1. Which transport layer protocol is connection oriented?

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