A.extended sleep calls

B.encryption

C.resource exhaustion

D.encoding

A.denial of service

B.man-in-the-middle

C.SQL injection

D.cross-site scripting

A.open port of an FTP server

B.running processes of the server

C.open ports of a web server

D.open ports of an email server

A.MAC is the strictest of all levels of control and DAC is object-based access

B.MAC is controlled by the discretion of the owner and DAC is controlled by an administrator

C.DAC is the strictest of all levels of control and MAC is object-based access

D.DAC is controlled by the operating system and MAC is controlled by an administrator

A./var/log/auth.log

B.var/log/var.log

C./var/log/authorization.log

D./var/log/dmesg