视频信息的剐、单小单位是 ______。A．帧B．块C．像素D．字

A. frame-relay arp

B. frame-relay map

C. frame-relay interface-dlci

D. frame-relay lmi-type

E. frame-relay pvc

A. frame-relay arp

B. frame-relay map

C. frame-relay interface-dlci

D. frame-relay lmi-type

A. frame-relay arp

B. frame-relay map

C. frame-relay interface-dlci

D. frame-relay lmi-type

A. IP address

B. destination MAC address

C. ARP table entry

D. FCS checksum

A．Reverse ARP

B．Proxy ARP

C．ARP

D．Inverse ARP

A．Gateway DP

B． Reverse ARP

C． proxy ARP

D． Inverse ARP

E． indirect ARP

A．错误

B．正确

n be successfully pinged from the central office but the remote users can‘t access the server at the central office.Based on the output above, what do you suspect is the cause of this problem？（）

A. The Frame Relay PVC is down.

B. The IP addressing on the Central/Remote serial link is incorrect.

C. RIP routing information is not being forwarded.

D. Frame Relay inverse-ARP is not properly configured.

A.Horizon glass not being perpendicular to the frame

B.Index mirror not being perpendicular to the frame

C.Telescope not being parallel to the frame

D.Elliptical centering error

A. The Gallant router has the wrong LMI type configured

B. Inverse ARP is providing the wrong PVC information to the Gallant router

C. The S3 interface of the Steele router has been configured with the frame-relay encapsulation ietf command

D. The frame-relay map statement in the Attalla router for the PVC to Steele is not correct

E. The IP address on the serial interface of the Attalla router is configured incorrectly