Which TCP/IP model layer uses connection-oriented protocols?

Which statement is false?

a) Executable C statements either perform actions or make decisions. b) If the condition in an if statement is met, the statement in the body of the if statement is executed. c) All the relational operators have the same level of precedence. d) The equality operators have a higher level of precedence than the relational operators.

Class ________ provides static methods for common file and directory manipulations, including methods for copying files; creating and deleting files and directories; getting information about files and directories; reading the contents of files; getting objects that allow you to manipulate the contents of files and directories; and more.

a. File b. FileAndDirectory c. Files d. FilesAndDirectories