单选题Which of the following services can an administrator use to reduce latency and prioritize the flowof data?（）A Fault toleranceB RADIUSC QosD Load balancing

第1题：

第2题：

HSRP has been configured between two Company devices.  Which of the following describe  reasons for deploying HSRP？ （）

• A、 HSRP provides redundancy and fault tolerance
• B、 HSRP allows one router to automatically assume the function of the second router if the second  router fails
• C、 HSRP allows one router to automatically assume the function of the second router if the second  router starts
• D、 HSRP provides redundancy and load balancing

第3题：

第4题：

Which of the following services can an administrator use to reduce latency and prioritize the flowof data?（）

• A、Fault tolerance
• B、RADIUS
• C、Qos
• D、Load balancing

第5题：

Which of the following devices can an administrator use to segment their LAN?（）

• A、Hubs
• B、Repeaters
• C、Switches
• D、Bridges
• E、Routers
• F、Media Converters
• G、All of the above

第6题：

第7题：

The EtherChannel between your LAN switch and the Internet router is not load-balancing efficiently. On the switch，there are several workstations with valid IP ranges. Which load-balance algorithms can you use in the switch in order to optimize this load balancing？ （）

• A、source IP address
• B、destination IP address
• C、per-packet load balance
• D、destination MAC address
• E、source MAC address

第8题：

第9题：

Which of the following specification will allow you to： associate VLAN groups to STP instances so  you can provide multiple forwarding paths for data traffic and enable load balancing？ （）

• A、 IEEE 802.1d （STP）
• B、 IEEE 802.1s （MST）
• C、 IEEE 802.1Q （CST）
• D、 IEEE 802.1w （RSTP）

第10题：

Which of the following features would BEST be used to optimize real-time voice and video chat?（）(Select TWO)

• A、Load balancing
• B、Caching engines
• C、Qos
• D、Fault tolerance systems
• E、Traffic shaping