多选题What are three benefits of class of service?（）AIt can make a slow network faster.BIt can prioritize latency-sensitive traffic.CIt can eliminate congestion.DIt can control congestion.EIt can allocate bandwidth for different classes of traffic.

it can increase the logical capacity of the computer

it can raise the mechanic capacity of the computer

it can eliminate all the defects of the computer

it can improve user-computer communication

It can be configured to block Java traffic.

It can be configured to detect and prevent SYN-flooding denial-of-service （DoS） network attacks.

It can only examine network layer and transport layer information.

It can only examine transport layer and application layer information.

The inspection rules can be used to set timeout values for specified protocols.

The ip inspect cbac-name command must be configured in global configuration mode.

VLAN support

compression

authentication

sliding windows

multilink support

quality of service

Only one window can be open at any given time

Consumer groups are associated with windows

Windows work with job classes to control resource allocation

The database service name must be provided during windows creation

Windows can automatically start job or change resource allocation among jobs for various time periods.

Users authenticated to one Junos Pulse Access Control Service can transparently access resources protected by another Junos Pulse Access Control Service.

Users authenticated to a Junos Pulse Access Control Service can transparently access resources protected by a Junos Pulse Secure Access Service.

Remote access users authenticated to a Junos Pulse Secure Access Service can transparently access resources protected by a Junos Pulse Access Control Service.

Remote access users authenticated to one Junos Pulse Secure Access Service can transparently access resources protected by another Junos Pulse Secure Access Service.

A more efficient use of bandwidth can be achieved allowing many physical groups to use the same network infrastructure

Broadcast storms can be mitigated by decreasing the number of broadcast domains，thus increasing their size

A higher level of network security can be reached by separating sensitive data traffic from other network traffic

Port-based vlans increase switch-port use efficient，thanks to 802.1Q trunks

A more efficient use of bandwidth can be achieved allowing many logical networks to use the same network infrastructure

Broadcast storms can be mitigated by increasing the number of broadcast domains，thus reducing theirsize

VLANs make it easier for IT staff to configure new logical groups，because the vlans all belong to thesame broadcast domain

It can span multiple databases.

It can consist of multiple data files.

It can contain blocks of different sizes.

It can contain segments of different sizes.

It can contain a part of a nonpartitioned segment.

IP addresses can be managed from a central point

Computers can automatically get new addressing when moved to a different network segment

Media Access Control addresses can be changed automatically

The network speed can automatically adjust based on the type of traffic being generated

The HOSTS file on the computer can be validated for proper entries

It can make a slow network faster

It can prioritize latency-sensitive traffic

It can elimitane congestion

It can control congestion

It can allocate bandwidth for different classes of traffic

It is bidirectional.

It carries optimized traffic.

It can carry traffic using UDP.

It is formed only within a community

Only one window can be open at any given time

Consumer groups are associated with windows

Windows work with job classes to control resource allocation

The database service name must be provided during windows creation

Windows can automatically start job or change resource allocation among jobs for various time periods.

It can span multiple databases.

It can consist of multiple data files.

It can contain blocks of different sizes.

It can contain segments of different sizes.

It can contain a part of a nonpartitioned segment

It can be used to allow the access privilege settings for users but not roles.

It can be used to allow the access privilege settings for users as well as roles.

It can be used to control the time interval for which the access privilege is available to a user.

It can be used to selectively restrict the access for each user in a database to different host computers.

It can be used to selectively restrict a user's access to different applications in a specific host computer.

A more efficient use of bandwidth can be achieved allowing many physical groups to use the same network infrastructure

Broadcast storms can be mitigated by decreasing the number of broadcast domains,thus increasing their size.

A higher level of network security can be reached by separating sensitive data traffic from other network traffic.

Port-based vlans increase switch-port use efficient,thanks to 802.1Q trunks

A more efficient use of bandwidth can be achieved allowing many logical networks to use the same network infrastructure.

Broadcast storms can be mitigated by increasing the number of broadcast domains,thus reducing their size.

VLANs make it easier for IT staff to configure new logical groups,because the vlans all belong to the same broadcast domain.

Performance of class methods is improved.

Implementation details of the class are hidden.

Access modifiers can be omitted on class data members.

Code that uses the encapsulation class can access data members directly.

Internal operation of the class can be modified without impacting clients of that class.

dial plans

dialed numbers

voice mail prompts

phone features

It can make a slow network faster.

It can prioritize latency-sensitive traffic.

It can eliminate congestion.

It can control congestion.

It can allocate bandwidth for different classes of traffic.