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1.
Which transport layer protocol is
connection oriented?
A) UDP
B) IP
C) TCP
D) ICMP
Which operating system is immune to virus
attacks?
A) Windows 7
B) Red Hat Linux
C) Mac OS X
D) No operating system is immune.
3.
The buffer between the outer network where
there are no controls and the inner secure
network is referred to as the
A) DMZ
B) Intranet
C) Internet
D) Extranet
4.
The correct sequence of the three-way
handshake is
A) SYN/ACK, SYN/ACK, SYN/ACK
B) ACK, SYN/ACK, SYN
C) SYN, SYN/ACK, ACK
D) SYN/SYN, ACK/ACK, SYN/SYN
5.
_______________ is the protocol used to
resolve an IP address to a MAC address.
Correct Answer(s): Address Resolution
Protocol (ARP)
6.
DNS resolves a domain name to an IP
address.
A) True
B) False
7.
Managing the endpoints on a case-by-case
basis as they connect is a security
methodology known as _______________.
8.
Which protocol is responsible for resolving
an IP address to a MAC address?
A) DNS
B) ICMP
C) RARP
D) ARP
9.
_______________ translates private
(nonroutable) IP addresses into public (routable) IP
addresses.
10.
What is called when network components are
connected to each other in a closed loop,
with each device directly connected to two
other devices.
A) Hybrid
B) Star
C) Bus
D) Ring
11.
Preventing physical access to a server by
an unauthorized individual is the
A) An organization’s least important
concern
B) Primary security concern for a system
administrator
C) Reason we implement firewalls
D) Responsibility of the CFO of an
organization
12.
The series of worldwide interconnected
networks is referred to as the
A) Extranet
B) Intranet
C) DMZ
D) Internet
13.
A ________ is a network typically smaller
in terms of size and geographic coverage and
consist of two or more connected devices.
Home or office networks are typically
classified as this type of network.
A) office area network
B) wide area network
C) local area network
D) internal area network
14.
Which transport layer protocol is
connectionless?
A) IP
B) TCP
C) ICMP
D) UDP
15.
What protocol is used to manage IP address
space?
A) DHCP
B) SNMP
C) ICMP
D) TCP

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