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单选题
session bean有stateless和stateful两种状态类型,下面对stateless描述正确选择是()。
A
无状态session bean可以维持客户端的对话状态
B
当客户端调用无状态session bean的方法时session bean的实例变量仅在调用期间内包含状态
C
stateless session bean可以实现Web服务,但其他类型的企业bean不能
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更多 “单选题session bean有stateless和stateful两种状态类型,下面对stateless描述正确选择是()。A 无状态session bean可以维持客户端的对话状态B 当客户端调用无状态session bean的方法时session bean的实例变量仅在调用期间内包含状态C stateless session bean可以实现Web服务,但其他类型的企业bean不能” 相关考题
考题
在J2EE中,会话bean以何种类型出现,以下对两种类型的会话bean陈述正确的是();
A.实体Bean是用来代表客户与系统进行交互的暂时对象,无状态会话Bean在客户请求期间不具备状态B.有状态会话Bean是用来代表客户与系统进行交互的暂时对象,无状态会话Bean在客户请求期间不具备状态C.实体Bean是用来代表客户与系统进行交互的暂时对象。消息Bean在客户请求期间不具备状态D.有状态会话Bean是用来代表客户与系统进行交互的暂时对象。消息备案子啊客户请求期间不具备状态
考题
在J2EE中,有两种类型的实体Bean,这两种类型是()
A.实体bean与会话beanB.包容器管理持久化和由bean管理持久化的实体beanC.有状态实体bean和无状态实体beanD.消息实体bean和无消息实体bean
考题
在J2EE中,会话Bean以两种类型出现,以下对这两种类型的会话Bean陈述正确的是()。
A.实体Bean是用来代表客户与系统进行交互的暂时对象。无状态会话Bean在客户请求期间不具备状态B.有状态会话Bean是用来代表客户与系统进行交互的暂时对象。无状态会话Bean在客户请求期间不具备状态C.实体Bean是用来代表客户与系统进行交互的暂时对象。消息Bean在客户请求期间不具备状态D.有状态会话Bean是用来代表客户与系统进行交互的暂时对象。消息Bean在客户请求期间不具备状态
考题
What are three characteristics of MSR-patented technology? ()(Choose three.)
A. MSR is stateful technology.B. MSR operates at the IP layer.C. MSR uses defined window sizes.D. MSR provides stateless compression.E. MSR uses real-time dictionary updates.
考题
Which of the following is helpful to allow an IPv6 host to learn the IP address of a default gateway on its subnet?()
A. Stateful DHCPB. Stateless RSC. Stateless autoconfigurationD. Neighbor Discovery Protocol
考题
Which of the following answers lists either a protocol or function that can be used by a host to dynamically learn its own IPv6 address?()
A. Stateful DHCPB. Stateless DHCPC. Stateless autoconfigurationD. Neighbor Discovery Protocol
考题
Which type of firewall is needed to open appropriate UDP ports required for RTP streams?()A、Stateful firewallB、Proxy firewallC、Packet filtering firewallD、Stateless firewall
考题
有状态Session Bean和无状态Session Bean的区别说法正确的是()A、无状态Session Bean要保存客户端的状态,同客户端是一对一B、有状态Session Bean要保存客户端的状态,同客户端是一对一C、他们都要保存客户端的状态,同客户端是一对一D、以上说法都不对
考题
对于各种EJB生命周期描述错误的是() A、实体bean有三种状态,不存在,在pool中,就绪B、有状态会话bean实例有三种状态,不存在,就绪和钝化C、无状态会话bean实例两种状态,不存在和就绪D、消息bean就两种状态:不存在就绪和钝化
考题
会话Bean的状态的说法正确的有()A、有状态会话Bean的状态是借助于序列化保存下来的B、有状态会话Bean被激活后会恢复挂起前的状态C、无状态会话Bean不能有属性D、有状态会话Bean的所有属性在挂起的时候都会被保存下来
考题
session bean有stateless和stateful两种状态类型,下面对stateless描述正确选择是()。A、无状态session bean可以维持客户端的对话状态B、当客户端调用无状态session bean的方法时session bean的实例变量仅在调用期间内包含状态C、stateless session bean可以实现Web服务,但其他类型的企业bean不能
考题
Which statement correctly describes IPsec VPN backup technology?()A、The cypto isakmp keepalive command is used to configure the Stateful Switchover (SSO)protocolB、Reverse Route Injection (RRI) is configured on at the remote site to inject the central sitenetworksC、Each Hot Standby Routing Protocol (HSRP) standby group has two well-known MACaddresses and a virtual IP addressD、The cypto isakmp keepalive command is used to configure stateless failover
考题
Which of the following answers lists either a protocol or function that can be used by a host to dynamically learn its own IPv6 address?()A、Stateful DHCPB、Stateless DHCPC、Stateless autoconfigurationD、Neighbor Discovery Protocol
考题
Which of the following is helpful to allow an IPv6 host to learn the IP address of a default gateway on its subnet?()A、Stateful DHCPB、Stateless RSC、Stateless autoconfigurationD、Neighbor Discovery Protocol
考题
单选题对于各种EJB生命周期描述错误的是()A
实体bean有三种状态,不存在,在pool中,就绪B
有状态会话bean实例有三种状态,不存在,就绪和钝化C
无状态会话bean实例两种状态,不存在和就绪D
消息bean就两种状态:不存在就绪和钝化
考题
多选题What are three characteristics of MSR-patented technology? ()(Choose three.)AMSR is stateful technology.BMSR operates at the IP layer.CMSR uses defined window sizes.DMSR provides stateless compression.EMSR uses real-time dictionary updates.
考题
单选题有状态Session Bean和无状态Session Bean的区别说法正确的是()A
无状态Session Bean要保存客户端的状态,同客户端是一对一B
有状态Session Bean要保存客户端的状态,同客户端是一对一C
他们都要保存客户端的状态,同客户端是一对一D
以上说法都不对
考题
单选题状态Session Bean和无状态Session Bean的区别说法正确的是()A
无状态Session Bean要保存客户端的状态,同客户端是一对一B
有状态Session Bean要保存客户端的状态,同客户端是一对一C
他们都要保存客户端的状态,同客户端是一对一D
以上说法都不对
考题
单选题在J2EE中,有两种类型的实体Bean,这两种类型是()A
实体bean与会话beanB
包容器管理持久化和由bean管理持久化的实体beanC
有状态实体bean 和无状态实体beanD
消息实体bean和 无消息实体bean
考题
单选题Which statement correctly describes IPsec VPN backup technology?()A
The cypto isakmp keepalive command is used to configure the Stateful Switchover (SSO)protocolB
Reverse Route Injection (RRI) is configured on at the remote site to inject the central sitenetworksC
Each Hot Standby Routing Protocol (HSRP) standby group has two well-known MACaddresses and a virtual IP addressD
The cypto isakmp keepalive command is used to configure stateless failover
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