思科认证考试
Which statement describes the process of dynamically assigning IP addresses by the DHCP server?（）A、Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.B、Addresses are permanently assigned so
题目
Which statement describes the process of dynamically assigning IP addresses by the DHCP server?（）
- A、Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.
- B、Addresses are permanently assigned so that the hosts uses the same address at all times.
- C、Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made.
- D、Addresses are leased to hosts, which periodically contact the DHCP server to renew the lease.
相似问题和答案
第1题：
Which statement describes the PFE?（）
- A、The PFE controls the RE by providing Layer 2 and Layer 3 forwarding tables
- B、The PFE implements advanced services such as policing, stateless firewall filtering, and class of service
- C、The PFE sends traffic to the RE for systematic packet forwarding
- D、The PFE receives hardware and environmental status messages from the RE
正确答案:B
第2题：
Which statement describes the FIP function of the FCoE Initiation Protocol？ （）
- A、 It is required to establish the point-to-point FCoE links with the first switch in the path.
- B、 It is required to establish the point-to-point FCoE links with any switch across multiple Ethernet segments.
- C、 It is not used to build the FCoE links.
- D、 It is used to ensure lossless transport.
正确答案:B
第3题：
A.DLCI 17 describes the ISDN circuit between R2 and R3.
B.DLCI 17 describes a PVC on R2.It cannot be used on R3 or R1.
C.DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3.
D.DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider.
第4题：
It is locally significant and must be the same throughout an area
It is globally significant and is used to represent the AS number
It is locally significant and is used to identify an instance of the OSPF database
It is globally significant and is used to identify OSPF stub areas
第5题：
As an experienced Network Engineer, you are required to implement the security architecture assessment. Which of the following statement describes the most important reason for that?（）
- A、Create a design specification document.
- B、Integrate routing and switching components.
- C、Document power and UPS availability
- D、Document the customer's current and future technology projects.
正确答案:B
第6题：
Ⅲ. There are four choices following each statement. Mark the choice that can best complete the statement: If a linguistic study describes and analyzes the language people actually use, it is said to be （）
- A、prescriptive
- B、analytic
- C、descriptive
- D、linguistic
正确答案:C
第7题：
Which statement describes the process ID that is used to run OSPF on a router ?（）
- A、It is locally significant and must be the same throughout an area
- B、It is globally significant and is used to represent the AS number
- C、It is locally significant and is used to identify an instance of the OSPF database
- D、It is globally significant and is used to identify OSPF stub areas
正确答案:C
第8题：
Which statement describes VRRP object tracking?（）
- A、It monitors traffic flow and link utilization.
- B、It ensures the best VRRP router is the virtual router master for the group.
- C、It causes traffic to dynamically move to higher bandwidth links
- D、It thwarts man-in-the-middle attacks.
正确答案:B
第9题：
Which statement describes the function of the LNS in a L2TP environment?（）
- A、It initiates both the PPP session and the tunnel.
- B、It initiates the PPP session and terminates the tunnel.
- C、It terminates the PPP session and initiates the tunnel.
- D、It terminates the PPP session and terminates the tunnel.
正确答案:D
第10题：
Acquire locks on table queried
Generate redo for statement
Fetch data from disk into memory
Write changes to disk