To create an SQL command, you would list the table or tables involved in the query after the WHERE keyword.

There is a new virus reported on the Internet. What steps should the network administrator take to protect the network from the threat?

A) Convert all operating systems to Linux. B) Use firewall software that permits only trusted sites. C) Make sure antivirus software is installed with the most current version. D) Use a personal firewall.

Which statement is false?

a. The compiler always creates a default constructor for a class. b. If a class’s constructors all require arguments and a program attempts to call a no-argument constructor to initialize an object of the class, a compilation error occurs. c. A constructor can be called with no arguments only if the class does not have any constructors or if the class has a public no-argument constructor. d. None of the above.