儿科护理专业实践能力
多选题Which two of these statements best describe the benefits of WPAv1？ （）ASSID broadcast preventionBImproved mutual authenticationCImproved encryption through AESDImproved protection against sniffing initialization vectorsERF jamming prevention
题目
SSID broadcast prevention
Improved mutual authentication
Improved encryption through AES
Improved protection against sniffing initialization vectors
RF jamming prevention
相似问题和答案
第1题：
Which of these is the best way to convince a prospect of the benefits of the S-Series？（）
- A、 show them independent tests and reviews
- B、 describe the theory of operation and system internals
- C、 give a Microsoft PowerPoint presentation
- D、 give a demonstration that could lead to an evaluation
正确答案:D
第2题：
Which two statements best describe Cisco IOS IP SLA？（）
- A、only implemented between Cisco source and destination-capable devices
- B、statistics provided by syslog， CLI， and SNMP
- C、measures delay， jitter， packet loss， and voice quality
- D、only monitors VoIP traffic flows
- E、provides active monitoring
- F、provides passive monitoring
正确答案:C,E
第3题：
A.It specifies use of a static encryption key that must be changed frequently to enhance security
B.It requires use of an open authentication method
C.It specifies the use of dynamic encryption keys that change each time a client establishes a connection
D.It requires that all access points and wireless devices use the same encryption key
E.It includes authentication by PSK
第4题：
Which two statements best describe CBWFQ？（）
- A、The CBWFQ scheduler provides a guaranteed minimum amount of bandwidth to each class.
- B、CBWFQ services each class queue using a strict priority scheduler.
- C、The class-default queue only supports WFQ.
- D、Inside a class queue， processing is always FIFO， except for the class-default queue.
正确答案:A,D
第5题：
Which two statements accurately describe an IBGP peering session?（） (Choose two.)
- A、Peers are statically defined.
- B、Peers exist within the same AS.
- C、Peers must be directly connected to each other.
- D、Peers advertise routes learned from other IBGP neighbors.
正确答案:A,B
第6题：
Which three best describe the partner benefits of the Cisco Lifecycle Services approach？（）
- A、Improve customer satisfaction rates
- B、Improve the skill sets of their staff members
- C、Increase their staff productivity
- D、Reduce the risk involved with deploying and supporting new and complex technologies
- E、Improve response times for network outages
- F、Help ensure that suppliers are meeting metrics
正确答案:A,C,D
第7题：
Which two statements best describe the wireless security standard that is defined by WPA (Choose two.)（）。
- A、It specifies use of a static encryption key that must be changed frequently to enhance security
- B、It requires use of an open authentication method
- C、It specifies the use of dynamic encryption keys that change each time a client establishes a connection
- D、It requires that all access points and wireless devices use the same encryption key
- E、It includes authentication by PSK
正确答案:C,E
第8题：
Which two of these statements best describe the benefits of WPAv2？ （Choose two.）（）
- A、 SSID broadcast prevention
- B、 man-in-the-middle attack protection
- C、 cost reduction through software upgrades in all existing hardware
- D、 dynamic key generation
- E、 RF jamming prevention
正确答案:B,D
第9题：
Which two of these statements best describe the benefits of WPAv1？ （）
- A、 SSID broadcast prevention
- B、 Improved mutual authentication
- C、 Improved encryption through AES
- D、 Improved protection against sniffing initialization vectors
- E、 RF jamming prevention
正确答案:B,D
第10题：
Which two statements best describe EtherChannel？（）
- A、EtherChannel technology helps aggregate traffic grouping multiple，full-duplex point-to-point linkstogether
- B、EtherChannel technology is based on the 802.1 IEEE stand
- C、EtherChannel can aggregate up to 800 Mbps，8 Gbps，or Gbps of aggregate bandwidth for a Fast EtherChannel，Gigabit EtherChannel，or 10 Gigabit EtherChannel connection respectively
- D、EtherChannel is defined for Rapid Spanning Tree for faster convergence
正确答案:A,C