ISC Exam Questions

what type of architecture?

The following concerns usually apply to what type of architecture? Desktop systems can contain
sensitive information that may be at risk of being exposed. Users may generally lack security
awareness. Modems present a vulnerability to dial-in attacks. Lack of proper backup may exist.

A.
Centralized

B.
Open system

C.
Distributed

D.
Symmetric

Explanation:

Additional concerns associated with distributed systems include: A desktop PC or workstation can
provide an avenue of access into critical information systems of an organization. Downloading data
from the Internet increases the risk of infecting corporate systems with a malicious code or an
unintentional modification of the databases. A desktop system and its associated disks may not be
protected from physical intrusion or theft. * For answer centralized system all the characteristics
cited do not apply to a central host with no PCs or workstations with large amounts of memory
attached. Also, the vulnerability presented by a modem attached to a PC or workstation would not
exist. * An open system or architecture is comprised of vendorindependent subsystems that have
published specifications and interfaces in order to permit operations with the products of other
suppliers. One advantage of an open system is that it is subject to review and evaluation by
independent parties. * Answer Symmetric is a distracter.