To protect a computer or a server, a(n) ______ can be installed that would act as a barrier and inspect data being transmitted to or from the network.

A) ethernet
B) firewall
C) protocol
D) rootkit

Java interfaces are a way of simulating multiple inheritance.

Which of the following is a type of Ethernet cable?

A) Coaxial
B) Hub
C) PSTN
D) Modem

Digital information processed into a useful form is called _____.

A) spooling
B) output
C) input
D) default

To copy both character attributes and paragraph attributes,such as alignment and indentation,select the entire paragraph.

The OTL instruction

A) is a retentive output instruction.
B) even if the status of its input becomes false.
C) is used in conjunction with an OTU instruction with the same referenced tag.
D) all of these.