单项选择题
What is the alternative notation for the IPV6 address B514:82C3:0000:0000:0029:EC7A:0000:EC72?()
A. B514:82C3:0029::EC7A:0000:EC72 B. B514:82C3:0029:EC7A:EC72 C. B514:82C3::0029:EC7A:0:EC72 D. B514:82C3::0029:EC7A:EC72
单项选择题 DNS servers provide what service?()
单项选择题 Which protocol provides a method of sharing VLAN configuration information between two Cisco switch?()
单项选择题 Which spread spectrum technology does the 802.11b standard define for operation?()