?
O a. Notepad
b. Bit Defender internet Security
O c. Open Office
O d. Adobe Reader

Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphere’s diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.

Is an attack that relies on guessing the isns of tcp packets

What is a scenario where records stored in a computer frequently need to be checked