Which software-based security threat is typically spread from user to user via e-mail?（）

A . Virtual private database B . Virtual private catalog C . RMAN virtual database D . RMAN secure catalog E . Oracle Database Vault

A . by enabling business to leverage investments in the network B . by spending less time addressing attacks C . by enforcing policy compliance D . through admission control

A . Authorization B . Data integrity C . Confidentiality D . Authenticatio

A .  authorization B .  data integrity C .  confidentiality D .  authenticatio

A . Cisco Storage Solution B . Cisco Threat Defense Solution C . Cisco Trust and Identity Management Solution D . Cisco Switching Solution E . Cisco Content Networking Solution F . Cisco Secure Connectivity

A .  by enabling businesses to leverage investments in the network B .  by spending less time addressing attacks C .  by enforcing policy compliance D .  through admission control

A .  authorization B .  data integrity C .  confidentiality D .  authenticatio

A . TKIP protects RC4 encryption keys B . CKIP and TKIP protect AES encryption keys C . TKIP encryption is more processor intensive than AES encryption is D . WPA requires TKIP encryption， whereas WPA2 supports AES encryption E . WPA requires AES encryption， whereas WPA2 supports TKIP encryptio

A . 802.1X B . Cisco Temporal Key Integrity Protocol （CKIP） C . Extensible Authentication Protocol-Flexible Authentication via Secure Tunneling （EAP-FAST） D . Cisco Message Integrity Check （CMIC） E . One-Time Passwords （OTP） F . Advanced Encryption Standard （AES）

A . AH B . MD5 C . PSK D . ESP

A . A TACACS+ server is required to implement 802.1x. B . MIC protects against man-in-the-middle and replay attacks. C . The 802.1x standard provides encryption services for wireless clients. D . The AES （symmetric block cipher） is specified in the IEEE 802.11i specification. E . The IEEE 802.11i specification uses RC4 as its encryption mechanism. F . WPA requires TKIP and AES as encryption methods.

A .  IPS B .  VPN Concentrator C .  ACS server D .  PIX firewall E .  CSA MC F .  DDoS Anomaly Guard and Detector

A . EAP B . Chap C . Ms-Chap D . PPTP E . PAP F . SPAP

A . A virus that infects an IT administrator’s client computer could gain domain administrator privileges B . Couriers could gain access to domain administrator privileges C . Business office staff could discover couriers’ passwords and use them to access couriers’ information D . All users could use their user accounts to gain the ability to install untested security patches on their client computer

A . detailed list of personnel assigned to each task within the plan B . a Layer 2 spanning tree design topology C . rollback guidelines D . placing all unused access ports in VLAN 1 to proactively manage port security E . enabling SNMP access to Cisco Discovery Protocol data for logging and forensic analysi

A . Cisco Trust and Identity Management Solution B . Cisco Secure Connectivity Solution C . Cisco Threat Defense Solution D . Cisco Switching Solution E . Cisco Storage Solution F . Cisco Content Networking Solutio

A . It should be implemented in a management VLAN. B . Its connection to managed devices should be over a data VLAN. C . It is made up of Cisco Security MARS and Clean Access software. D . It should be deployed as close to the edge of the network as possible. E . It delivers policy administration and enforcement for the Cisco Self-Defending Network.

A .  It should be implemented in a management VLAN. B .  Its connection to managed devices should be over a data VLAN. C .  It is made up of Cisco Security MARS and Clean Access software. D .  It should be deployed as close to the edge of the network as possible. E .  It delivers policy administration and enforcement for the Cisco Self-Defending Network.

A . Configure SNMP with only read-only community strings. B . Encrypt TFTP and syslog traffic in an IPSec tunnel. C . Implement RFC 3704 filtering at the perimeter router when allowing syslog access from devices on the outside of a firewall. D . Synchronize the NTP master clock with an Internet atomic clock. E . Use SNMP version 2. F . Use TFTP version 3 or above because these versions support a cryptographic authentication mechanism between peers.

A derivative: A、Always increases risk. B、Has no expiration date. C、Has a payoff based on another asset.

A、Natural disaster B、Terrorism C、All of those are correct D、Human trafficking

A．expound B．divulge C．apprehend D．unriddle