In object-oriented programming, a(n) __________ is a module or function that performs a specific task.

You can upgrade a 32-bit Windows Vista operating to a 64-bit Windows 7 operating system

Indicate whether the statement is true or false

Which of the following is a NOT a disadvantage of VoIP?

A. Multiple networks to manage B. Greater threat of snooping C. Greater threat of theft of service D. Higher threat of DoS attacks