QUESTION 1

Delivery of a packet to the closest interface of a set of interfaces by a routing protocol is a/an:

	a.	Multicast
	b.	Unicast
	c.	Broadcast
	d.	Anycast

2 points

QUESTION 2

Multiprotocol Label Switching (MPLS)

	a.	Will work with SONET or Frame Relay
	b.	Has the potential to replace ATM
	c.	Uses labels and label switching routers to define flows between endpoints
	d.	All of the above.

2 points

QUESTION 3

Power Over Ethernet (PoE):

	a.	Cannot be used with Gigabit Ethernets.
	b.	Can be used with twisted pair cabling or coax.
	c.	Cannot be used Internationally where AC current differences will degrade performance.
	d.	High power levels require CAT 5 or higher cabling
	e.	All of the above

2 points

QUESTION 4

A contract to the user community defininginput/output characteristics and functionality of a new system with targets for service performance, reliability, & response time is part of:

	a.	Feasibility study
	b.	Options analysis
	c.	Black box specification
	d.	Systems architecture
	e.	Requirements analysis

2 points

QUESTION 5

A network that is highly reliable, can perform bulk transfer between a limited number of devices over a small area, and interconnects mass storage devices to mainframes and supercomputers is an example of a:

	a.	Backbone LAN
	b.	Back-end network
	c.	Storage Area Network (SAN)
	d.	High speed Office Network
	e.	Factory LAN

2 points

QUESTION 6

An IP address (32 bits) that starts with 10 is class:

	1.	A
	2.	B
	3.	C
	4.	D

2 points

QUESTION 7

Logical components of an Intrusion Detection System include:

	a.	A User Interface, Sensors, and Analysers
	b.	Firewalls, Anti-virus software, and a Network Management Console
	c.	Management applications, managed nodes, rules database
	d.	Scanners, Firewalls, and Network controller
	e.	None of the above

2 points

QUESTION 8

In the SSL protocol, the Message Authentication Code (MAC) is:

	a.	calculated on a data fragment after optional compression.
	b.	calculated on the entire original message
	c.	calculated on the encrypted message only
	d.	calculated on the encrypted message and added SSL header

2 points

QUESTION 9

In the IP address: 40.25.1.16 /16

What are the network and host portions?

	a.	40.0.0.0 Network 0.25.1.16 Host
	b.	40.25.1.0 Network 0.0.0.16 Host
	c.	40.25.0.0 Network 0.0.1.16 Host
	d.	40.25.1.16 Network 0.0.0.16 Host

2 points

QUESTION 10

For 4-G cellular networks the chosen way to divide spectrum among active users is:

	a.	Frequency-Division Multiple Access
	b.	Orthogonal Frequency-Division Multiple Access
	c.	Time-Division Multiple Access
	d.	Code-Division Multiple Access
	e.	Space-Division Multiple Access