T/F: A border router can provide enhanced features to internal networks and help keep subnet traffic separate.
False
T/F: A firewall is a basic network security defense tool.
True
T/F: A network attacker wants to know IP addresses used on a network, remote access procedures, and weaknesses in network systems.
True
T/F: A network protocol governs how networking equipment interacts to deliver data across the network.
True
T/F: A packet-filtering firewall remembers information about the status of a network communication.
False
T/F: A subnet mask is a partition of a network based on IP addresses.
False
T/F: A wireless access point (WAP) is the connection between a wired and wireless network.
True
T/F: Another name for a border firewall is a DMZ firewall.
False
T/F: IP addresses are eight-byte addresses that uniquely identify every device on the network.
False
T/F: Implicit deny is when firewalls look at message addresses to determine whether a message is being sent around an unending loop.
False
T/F: Internet Control Message Protocol (ICMP) is a method of IP address assignment that uses an alternate, public IP address to hide a system's real IP address.
False
T/F: Internet Small Computer System Interface (iSCSI) is a storage networking standard used to link data storage devices to networks using IP for its transport layer.
True
T/F: Network access control (NAC) works on wired and wireless networks.
True
T/F: TCP/IP is a suite of protocols that operates at both the Network and Transport layers of the OSI Reference Model.
True
T/F: The Data Link Layer of the OSI Reference Model is responsible for transmitting information on computers connected to the same local area network (LAN).
True
T/F: The OSI Reference Model is a theoretical model of networking with interchangeable layers.
True
T/F: The Physical Layer of the OSI Reference Model must translate the binary ones and zeros of computer language into the language of the transport medium.
True
T/F: The Transport Layer of the OSI Reference Model creates, maintains, and disconnects communications that take place between processes over the network.
False
T/F: The term "router" describes a device that connects two or more networks and selectively interchanges packets of data between them.
True
T/F: The three main categories of network security risk are reconnaissance, eavesdropping, and denial of service.
True
The basic model for how you can build and use a network and its resources is known as the ________.
B) Open Systems Interconnection (OSI) reference model
The basic job of a ________ is to enforce an access control policy at the border of a network.
D) Firewall
A(n) ________ is a critical element in every corporate network today, allowing access to an organization's resources from almost anywhere in the world.
C) Dynamic Host Configuration Protocol (DHCP)
T/F: A secure virtual private network (VPN) creates an authenticated and encrypted channel across some form of public network.
True
_______ is a suite of protocols that was developed by the Department of Defense to provide a highly reliable and fault-tolerant network infrastructure.
C) TCP/IP
A ________ is a device that interconnects two or more networks and selectively interchanges packets of data between them.
B) Router
Which simple network device helps to increase network performance by using the MAC address to send network traffic only to its intended destination?
D) Switch
T/F: The three basic types of firewalls are packet filtering, application proxy, and stateful inspection.
True
What technology is the most secure way to encrypt wireless communications?
B) WPA
T/F: IP addresses are assigned to computers by the manufacturer.
False
Which VPN technology allows users to initiate connections over the Web?
B) SSL
What layer of the OSI reference model is most commonly responsible for encryption?
D) Presentation
T/F: DHCP provides systems with their MAC addresses.
False
What firewall topology supports the implementation of a DMZ?
A) Screened subnet
What technology allows you to hide the private IP address of a system from the Internet?
