Quiz1Solutionx

screechingagendaΔίκτυα και Επικοινωνίες

26 Οκτ 2013 (πριν από 3 χρόνια και 11 μήνες)

80 εμφανίσεις

CIS 5650






Name : __________________

Quiz #1 : 10 points

1. Is Information Security a technical or managerial problem?


Ο technical


Ο managerial

Ο both

2. There are three distinct groups of decision makers involved in information
security; they are
called community of interest. These three groups are:


a.

Information security managers and professionals


b.
Information technology managers and professionals


c.
Nontechnical business managers and professionals



3. What is a good definition of secur
ity?

In general, security is defined as “the quality or state of being secure

to be
free from danger.”

4. List specialized areas of security.


Physical security


Personal security


Operations security


Communications security


Network security



5. Wh
at are the three elements of C.I.A triangle?


1.

confidentiality


2.

integrity


3.

availability

6
.

a. What are the seven layers in OSI model?


b. Write the TCP/IP stacks


7.

In IPv4 what are the two main parts of the IP address?


a.
Network address


b.
Host address


8. Describe a basic IP packet structure.


9. What role the ICMP messages play in the IP packet?

ICMP is a protocol designed to assist TCP/IP networks with troubleshooting
communication problems.


10. Describe a TCP header

: A TCP header has
information on source port,
destination port, a sequence number, ACK number, flags, checksum, etc.