Assume that arithmetic is a reference to an object that has a method named add, that accepts two int arguments and returns their sum. two int variables, eurosales and asiasales, have already been declared and initialized. another int variable, eurasiasales, has already been declared. write a statement that calls add to compute the sum of eurosales and asiasales and that stores this value in eurasiasales.

Explain how email technologies enable the exchange of messages between users. find out the typical parts of an email address and explain each part.

Select the correct answer. andre was recently hired by an organization to check for system vulnerabilities. he is supposed to exploit these vulnerabilities and create a report on the extent of damage to which the system was susceptible. what position does andre hold in this organization? a. information security analyst b. information assurance manager c. penetration tester d. network security engineer e. chief information security officer

2. fluorine and chlorine molecules are blamed fora trapping the sun's energyob forming acid rainoc producing smogod destroying ozone molecules