Which two commands could be used to check if DNS name resolution is working properly on a Windows PC? (Choose two.)

• • ping cisco.com

• • net cisco.com

• • ipconfig /flushdns

• • nslookup cisco.com

• • nbtstat cisco.com

A technician notices that an application is not responding to commands and that the computer seems to respond slowly when applications are opened. What is the best administrative tool to force the release of system resources from the unresponsive application?

• • Event Viewer

• • Add or Remove Programs

• • System Restore

• • Task Manager

What is required in order to connect a Wi-Fi enabled laptop to a WPA secured wireless network?

• • a MAC address

• • a username and password

• • a security encryption key

• • an updated wireless driver

Why would an attacker want to spoof a MAC address?

• • so that the attacker can launch another type of attack in order to gain access to the switch

• • so that the attacker can capture traffic from multiple VLANs rather than from just the VLAN that is assigned to the port to which the attacker device is attached

• • so that a switch on the LAN will start forwarding frames to the attacker instead of to the legitimate host

• • so that a switch on the LAN will start forwarding all frames toward the device that is under control of the attacker (that can then capture the LAN traffic)

What is a wireless security mode that requires a RADIUS server to authenticate wireless users?

• • personal

• • enterprise

• • shared key

• • WEP

What are three functions provided by the syslog service? (Choose three.)

• • to select the type of logging information that is captured

• • to provide traffic analysis

• • to specify the destinations of captured messages

• • to provide statistics on packets that are flowing through a Cisco device

• • to gather logging information for monitoring and troubleshooting

A network administrator is checking the system logs and notices unusual connectivity tests to multiple well-known ports on a server. What kind of potential network attack could this indicate?

• • access

• • denial of service

• • reconnaissance

• • information theft

• A technician has installed a third party utility that is used to manage a Windows 7 computer. However, the utility does not automatically start whenever the computer is started. What can the technician do to resolve this problem?

• • Set the application registry key value to one.

• • Use the Add or Remove Programs utility to set program access and defaults.

• • Change the startup type for the utility to Automatic in Services.

• • Uninstall the program and then choose Add New Programs in the Add or Remove Programs utility to install the application.

What is the motivation of a white hat attacker?

• discovering weaknesses of networks and systems to improve the security level of these systems

• studying operating systems of various platforms to develop a new system

• fine tuning network devices to improve their performance and efficiency

• taking advantage of any vulnerability for illegal personal gain

Which two types of hackers are typically classified as grey hat hackers? (Choose two.)

• hacktivists

• cyber criminals

• state-sponsored hackers

• vulnerability brokers

• script kiddies