When you design QoS on CE for an MPLS Layer 2 VPN， which three things should be considered？（）

A . QoS Element for Wireless Phones B . IGMP Snooping C . WMM D . AVVID Priority Mapping

A . 79xx IP phones do not automatically mark voice packets with non-zero DSCP values. B . 79xx IP phones do not mark protocol packets such as DHCP, DNS, or TFTP with non-zero DSCP values. C . 79xx IP phones do not mark voice packets with optimal DSCP values. D . 79xx IP phones use a custom protocol to communicate CDP information to the switch.

A . The use of a queuing method that will give VoIP traffic strict priority over other traffic B . The use of RTP header compression for the VoIP traffic C . The proper classification and marking of the traffic as close to the source as possible D . The use of 802.1QinQ trunking for VoIP traffic E . The use of WRED

A . is coming upward；cylinder ring belt B . is going downward；piston ring belt C . is coming upward；piston ring belt D . is going downward；cylinder ring belt

A .  Unattended installation B .  Remote Installation Services （RIS） C .  Automated Deployment Services （ADS） D .  Microsoft Systems Management Server （SMS）

A . Use the Microsoft Baseline Security Analyzer （MBSA） to scan for Windows vulnerabilities on all servers in the production department B . Run Security and Configuration Analysis to analyze the security settings of all servers in the production department C . Enable auditing for data on each server in the production department. Run System Monitor on all servers in the production department to create a counter log that tracks activity for the Objects performance object D . Create a Group Policy Object （GPO） that enables auditing for object access and link it to the product department’s Servers OU. Enable auditing for data on each server in the production department

A . I’m afraid B . I tell you C . I see

A . Design a trigger that verifies that the first names and surnames are not empty strings. B . Design a check constraint that verifies that the first names and surnames are not empty strings. C . Design a check constraint that uses a CLR user-defined function to verify that either the phone number is a null value or the format of the phone number is valid. D . Design a trigger that uses a CLR user-defined function to verify that either the phone number is a null value or the format of the phone number is valid. E . Design a check constraint that ensures that the phone number cannot be changed from a valid format to a null value or to an invalid format. F . Design a trigger that ensures that the phone number cannot be changed from a valid format to a null value.

A . Unattended installation B . Remote Installation Services （RIS） C . Automated Deployment Services （ADS） D . Microsoft Systems Management Server （SMS）

A . Configure the editor’s user account properties to enable Store password using reversible encryption B . Configure the editor’s user account properties to enable Use DES encryption for this account C . Configure the Local Security Policy on Server to enable the System cryptography： Use FIPS compliant algorithms for encryption， hashing， and signing security policy D . Configure the Server5 computer account properties to enable Trust computer for delegatio

A . Voice needs to be assigned to the hardware priority queue. B . Voice needs to be assigned to the software priority queue. C . Call signaling must have guaranteed bandwidth service. D . Strict-priority queuing should be limited to 50 percent of the capacity of the link. E . At least 33 percent of the link bandwidth should be reserved for default best-effort class.

A . ipx B . ip C . udp D . tc

A .  Voice needs to be assigned to the hardware priority queue B .  Voice needs to be assigned to the software priority queue C .  Call signaling must have guaranteed bandwidth service D .  Strict-priority queuing should be limited to 50 percent of the capacity of the link E .  At least 33 percent or the link bandwidth should be reserved tor default best effort cla

A . Voice needs to be assigned to the hardware priority queue. B . Voice needs to be assigned to the software priority queue. C . Call signaling must have guaranteed bandwidth service. D . Strict-priority queuing should be limited to 50 percent of the capacity of the link.

A . Enable failure audit for privilege user and object access on all servers and domain controllers B . Enable success audit for policy change and account management on all servers and domain controllers C . Enable success audit for process tracking and logon events on all servers and domain controllers D . Enable failure audit for system events and directory service access on all servers and domain controller

A .  bandwidth B .  number of plug-ins per scan C .  total number of network devices D .  number of checks in each posture assessment

A . IP precedence bits B . DSCP bits C . original port numbers D . DE bits E . source IP address F . destination IP addre

A . Browser GET B . Browser POST C . Browser Artifact D . Browser Response

A . helmet B . slippers C . goggles D . immersion suit

A . by snooping the CoS marking on the incoming frames B . by using RTP hello messages between the switch port and the Cisco IP Phone C . by using CDP D . by using DHCP snooping E . by snooping the incoming 802.1Q VLAN tag

A . Require client computers to connect to the marketing application by using a VPN connection B . Use IPSec to encrypt communications between the servers in the New York and Atlanta offices C . Require the high security setting on Terminal Services connections to the marketing application D . Configure all marketing application Web pages to require SSL

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/7a3e04e05d324bd96ad245b89b3b2356.jpg' /> A. over-subscribed B. under-subscribed C. dedicated circuits D. nondedicated circuits