CCDP系列认证CCDP(642-873)单项选择题每日一练(2019.01.14)

单项选择题
You are the Cisco Network Designer in Cisco.com. In your company site, a NAS is both physically and logically in the traffic path. The NAS identifies clients solely based on their MAC addresses. In which access mode has this NAS been configured to operate?（）
A. Layer 2 mode
B. Layer 2 Edge mode
C. Layer 3 mode
D. Layer 3 In-Band mode
单项选择题
（）dBm is the recommended radius of a cell for a voice-ready wireless network.
A.4
B.6
C.-67
D.10
单项选择题
Which remote access VPN addressing technique supports a static IP address to support a specific application?（）
A. Use a staticip addresses based on incoming user policies.
B. Use DHCP to assign addresses based on incoming user policies.
C. Deploy a clientless model to assign a unique address to the user.
D. Deploy RADIUS or LDAP to assign the address to the user.
单项选择题
As an experienced technician, you are responsible for Technical Support. Which of the following descriptions is correct about the characteristic of SLB one arm mode?（）
A. This out-of-band approach supports scaling
B. SLB is not inline.
C. Mode is not as common as bridge or routed mode.
D. Return traffic requires PBR, server default gateway pointing to SLB, or client source NAT.
单项选择题
To which of these does IP multicast send packets?（）
A. a single host
B. a subset of hosts
C. all hosts sequentially
D. all hosts simultaneously