Which network protocol does DNS use?()
A、FTP
B、TFTP
C、TCP
D、UDP
E、SCP
A、FTP
B、TFTP
C、TCP
D、UDP
E、SCP
A、Content networking B、Campus local-area networking C、Network management D、Network security
A、Network security B、Content networking C、Network management D、Campus local-area networking
A、Optical network B、Storage-area network (SAN) C、Content delivery network (CDN) D、Network management
A、Optical network B、Network management C、Storage-area network (SAN) D、Content delivery network (CDN)
A、A. 192.168.0.0/24 B、B . 192.168.8.0/20 C、C. 192.168.8.0/21 D、D. 192.168.12.0/20 E、E. 192.168.16.0/21 F、F. These networks cannot be summarized.
A、A. Optical network B、B. Storage-area network (SAN) C、C. Content delivery network (CDN) D、D. Network management
A、Networks that use OSPF in addition to static routes B、Networks with classless Internet domain routing C、Networks with multiple ISPs D、Networks that use encryption