An operating system is a computer program that coordinates all the activities of computer hardware.

A network administrator has created a virtual machine in the cloud. The technician would like to connect to the server remotely using RDP. Which of the following default ports needs to be opened?

A. 445 B. 3389 C. 5004 D. 5060

Local variables must be ________.

a. initialized when they're declared. b. initialized before their values are used in an expression. c. declared and initialized in two steps. d. declared at the top of the method’s body.