Emerging Tech Ch 5 Test

A _________ is a fully-contained program that self-replicates and spreads through computers and networks.

worm

A _________ provides multiple ports for connecting nodes.

hub

A _________ is a type of malware that is attached to a host file and has the ability to replicate, or copy, itself.

virus

A _________ attack allows hackers to shut down or block access to websites and other network resources by overwhelming them with requests.

DDoS

A(n) _________ is a set of software tools that enables managers to gather, organize, and evaluate information.

MIS

A(n) _________ is a storage system that links any number of disk drives (a disk array) so that they act as a single disk.

RAID

A _________ is a program that disguises itself as an interesting, useful, or desirable program in order to gain access to your system.

Trojan horse

A wireless _________ is the device that all nodes connect to in order communicate wirelessly.

access point

A _________ is a device that connects two LANs or two segments of the same LAN.

bridge

A(n) _________ is a central repository that contains stored or archived data gathered from multiple databases.

data warehouse

A(n) _________ system is a type of information system that performs analytical tasks traditionally done by a human.

expert

A _________ cable consists of a thin strand of glass that transmits pulsating beams of light rather than electric current.

fiber-optic

A(n) _________ examines and blocks Internet traffic in order to protect your private network.

firewall

A _________ is a node on a network that serves as an entrance to another network.

gateway

A(n) _________ uses the same software and service structure as the Internet, but it contains only the company's private information such as documents managed by Microsoft SharePoint.

intranet

A(n) _________ is a connection point in a network.

node

A _________ is used to prevent attenuation when packets are traveling long distances.

repeater

A _________ looks at each packet's header to determine where the packet should go and then determines the best route for the packet to take toward its destination.

router

A(n) _________ is an inexpensive product that guards connected equipment against large power spikes or surges that may infrequently occur.

surge protector

A _________ provides multiple ports for connecting nodes and is aware of the exact address or identity of all the nodes attached to it.

switch